From 5731afc284262f8a5524f740f1c14fe7d54ecdac Mon Sep 17 00:00:00 2001
From: Peter-Josef Meisch <pj.meisch@sothawo.com>
Date: Sat, 13 May 2023 09:05:32 +0200
Subject: [PATCH] Remove the integration of the deprecated RestHighLevelClient.

---
 pom.xml                                       |   50 +-
 .../client/elc/ElasticsearchTemplate.java     |   28 +-
 .../elc/ReactiveElasticsearchTemplate.java    |  112 +-
 .../AbstractElasticsearchConfiguration.java   |   56 -
 ...actReactiveElasticsearchConfiguration.java |   81 -
 .../client/erhlc/CriteriaFilterProcessor.java |  273 ---
 .../client/erhlc/CriteriaQueryProcessor.java  |  294 ---
 .../erhlc/DefaultClusterOperations.java       |   47 -
 .../DefaultReactiveClusterOperations.java     |   45 -
 .../DefaultReactiveElasticsearchClient.java   |  907 ---------
 .../client/erhlc/DefaultRequestCreator.java   |   24 -
 .../erhlc/DefaultWebClientProvider.java       |  193 --
 .../client/erhlc/DocumentAdapters.java        |  750 -------
 .../erhlc/ElasticsearchAggregation.java       |   43 -
 .../erhlc/ElasticsearchAggregations.java      |   43 -
 .../erhlc/ElasticsearchClusterOperations.java |   41 -
 .../ElasticsearchExceptionTranslator.java     |  144 --
 .../erhlc/ElasticsearchRestTemplate.java      |  698 -------
 .../client/erhlc/HighlightQueryBuilder.java   |  180 --
 .../client/erhlc/HostProvider.java            |  179 --
 .../client/erhlc/MultiNodeHostProvider.java   |  213 --
 .../client/erhlc/NamedXContents.java          |  176 --
 .../client/erhlc/NativeSearchQuery.java       |  231 ---
 .../erhlc/NativeSearchQueryBuilder.java       |  328 ---
 .../client/erhlc/RawActionResponse.java       |   87 -
 .../erhlc/ReactiveElasticsearchClient.java    | 1754 -----------------
 .../erhlc/ReactiveElasticsearchTemplate.java  |  779 --------
 .../client/erhlc/ReactiveIndexTemplate.java   |  402 ----
 .../client/erhlc/ReactiveRestClients.java     |   88 -
 .../erhlc/RequestBodyEncodingException.java   |   42 -
 .../client/erhlc/RequestConverters.java       | 1473 --------------
 .../client/erhlc/RequestCreator.java          |  308 ---
 .../client/erhlc/RequestFactory.java          | 1343 -------------
 .../client/erhlc/ResponseConverter.java       |  441 -----
 .../client/erhlc/RestClients.java             |  270 ---
 ...stHighLevelClientBeanDefinitionParser.java |   48 -
 .../erhlc/RestHighLevelClientFactoryBean.java |  106 -
 .../client/erhlc/RestIndexTemplate.java       |  281 ---
 .../client/erhlc/ScriptField.java             |   43 -
 .../erhlc/SearchDocumentResponseBuilder.java  |  225 ---
 .../client/erhlc/SearchHitsUtil.java          |   34 -
 .../client/erhlc/SingleNodeHostProvider.java  |  110 --
 .../client/erhlc/WebClientProvider.java       |  270 ---
 .../client/erhlc/package-info.java            |   25 -
 .../ElasticsearchConfigurationSupport.java    |    5 +-
 .../core/AbstractIndexTemplate.java           |  241 ---
 .../core/ReactiveElasticsearchOperations.java |   68 -
 .../core/ReactiveSearchOperations.java        |   29 +-
 .../elasticsearch/core/SearchOperations.java  |   10 +
 .../elasticsearch/core/query/StringQuery.java |    5 +
 .../JUnit5SampleReactiveERHLCTests.java       |   47 -
 .../JUnit5SampleRestTemplateTests.java        |   47 -
 .../NestedObjectERHLCIntegrationTests.java    |   89 -
 .../client/ClientConfigurationUnitTests.java  |   47 -
 .../elasticsearch/client/RestClientsTest.java |  107 +-
 .../erhlc/CriteriaQueryMappingUnitTests.java  |  521 -----
 .../CriteriaQueryProcessorUnitTests.java      |  476 -----
 ...efaultReactiveElasticsearchClientTest.java |  114 --
 .../DefaultWebClientProviderUnitTests.java    |   60 -
 .../ElasticsearchERHLCIntegrationTests.java   |  297 ---
 ...ElasticsearchExceptionTranslatorTests.java |   61 -
 ...csearchPartQueryERHLCIntegrationTests.java |   47 -
 .../erhlc/MultiNodeHostProviderUnitTests.java |  159 --
 ...veElasticsearchClientIntegrationTests.java | 1132 -----------
 .../ReactiveElasticsearchClientUnitTests.java |  731 -------
 .../erhlc/ReactiveMockClientTestsUtils.java   |  505 -----
 .../client/erhlc/RequestConvertersTest.java   |   89 -
 .../client/erhlc/RequestFactoryTests.java     |  895 ---------
 .../SingleNodeHostProviderUnitTests.java      |   76 -
 .../config/AuditingERHLCIntegrationTests.java |   30 -
 ...AuditingReactiveERHLCIntegrationTests.java |   33 -
 ...icsearchConfigurationSupportUnitTests.java |   50 -
 .../ElasticsearchConfigurationERHLCTests.java |   76 -
 ...iveElasticsearchConfigurationELCTests.java |    3 -
 ...eElasticsearchConfigurationERHLCTests.java |   78 -
 ...stedRepositoriesERHLCIntegrationTests.java |   44 -
 ...ableRepositoriesERHLCIntegrationTests.java |   39 -
 .../core/ElasticsearchIntegrationTests.java   |   56 +-
 .../core/InnerHitsERHLCIntegrationTests.java  |   60 -
 .../core/LogEntityERHLCIntegrationTests.java  |   53 -
 .../PointInTimeERHLCIntegrationTests.java     |   45 -
 ...iveElasticsearchERHLCIntegrationTests.java |  104 -
 ...ReactiveElasticsearchIntegrationTests.java |   24 +-
 ...iveElasticsearchTemplateCallbackTests.java |  507 -----
 ...eactiveElasticsearchTemplateUnitTests.java |  338 ----
 ...ctivePointInTimeERHLCIntegrationTests.java |   47 -
 .../ReactiveReindexERHLCIntegrationTests.java |   39 -
 .../core/ReindexERHLCIntegrationTests.java    |   47 -
 .../RuntimeFieldsERHLCIntegrationTests.java   |   39 -
 .../SearchAsYouTypeERHLCIntegrationTests.java |   51 -
 .../SourceFilterERHLCIntegrationTests.java    |   40 -
 .../AggregationERHLCIntegrationTests.java     |   97 -
 ...lusterOperationsERHLCIntegrationTests.java |   25 -
 ...erationsReactiveERHLCIntegrationTests.java |   25 -
 .../document/DocumentAdaptersUnitTests.java   |  276 ---
 .../event/CallbackERHLCIntegrationTests.java  |   41 -
 ...ReactiveCallbackERHLCIntegrationTests.java |   40 -
 .../core/geo/GeoERHLCIntegrationTests.java    |   56 -
 .../geo/GeoJsonERHLCIntegrationTests.java     |   41 -
 .../IndexOperationsERHLCIntegrationTests.java |   39 -
 .../IndexTemplateERHLCIntegrationTests.java   |   26 -
 .../MappingBuilderERHLCIntegrationTests.java  |   40 -
 .../index/MappingBuilderIntegrationTests.java |   25 +-
 ...eIndexOperationsERHLCIntegrationTests.java |   39 -
 ...iveIndexTemplateERHLCIntegrationTests.java |   39 -
 ...CustomConversionERHLCIntegrationTests.java |   51 -
 ...ldNamingStrategyERHLCIntegrationTests.java |   54 -
 ...ldNamingStrategyERHLCIntegrationTests.java |   52 -
 ...ctiveSearchAfterERHLCIntegrationTests.java |   41 -
 .../SearchAfterERHLCIntegrationTests.java     |   42 -
 .../CriteriaQueryERHLCIntegrationTests.java   |   40 -
 .../query/HighlightQueryBuilderTests.java     |  148 --
 .../query/NativeSearchQueryBuilderTests.java  |   65 -
 .../core/query/SeqNoPrimaryTermTests.java     |   15 +-
 .../ReactiveRoutingERHLCIntegrationTests.java |   39 -
 .../routing/RoutingERHLCIntegrationTests.java |   40 -
 .../core/routing/RoutingIntegrationTests.java |    4 +-
 .../CompletionERHLCIntegrationTests.java      |   57 -
 ...tionWithContextsERHLCIntegrationTests.java |   74 -
 .../ReactiveSuggestERHLCIntegrationTests.java |   55 -
 ...utableRepositoryERHLCIntegrationTests.java |   43 -
 ...lasticsearchRestTemplateConfiguration.java |  115 --
 ...lasticsearchRestTemplateConfiguration.java |   75 -
 ...MethodRepositoryERHLCIntegrationTests.java |   43 -
 ...toryManualWiringERHLCIntegrationTests.java |   43 -
 ...MethodRepositoryERHLCIntegrationTests.java |   50 -
 ...ubleIDRepositoryERHLCIntegrationTests.java |   41 -
 ...namicIndexEntityERHLCIntegrationTests.java |   40 -
 .../GeoRepositoryERHLCIntegrationTests.java   |   40 -
 ...egerIDRepositoryERHLCIntegrationTests.java |   41 -
 .../InnerObjectERHLCIntegrationTests.java     |   41 -
 ...ngEntityRepositoryELCIntegrationTests.java |    2 +-
 ...EntityRepositoryERHLCIntegrationTests.java |   43 -
 ...EntityRepositoryERHLCIntegrationTests.java |   43 -
 .../spel/SpELEntityERHLCIntegrationTests.java |   41 -
 ...ynonymRepositoryERHLCIntegrationTests.java |   40 -
 ...searchRepositoryERHLCIntegrationTests.java |   41 -
 ...asticsearchRepositoryIntegrationTests.java |    6 -
 ...asticsearchRepositoriesRegistrarTests.java |    6 +-
 .../QueryKeywordsERHLCIntegrationTests.java   |   43 -
 ...iveQueryKeywordsERHLCIntegrationTests.java |   43 -
 ...veValueConverterERHLCIntegrationTests.java |   43 -
 .../ValueConverterERHLCIntegrationTests.java  |   44 -
 ...searchRepositoryERHLCIntegrationTests.java |   44 -
 ...asticsearchRepositoryIntegrationTests.java |    6 -
 ...searchRepositoryERHLCIntegrationTests.java |   43 -
 ...icsearchExecutorERHLCIntegrationTests.java |   44 -
 ...icsearchExecutorERHLCIntegrationTests.java |   44 -
 148 files changed, 142 insertions(+), 23518 deletions(-)
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/AbstractElasticsearchConfiguration.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/AbstractReactiveElasticsearchConfiguration.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/CriteriaFilterProcessor.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/CriteriaQueryProcessor.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/DefaultClusterOperations.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/DefaultReactiveClusterOperations.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/DefaultReactiveElasticsearchClient.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/DefaultRequestCreator.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/DefaultWebClientProvider.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/DocumentAdapters.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchAggregation.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchAggregations.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchClusterOperations.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchExceptionTranslator.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchRestTemplate.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/HighlightQueryBuilder.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/HostProvider.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/MultiNodeHostProvider.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/NamedXContents.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/NativeSearchQuery.java
 delete mode 100755 src/main/java/org/springframework/data/elasticsearch/client/erhlc/NativeSearchQueryBuilder.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/RawActionResponse.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveElasticsearchClient.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveElasticsearchTemplate.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveIndexTemplate.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveRestClients.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/RequestBodyEncodingException.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/RequestConverters.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/RequestCreator.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/RequestFactory.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/ResponseConverter.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/RestClients.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/RestHighLevelClientBeanDefinitionParser.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/RestHighLevelClientFactoryBean.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/RestIndexTemplate.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/ScriptField.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/SearchDocumentResponseBuilder.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/SearchHitsUtil.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/SingleNodeHostProvider.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/WebClientProvider.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/client/erhlc/package-info.java
 delete mode 100644 src/main/java/org/springframework/data/elasticsearch/core/AbstractIndexTemplate.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/JUnit5SampleReactiveERHLCTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/JUnit5SampleRestTemplateTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/NestedObjectERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/client/erhlc/CriteriaQueryMappingUnitTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/client/erhlc/CriteriaQueryProcessorUnitTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/client/erhlc/DefaultReactiveElasticsearchClientTest.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/client/erhlc/DefaultWebClientProviderUnitTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchExceptionTranslatorTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchPartQueryERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/client/erhlc/MultiNodeHostProviderUnitTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveElasticsearchClientIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveElasticsearchClientUnitTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveMockClientTestsUtils.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/client/erhlc/RequestConvertersTest.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/client/erhlc/RequestFactoryTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/client/erhlc/SingleNodeHostProviderUnitTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/config/AuditingERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/config/AuditingReactiveERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/config/configuration/ElasticsearchConfigurationERHLCTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/config/configuration/ReactiveElasticsearchConfigurationERHLCTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/config/nested/EnableNestedRepositoriesERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/config/notnested/EnableRepositoriesERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/InnerHitsERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/LogEntityERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/PointInTimeERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/ReactiveElasticsearchERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/ReactiveElasticsearchTemplateCallbackTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/ReactiveElasticsearchTemplateUnitTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/ReactivePointInTimeERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/ReactiveReindexERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/ReindexERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/RuntimeFieldsERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/SearchAsYouTypeERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/SourceFilterERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/aggregation/AggregationERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/cluster/ClusterOperationsERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/cluster/ClusterOperationsReactiveERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/document/DocumentAdaptersUnitTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/event/CallbackERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/event/ReactiveCallbackERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/geo/GeoERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/geo/GeoJsonERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/index/IndexOperationsERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/index/IndexTemplateERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/index/MappingBuilderERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/index/ReactiveIndexOperationsERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/index/ReactiveIndexTemplateERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/mapping/EntityCustomConversionERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/mapping/FieldNamingStrategyERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/mapping/ReactiveFieldNamingStrategyERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/paginating/ReactiveSearchAfterERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/paginating/SearchAfterERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/query/CriteriaQueryERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/query/HighlightQueryBuilderTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/query/NativeSearchQueryBuilderTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/routing/ReactiveRoutingERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/routing/RoutingERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/suggest/CompletionERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/suggest/CompletionWithContextsERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/core/suggest/ReactiveSuggestERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/immutable/ImmutableRepositoryERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/junit/jupiter/ElasticsearchRestTemplateConfiguration.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/junit/jupiter/ReactiveElasticsearchRestTemplateConfiguration.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/repositories/complex/custommethod/autowiring/ComplexCustomMethodRepositoryERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/repositories/complex/custommethod/manualwiring/ComplexCustomMethodRepositoryManualWiringERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/repositories/custommethod/CustomMethodRepositoryERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/repositories/doubleid/DoubleIDRepositoryERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/repositories/dynamicindex/DynamicIndexEntityERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/repositories/geo/GeoRepositoryERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/repositories/integer/IntegerIDRepositoryERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/repositories/nestedobject/InnerObjectERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/repositories/setting/dynamic/DynamicSettingAndMappingEntityRepositoryERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/repositories/setting/fielddynamic/FieldDynamicMappingEntityRepositoryERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/repositories/spel/SpELEntityERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/repositories/synonym/SynonymRepositoryERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/repositories/uuidkeyed/UUIDElasticsearchRepositoryERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/repository/query/keywords/QueryKeywordsERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/repository/query/keywords/ReactiveQueryKeywordsERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/repository/query/valueconverter/ReactiveValueConverterERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/repository/query/valueconverter/ValueConverterERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchRepositoryERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/repository/support/SimpleReactiveElasticsearchRepositoryERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/repository/support/querybyexample/QueryByExampleElasticsearchExecutorERHLCIntegrationTests.java
 delete mode 100644 src/test/java/org/springframework/data/elasticsearch/repository/support/querybyexample/ReactiveQueryByExampleElasticsearchExecutorERHLCIntegrationTests.java

diff --git a/pom.xml b/pom.xml
index 3b308db0cd..8de17af650 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,17 +20,12 @@
 		<properties>
 				<springdata.commons>3.2.0-SNAPSHOT</springdata.commons>
 
-				<!-- version of the RestHighLevelClient	-->
-				<elasticsearch-rhlc>7.17.9</elasticsearch-rhlc>
-				<!-- version of the new ElasticsearchClient	-->
+				<!-- version of the ElasticsearchClient	-->
 				<elasticsearch-java>8.7.1</elasticsearch-java>
 
-				<log4j>2.18.0</log4j>
-				<!-- netty dependency can be removed once the WebClient code is gone -->
-				<netty>4.1.90.Final</netty>
-
 				<blockhound-junit>1.0.8.RELEASE</blockhound-junit>
 				<hoverfly>0.14.4</hoverfly>
+				<log4j>2.18.0</log4j>
 				<jsonassert>1.5.1</jsonassert>
 				<testcontainers>1.18.0</testcontainers>
 				<wiremock>2.35.0</wiremock>
@@ -93,18 +88,6 @@
 				<url>https://github.com/spring-projects/spring-data-elasticsearch/issues</url>
 		</issueManagement>
 
-		<dependencyManagement>
-				<dependencies>
-						<dependency>
-								<groupId>io.netty</groupId>
-								<artifactId>netty-bom</artifactId>
-								<version>${netty}</version>
-								<type>pom</type>
-								<scope>import</scope>
-						</dependency>
-				</dependencies>
-		</dependencyManagement>
-
 		<dependencies>
 
 				<!-- Spring -->
@@ -132,33 +115,12 @@
 						<optional>true</optional>
 				</dependency>
 
-				<dependency>
-						<groupId>io.projectreactor.netty</groupId>
-						<artifactId>reactor-netty-http</artifactId>
-						<optional>true</optional>
-				</dependency>
-
 				<dependency>
 						<groupId>io.projectreactor</groupId>
 						<artifactId>reactor-test</artifactId>
 						<scope>test</scope>
 				</dependency>
 
-				<!-- optional Elasticsearch RestHighLevelClient, deprecated in SDE 5.0 -->
-				<dependency>
-						<groupId>org.elasticsearch.client</groupId>
-						<artifactId>elasticsearch-rest-high-level-client</artifactId>
-						<version>${elasticsearch-rhlc}</version>
-						<optional>true</optional>
-						<exclusions>
-								<exclusion>
-										<groupId>commons-logging</groupId>
-										<artifactId>commons-logging</artifactId>
-								</exclusion>
-						</exclusions>
-				</dependency>
-
-				<!-- new Elasticsearch client, needs the low-level rest client and json api -->
 				<dependency>
 						<groupId>co.elastic.clients</groupId>
 						<artifactId>elasticsearch-java</artifactId>
@@ -340,6 +302,14 @@
 						<scope>test</scope>
 				</dependency>
 
+				<!--we need Murmur3Hash in a test, before 5.2 we had it from the old Elasticsearch dependency	-->
+				<dependency>
+						<groupId>commons-codec</groupId>
+						<artifactId>commons-codec</artifactId>
+						<version>1.15</version>
+						<scope>test</scope>
+				</dependency>
+
 		</dependencies>
 
 		<build>
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/elc/ElasticsearchTemplate.java b/src/main/java/org/springframework/data/elasticsearch/client/elc/ElasticsearchTemplate.java
index b6b57f96a5..663b0ae40d 100644
--- a/src/main/java/org/springframework/data/elasticsearch/client/elc/ElasticsearchTemplate.java
+++ b/src/main/java/org/springframework/data/elasticsearch/client/elc/ElasticsearchTemplate.java
@@ -15,7 +15,7 @@
  */
 package org.springframework.data.elasticsearch.client.elc;
 
-import static org.springframework.data.elasticsearch.client.elc.TypeUtils.*;
+import static org.springframework.data.elasticsearch.client.elc.TypeUtils.result;
 
 import co.elastic.clients.elasticsearch.ElasticsearchClient;
 import co.elastic.clients.elasticsearch._types.Time;
@@ -28,35 +28,20 @@
 
 import java.io.IOException;
 import java.time.Duration;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 import java.util.stream.Collectors;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.springframework.data.elasticsearch.BulkFailureException;
 import org.springframework.data.elasticsearch.client.UnsupportedBackendOperation;
-import org.springframework.data.elasticsearch.core.AbstractElasticsearchTemplate;
-import org.springframework.data.elasticsearch.core.IndexOperations;
-import org.springframework.data.elasticsearch.core.IndexedObjectInformation;
-import org.springframework.data.elasticsearch.core.MultiGetItem;
-import org.springframework.data.elasticsearch.core.SearchHits;
-import org.springframework.data.elasticsearch.core.SearchScrollHits;
+import org.springframework.data.elasticsearch.core.*;
 import org.springframework.data.elasticsearch.core.cluster.ClusterOperations;
 import org.springframework.data.elasticsearch.core.convert.ElasticsearchConverter;
 import org.springframework.data.elasticsearch.core.document.Document;
 import org.springframework.data.elasticsearch.core.document.SearchDocumentResponse;
 import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
-import org.springframework.data.elasticsearch.core.query.BulkOptions;
-import org.springframework.data.elasticsearch.core.query.ByQueryResponse;
-import org.springframework.data.elasticsearch.core.query.IndexQuery;
-import org.springframework.data.elasticsearch.core.query.MoreLikeThisQuery;
-import org.springframework.data.elasticsearch.core.query.Query;
-import org.springframework.data.elasticsearch.core.query.SearchTemplateQuery;
-import org.springframework.data.elasticsearch.core.query.UpdateQuery;
+import org.springframework.data.elasticsearch.core.query.*;
 import org.springframework.data.elasticsearch.core.query.UpdateResponse;
 import org.springframework.data.elasticsearch.core.reindex.ReindexRequest;
 import org.springframework.data.elasticsearch.core.reindex.ReindexResponse;
@@ -638,6 +623,11 @@ public Query idsQuery(List<String> ids) {
 		return NativeQuery.builder().withQuery(qb -> qb.ids(iq -> iq.values(ids))).build();
 	}
 
+	@Override
+	public BaseQueryBuilder queryBuilderWithIds(List<String> ids) {
+		return NativeQuery.builder().withIds(ids);
+	}
+
 	/**
 	 * extract the list of {@link IndexedObjectInformation} from a {@link BulkResponse}.
 	 *
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/elc/ReactiveElasticsearchTemplate.java b/src/main/java/org/springframework/data/elasticsearch/client/elc/ReactiveElasticsearchTemplate.java
index 1fdb0b1166..5cf1bc85f0 100644
--- a/src/main/java/org/springframework/data/elasticsearch/client/elc/ReactiveElasticsearchTemplate.java
+++ b/src/main/java/org/springframework/data/elasticsearch/client/elc/ReactiveElasticsearchTemplate.java
@@ -100,7 +100,7 @@ protected <T> Mono<Tuple2<T, IndexResponseMetaData>> doIndex(T entity, IndexCoor
 				getRefreshPolicy());
 		return Mono.just(entity) //
 				.zipWith(//
-						Mono.from(execute((ClientCallback<Publisher<IndexResponse>>) client -> client.index(indexRequest))) //
+						Mono.from(execute(client -> client.index(indexRequest))) //
 								.map(indexResponse -> new IndexResponseMetaData(indexResponse.id(), //
 										indexResponse.index(), //
 										indexResponse.seqNo(), //
@@ -149,9 +149,7 @@ protected Mono<Boolean> doExists(String id, IndexCoordinates index) {
 
 		GetRequest getRequest = requestConverter.documentGetRequest(id, routingResolver.getRouting(), index, true);
 
-		return Mono.from(execute(
-				((ClientCallback<Publisher<GetResponse<EntityAsMap>>>) client -> client.get(getRequest, EntityAsMap.class))))
-				.map(GetResult::found) //
+		return Mono.from(execute(client -> client.get(getRequest, EntityAsMap.class))).map(GetResult::found) //
 				.onErrorReturn(NoSuchIndexException.class, false);
 	}
 
@@ -162,9 +160,7 @@ public Mono<ByQueryResponse> delete(Query query, Class<?> entityType, IndexCoord
 
 		DeleteByQueryRequest request = requestConverter.documentDeleteByQueryRequest(query, routingResolver.getRouting(),
 				entityType, index, getRefreshPolicy());
-		return Mono
-				.from(execute((ClientCallback<Publisher<DeleteByQueryResponse>>) client -> client.deleteByQuery(request)))
-				.map(responseConverter::byQueryResponse);
+		return Mono.from(execute(client -> client.deleteByQuery(request))).map(responseConverter::byQueryResponse);
 	}
 
 	@Override
@@ -176,8 +172,8 @@ public <T> Mono<T> get(String id, Class<T> entityType, IndexCoordinates index) {
 
 		GetRequest getRequest = requestConverter.documentGetRequest(id, routingResolver.getRouting(), index, false);
 
-		Mono<GetResponse<EntityAsMap>> getResponse = Mono.from(execute(
-				(ClientCallback<Publisher<GetResponse<EntityAsMap>>>) client -> client.get(getRequest, EntityAsMap.class)));
+		Mono<GetResponse<EntityAsMap>> getResponse = Mono
+				.from(execute(client -> client.get(getRequest, EntityAsMap.class)));
 
 		ReadDocumentCallback<T> callback = new ReadDocumentCallback<>(converter, entityType, index);
 		return getResponse.flatMap(response -> callback.toEntity(DocumentAdapters.from(response)));
@@ -192,9 +188,7 @@ public Mono<ReindexResponse> reindex(ReindexRequest reindexRequest) {
 				true);
 
 		return Mono.from(execute( //
-				(ClientCallback<Publisher<co.elastic.clients.elasticsearch.core.ReindexResponse>>) client -> client
-						.reindex(reindexRequestES)))
-				.map(responseConverter::reindexResponse);
+				client -> client.reindex(reindexRequestES))).map(responseConverter::reindexResponse);
 	}
 
 	@Override
@@ -206,8 +200,7 @@ public Mono<String> submitReindex(ReindexRequest reindexRequest) {
 				false);
 
 		return Mono.from(execute( //
-				(ClientCallback<Publisher<co.elastic.clients.elasticsearch.core.ReindexResponse>>) client -> client
-						.reindex(reindexRequestES)))
+				client -> client.reindex(reindexRequestES)))
 				.flatMap(response -> (response.task() == null)
 						? Mono.error(
 								new UnsupportedBackendOperation("ElasticsearchClient did not return a task id on submit request"))
@@ -223,13 +216,10 @@ public Mono<UpdateResponse> update(UpdateQuery updateQuery, IndexCoordinates ind
 		UpdateRequest<Document, ?> request = requestConverter.documentUpdateRequest(updateQuery, index, getRefreshPolicy(),
 				routingResolver.getRouting());
 
-		return Mono.from(execute(
-				(ClientCallback<Publisher<co.elastic.clients.elasticsearch.core.UpdateResponse<Document>>>) client -> client
-						.update(request, Document.class)))
-				.flatMap(response -> {
-					UpdateResponse.Result result = result(response.result());
-					return result == null ? Mono.empty() : Mono.just(UpdateResponse.of(result));
-				});
+		return Mono.from(execute(client -> client.update(request, Document.class))).flatMap(response -> {
+			UpdateResponse.Result result = result(response.result());
+			return result == null ? Mono.empty() : Mono.just(UpdateResponse.of(result));
+		});
 	}
 
 	@Override
@@ -292,7 +282,7 @@ protected Mono<String> doDeleteById(String id, @Nullable String routing, IndexCo
 
 	private Mono<String> doDelete(DeleteRequest request) {
 
-		return Mono.from(execute((ClientCallback<Publisher<DeleteResponse>>) client -> client.delete(request))) //
+		return Mono.from(execute(client -> client.delete(request))) //
 				.flatMap(deleteResponse -> {
 					if (deleteResponse.result() == Result.NotFound) {
 						return Mono.empty();
@@ -311,8 +301,7 @@ public <T> Flux<MultiGetItem<T>> multiGet(Query query, Class<T> clazz, IndexCoor
 
 		ReadDocumentCallback<T> callback = new ReadDocumentCallback<>(converter, clazz, index);
 
-		Publisher<MgetResponse<EntityAsMap>> response = execute(
-				(ClientCallback<Publisher<MgetResponse<EntityAsMap>>>) client -> client.mget(request, EntityAsMap.class));
+		Publisher<MgetResponse<EntityAsMap>> response = execute(client -> client.mget(request, EntityAsMap.class));
 
 		return Mono.from(response)//
 				.flatMapMany(it -> Flux.fromIterable(DocumentAdapters.from(it))) //
@@ -364,14 +353,14 @@ private Flux<SearchDocument> doFindUnbounded(Query query, Class<?> clazz, IndexC
 
 			BiFunction<PitSearchAfter, Throwable, Publisher<?>> asyncError = (psa, ex) -> {
 				if (LOGGER.isErrorEnabled()) {
-					LOGGER.error(String.format("Error during pit/search_after"), ex);
+					LOGGER.error("Error during pit/search_after", ex);
 				}
 				return cleanupPit(psa);
 			};
 
 			Function<PitSearchAfter, Publisher<?>> asyncCancel = psa -> {
 				if (LOGGER.isWarnEnabled()) {
-					LOGGER.warn(String.format("pit/search_after was cancelled"));
+					LOGGER.warn("pit/search_after was cancelled");
 				}
 				return cleanupPit(psa);
 			};
@@ -383,8 +372,8 @@ private Flux<SearchDocument> doFindUnbounded(Query query, Class<?> clazz, IndexC
 				SearchRequest firstSearchRequest = requestConverter.searchRequest(baseQuery, routingResolver.getRouting(),
 						clazz, index, false, true);
 
-				return Mono.from(execute((ClientCallback<Publisher<ResponseBody<EntityAsMap>>>) client -> client
-						.search(firstSearchRequest, EntityAsMap.class))).expand(entityAsMapSearchResponse -> {
+				return Mono.from(execute(client -> client.search(firstSearchRequest, EntityAsMap.class)))
+						.expand(entityAsMapSearchResponse -> {
 
 							var hits = entityAsMapSearchResponse.hits().hits();
 							if (CollectionUtils.isEmpty(hits)) {
@@ -396,8 +385,7 @@ private Flux<SearchDocument> doFindUnbounded(Query query, Class<?> clazz, IndexC
 							baseQuery.setSearchAfter(sortOptions);
 							SearchRequest followSearchRequest = requestConverter.searchRequest(baseQuery,
 									routingResolver.getRouting(), clazz, index, false, true);
-							return Mono.from(execute((ClientCallback<Publisher<ResponseBody<EntityAsMap>>>) client -> client
-									.search(followSearchRequest, EntityAsMap.class)));
+							return Mono.from(execute(client -> client.search(followSearchRequest, EntityAsMap.class)));
 						});
 
 			};
@@ -454,9 +442,7 @@ protected Mono<Long> doCount(Query query, Class<?> entityType, IndexCoordinates
 		SearchRequest searchRequest = requestConverter.searchRequest(query, routingResolver.getRouting(), entityType, index,
 				true);
 
-		return Mono
-				.from(execute((ClientCallback<Publisher<ResponseBody<EntityAsMap>>>) client -> client.search(searchRequest,
-						EntityAsMap.class)))
+		return Mono.from(execute(client -> client.search(searchRequest, EntityAsMap.class)))
 				.map(searchResponse -> searchResponse.hits().total() != null ? searchResponse.hits().total().value() : 0L);
 	}
 
@@ -465,9 +451,7 @@ private Flux<SearchDocument> doFindBounded(Query query, Class<?> clazz, IndexCoo
 		SearchRequest searchRequest = requestConverter.searchRequest(query, routingResolver.getRouting(), clazz, index,
 				false, false);
 
-		return Mono
-				.from(execute((ClientCallback<Publisher<ResponseBody<EntityAsMap>>>) client -> client.search(searchRequest,
-						EntityAsMap.class))) //
+		return Mono.from(execute(client -> client.search(searchRequest, EntityAsMap.class))) //
 				.flatMapIterable(entityAsMapSearchResponse -> entityAsMapSearchResponse.hits().hits()) //
 				.map(entityAsMapHit -> DocumentAdapters.from(entityAsMapHit, jsonpMapper));
 	}
@@ -476,9 +460,7 @@ private Flux<SearchDocument> doSearch(SearchTemplateQuery query, Class<?> clazz,
 
 		var request = requestConverter.searchTemplate(query, routingResolver.getRouting(), index);
 
-		return Mono
-				.from(execute((ClientCallback<Publisher<SearchTemplateResponse<EntityAsMap>>>) client -> client
-						.searchTemplate(request, EntityAsMap.class))) //
+		return Mono.from(execute(client -> client.searchTemplate(request, EntityAsMap.class))) //
 				.flatMapIterable(entityAsMapSearchResponse -> entityAsMapSearchResponse.hits().hits()) //
 				.map(entityAsMapHit -> DocumentAdapters.from(entityAsMapHit, jsonpMapper));
 	}
@@ -497,9 +479,7 @@ protected <T> Mono<SearchDocumentResponse> doFindForResponse(Query query, Class<
 		SearchDocumentResponse.EntityCreator<T> entityCreator = searchDocument -> callback.toEntity(searchDocument)
 				.toFuture();
 
-		return Mono
-				.from(execute((ClientCallback<Publisher<ResponseBody<EntityAsMap>>>) client -> client.search(searchRequest,
-						EntityAsMap.class)))
+		return Mono.from(execute(client -> client.search(searchRequest, EntityAsMap.class)))
 				.map(searchResponse -> SearchDocumentResponseBuilder.from(searchResponse, entityCreator, jsonpMapper));
 	}
 
@@ -520,9 +500,7 @@ public Mono<String> openPointInTime(IndexCoordinates index, Duration keepAlive,
 		Assert.notNull(ignoreUnavailable, "ignoreUnavailable must not be null");
 
 		var request = requestConverter.searchOpenPointInTimeRequest(index, keepAlive, ignoreUnavailable);
-		return Mono
-				.from(execute((ClientCallback<Publisher<OpenPointInTimeResponse>>) client -> client.openPointInTime(request)))
-				.map(OpenPointInTimeResponse::id);
+		return Mono.from(execute(client -> client.openPointInTime(request))).map(OpenPointInTimeResponse::id);
 	}
 
 	@Override
@@ -531,9 +509,7 @@ public Mono<Boolean> closePointInTime(String pit) {
 		Assert.notNull(pit, "pit must not be null");
 
 		ClosePointInTimeRequest request = requestConverter.searchClosePointInTime(pit);
-		return Mono
-				.from(execute((ClientCallback<Publisher<ClosePointInTimeResponse>>) client -> client.closePointInTime(request)))
-				.map(ClosePointInTimeResponse::succeeded);
+		return Mono.from(execute(client -> client.closePointInTime(request))).map(ClosePointInTimeResponse::succeeded);
 	}
 
 	// endregion
@@ -545,8 +521,7 @@ public Mono<Boolean> putScript(Script script) {
 		Assert.notNull(script, "script must not be null");
 
 		var request = requestConverter.scriptPut(script);
-		return Mono.from(execute((ClientCallback<Publisher<PutScriptResponse>>) client -> client.putScript(request)))
-				.map(PutScriptResponse::acknowledged);
+		return Mono.from(execute(client -> client.putScript(request))).map(PutScriptResponse::acknowledged);
 	}
 
 	@Override
@@ -555,8 +530,7 @@ public Mono<Script> getScript(String name) {
 		Assert.notNull(name, "name must not be null");
 
 		var request = requestConverter.scriptGet(name);
-		return Mono.from(execute((ClientCallback<Publisher<GetScriptResponse>>) client -> client.getScript(request)))
-				.mapNotNull(responseConverter::scriptResponse);
+		return Mono.from(execute(client -> client.getScript(request))).mapNotNull(responseConverter::scriptResponse);
 	}
 
 	@Override
@@ -564,8 +538,7 @@ public Mono<Boolean> deleteScript(String name) {
 		Assert.notNull(name, "name must not be null");
 
 		var request = requestConverter.scriptDelete(name);
-		return Mono.from(execute((ClientCallback<Publisher<DeleteScriptResponse>>) client -> client.deleteScript(request)))
-				.map(DeleteScriptResponse::acknowledged);
+		return Mono.from(execute(client -> client.deleteScript(request))).map(DeleteScriptResponse::acknowledged);
 	}
 	// endregion
 
@@ -588,22 +561,6 @@ public Mono<String> getClusterVersion() {
 		})).map(infoResponse -> infoResponse.version().number());
 	}
 
-	@Override
-	@Deprecated
-	public <T> Publisher<T> execute(ReactiveElasticsearchOperations.ClientCallback<Publisher<T>> callback) {
-		throw new UnsupportedBackendOperation("direct execution on the WebClient is not supported for this class");
-	}
-
-	@Override
-	public <T> Publisher<T> executeWithIndicesClient(IndicesClientCallback<Publisher<T>> callback) {
-		throw new UnsupportedOperationException("not implemented");
-	}
-
-	@Override
-	public <T> Publisher<T> executeWithClusterClient(ClusterClientCallback<Publisher<T>> callback) {
-		throw new UnsupportedOperationException("not implemented");
-	}
-
 	@Override
 	public ReactiveIndexOperations indexOps(IndexCoordinates index) {
 		return new ReactiveIndicesTemplate(client.indices(), getReactiveClusterTemplate(), converter, index);
@@ -619,9 +576,9 @@ public ReactiveClusterOperations cluster() {
 		return getReactiveClusterTemplate();
 	}
 
-		/**
-		 * @since 5.1
-		 */
+	/**
+	 * @since 5.1
+	 */
 	private ReactiveClusterTemplate getReactiveClusterTemplate() {
 		return new ReactiveClusterTemplate(client.cluster(), converter);
 	}
@@ -633,11 +590,16 @@ public Query matchAllQuery() {
 
 	@Override
 	public Query idsQuery(List<String> ids) {
-		return NativeQuery.builder().withQuery(Queries.idsQueryAsQuery(ids)).build();
+		return NativeQuery.builder().withQuery(qb -> qb.ids(iq -> iq.values(ids))).build();
+	}
+
+	@Override
+	public BaseQueryBuilder queryBuilderWithIds(List<String> ids) {
+		return NativeQuery.builder().withIds(ids);
 	}
 
 	/**
-	 * Callback interface to be used with {@link #execute(ReactiveElasticsearchOperations.ClientCallback)} for operating
+	 * Callback interface to be used with {@link #execute(ReactiveElasticsearchTemplate.ClientCallback<>)} for operating
 	 * directly on {@link ReactiveElasticsearchClient}.
 	 *
 	 * @param <T>
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/AbstractElasticsearchConfiguration.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/AbstractElasticsearchConfiguration.java
deleted file mode 100644
index 2a32f48fd0..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/AbstractElasticsearchConfiguration.java
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import org.elasticsearch.client.RestHighLevelClient;
-import org.springframework.context.annotation.Bean;
-import org.springframework.data.elasticsearch.config.ElasticsearchConfigurationSupport;
-import org.springframework.data.elasticsearch.core.ElasticsearchOperations;
-import org.springframework.data.elasticsearch.core.convert.ElasticsearchConverter;
-
-/**
- * @author Christoph Strobl
- * @author Peter-Josef Meisch
- * @since 3.2
- * @see ElasticsearchConfigurationSupport
- * @deprecated since 5.0
- */
-@Deprecated
-public abstract class AbstractElasticsearchConfiguration extends ElasticsearchConfigurationSupport {
-
-	/**
-	 * Return the {@link RestHighLevelClient} instance used to connect to the cluster. <br />
-	 *
-	 * @return never {@literal null}.
-	 */
-	@Bean
-	public abstract RestHighLevelClient elasticsearchClient();
-
-	/**
-	 * Creates {@link ElasticsearchOperations}.
-	 *
-	 * @return never {@literal null}.
-	 */
-	@Bean(name = { "elasticsearchOperations", "elasticsearchTemplate" })
-	public ElasticsearchOperations elasticsearchOperations(ElasticsearchConverter elasticsearchConverter,
-			RestHighLevelClient elasticsearchClient) {
-
-		ElasticsearchRestTemplate template = new ElasticsearchRestTemplate(elasticsearchClient, elasticsearchConverter);
-		template.setRefreshPolicy(refreshPolicy());
-
-		return template;
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/AbstractReactiveElasticsearchConfiguration.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/AbstractReactiveElasticsearchConfiguration.java
deleted file mode 100644
index 053f8815b6..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/AbstractReactiveElasticsearchConfiguration.java
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import org.elasticsearch.action.support.IndicesOptions;
-import org.springframework.context.annotation.Bean;
-import org.springframework.data.elasticsearch.config.ElasticsearchConfigurationSupport;
-import org.springframework.data.elasticsearch.core.ReactiveElasticsearchOperations;
-import org.springframework.data.elasticsearch.core.RefreshPolicy;
-import org.springframework.data.elasticsearch.core.convert.ElasticsearchConverter;
-import org.springframework.lang.Nullable;
-
-/**
- * @author Christoph Strobl
- * @author Peter-Josef Meisch
- * @since 3.2
- * @see ElasticsearchConfigurationSupport
- * @deprecated since 5.0
- */
-@Deprecated
-public abstract class AbstractReactiveElasticsearchConfiguration extends ElasticsearchConfigurationSupport {
-
-	/**
-	 * Return the {@link ReactiveElasticsearchClient} instance used to connect to the cluster. <br />
-	 *
-	 * @return never {@literal null}.
-	 */
-	@Bean
-	public abstract ReactiveElasticsearchClient reactiveElasticsearchClient();
-
-	/**
-	 * Creates {@link ReactiveElasticsearchOperations}.
-	 *
-	 * @return never {@literal null}.
-	 */
-	@Bean
-	public ReactiveElasticsearchOperations reactiveElasticsearchTemplate(ElasticsearchConverter elasticsearchConverter,
-			ReactiveElasticsearchClient reactiveElasticsearchClient) {
-
-		ReactiveElasticsearchTemplate template = new ReactiveElasticsearchTemplate(reactiveElasticsearchClient,
-				elasticsearchConverter);
-		template.setIndicesOptions(indicesOptions());
-		template.setRefreshPolicy(refreshPolicy());
-
-		return template;
-	}
-
-	/**
-	 * Set up the write {@link RefreshPolicy}. Default is set to null to use the cluster defaults..
-	 *
-	 * @return {@literal null} to use the server defaults.
-	 */
-	@Nullable
-	protected RefreshPolicy refreshPolicy() {
-		return null;
-	}
-
-	/**
-	 * Set up the read {@link IndicesOptions}. Default is set to {@link IndicesOptions#strictExpandOpenAndForbidClosed()}.
-	 *
-	 * @return {@literal null} to use the server defaults.
-	 */
-	@Nullable
-	protected IndicesOptions indicesOptions() {
-		return IndicesOptions.strictExpandOpenAndForbidClosed();
-	}
-
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/CriteriaFilterProcessor.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/CriteriaFilterProcessor.java
deleted file mode 100644
index b867a287d4..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/CriteriaFilterProcessor.java
+++ /dev/null
@@ -1,273 +0,0 @@
-/*
- * Copyright 2013-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import static org.springframework.data.elasticsearch.core.query.Criteria.*;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.stream.Collectors;
-
-import org.elasticsearch.common.geo.GeoDistance;
-import org.elasticsearch.index.query.BoolQueryBuilder;
-import org.elasticsearch.index.query.GeoBoundingBoxQueryBuilder;
-import org.elasticsearch.index.query.GeoDistanceQueryBuilder;
-import org.elasticsearch.index.query.QueryBuilder;
-import org.elasticsearch.index.query.QueryBuilders;
-import org.springframework.data.elasticsearch.core.geo.GeoBox;
-import org.springframework.data.elasticsearch.core.geo.GeoJson;
-import org.springframework.data.elasticsearch.core.geo.GeoPoint;
-import org.springframework.data.elasticsearch.core.query.Criteria;
-import org.springframework.data.geo.Box;
-import org.springframework.data.geo.Distance;
-import org.springframework.data.geo.Metrics;
-import org.springframework.data.geo.Point;
-import org.springframework.lang.Nullable;
-import org.springframework.util.Assert;
-
-/**
- * CriteriaFilterProcessor
- *
- * @author Franck Marchand
- * @author Mohsin Husen
- * @author Artur Konczak
- * @author Peter-Josef Meisch
- * @deprecated since 5.0
- */
-@Deprecated
-class CriteriaFilterProcessor {
-
-	@Nullable
-	QueryBuilder createFilter(Criteria criteria) {
-
-		List<QueryBuilder> filterBuilders = new ArrayList<>();
-
-		for (Criteria chainedCriteria : criteria.getCriteriaChain()) {
-
-			if (chainedCriteria.isOr()) {
-				BoolQueryBuilder boolQuery = QueryBuilders.boolQuery();
-				queriesForEntries(chainedCriteria).forEach(boolQuery::should);
-				filterBuilders.add(boolQuery);
-			} else if (chainedCriteria.isNegating()) {
-				List<QueryBuilder> negationFilters = buildNegationFilter(criteria.getField().getName(),
-						criteria.getFilterCriteriaEntries().iterator());
-
-				filterBuilders.addAll(negationFilters);
-			} else {
-				filterBuilders.addAll(queriesForEntries(chainedCriteria));
-			}
-		}
-
-		QueryBuilder filter = null;
-
-		if (!filterBuilders.isEmpty()) {
-
-			if (filterBuilders.size() == 1) {
-				filter = filterBuilders.get(0);
-			} else {
-				BoolQueryBuilder boolQuery = QueryBuilders.boolQuery();
-				filterBuilders.forEach(boolQuery::must);
-				filter = boolQuery;
-			}
-		}
-
-		return filter;
-	}
-
-	private List<QueryBuilder> queriesForEntries(Criteria criteria) {
-
-		Assert.notNull(criteria.getField(), "criteria must have a field");
-		String fieldName = criteria.getField().getName();
-		Assert.notNull(fieldName, "Unknown field");
-
-		return criteria.getFilterCriteriaEntries().stream()
-				.map(entry -> queryFor(entry.getKey(), entry.getValue(), fieldName)).collect(Collectors.toList());
-	}
-
-	@Nullable
-	private QueryBuilder queryFor(OperationKey key, Object value, String fieldName) {
-
-		QueryBuilder filter = null;
-
-		switch (key) {
-			case WITHIN -> {
-				Assert.isTrue(value instanceof Object[], "Value of a geo distance filter should be an array of two values.");
-				filter = withinQuery(fieldName, (Object[]) value);
-			}
-			case BBOX -> {
-				Assert.isTrue(value instanceof Object[],
-						"Value of a boundedBy filter should be an array of one or two values.");
-				filter = boundingBoxQuery(fieldName, (Object[]) value);
-			}
-			case GEO_INTERSECTS -> {
-				Assert.isTrue(value instanceof GeoJson<?>, "value of a GEO_INTERSECTS filter must be a GeoJson object");
-				filter = geoJsonQuery(fieldName, (GeoJson<?>) value, "intersects");
-			}
-			case GEO_IS_DISJOINT -> {
-				Assert.isTrue(value instanceof GeoJson<?>, "value of a GEO_IS_DISJOINT filter must be a GeoJson object");
-				filter = geoJsonQuery(fieldName, (GeoJson<?>) value, "disjoint");
-			}
-			case GEO_WITHIN -> {
-				Assert.isTrue(value instanceof GeoJson<?>, "value of a GEO_WITHIN filter must be a GeoJson object");
-				filter = geoJsonQuery(fieldName, (GeoJson<?>) value, "within");
-			}
-			case GEO_CONTAINS -> {
-				Assert.isTrue(value instanceof GeoJson<?>, "value of a GEO_CONTAINS filter must be a GeoJson object");
-				filter = geoJsonQuery(fieldName, (GeoJson<?>) value, "contains");
-			}
-		}
-
-		return filter;
-	}
-
-	private QueryBuilder withinQuery(String fieldName, Object... valArray) {
-
-		GeoDistanceQueryBuilder filter = QueryBuilders.geoDistanceQuery(fieldName);
-
-		Assert.noNullElements(valArray, "Geo distance filter takes 2 not null elements array as parameter.");
-		Assert.isTrue(valArray.length == 2, "Geo distance filter takes a 2-elements array as parameter.");
-		Assert.isTrue(valArray[0] instanceof GeoPoint || valArray[0] instanceof String || valArray[0] instanceof Point,
-				"First element of a geo distance filter must be a GeoPoint, a Point or a text");
-		Assert.isTrue(valArray[1] instanceof String || valArray[1] instanceof Distance,
-				"Second element of a geo distance filter must be a text or a Distance");
-
-		StringBuilder dist = new StringBuilder();
-
-		if (valArray[1] instanceof Distance) {
-			extractDistanceString((Distance) valArray[1], dist);
-		} else {
-			dist.append((String) valArray[1]);
-		}
-
-		if (valArray[0]instanceof GeoPoint loc) {
-			filter.point(loc.getLat(), loc.getLon()).distance(dist.toString()).geoDistance(GeoDistance.PLANE);
-		} else if (valArray[0] instanceof Point) {
-			GeoPoint loc = GeoPoint.fromPoint((Point) valArray[0]);
-			filter.point(loc.getLat(), loc.getLon()).distance(dist.toString()).geoDistance(GeoDistance.PLANE);
-		} else {
-			String loc = (String) valArray[0];
-			if (loc.contains(",")) {
-				String[] c = loc.split(",");
-				filter.point(Double.parseDouble(c[0]), Double.parseDouble(c[1])).distance(dist.toString())
-						.geoDistance(GeoDistance.PLANE);
-			} else {
-				filter.geohash(loc).distance(dist.toString()).geoDistance(GeoDistance.PLANE);
-			}
-		}
-
-		return filter;
-	}
-
-	private QueryBuilder boundingBoxQuery(String fieldName, Object... valArray) {
-
-		Assert.noNullElements(valArray, "Geo boundedBy filter takes a not null element array as parameter.");
-
-		GeoBoundingBoxQueryBuilder filter = QueryBuilders.geoBoundingBoxQuery(fieldName);
-
-		if (valArray.length == 1) {
-			// GeoEnvelop
-			oneParameterBBox(filter, valArray[0]);
-		} else if (valArray.length == 2) {
-			// 2x GeoPoint
-			// 2x text
-			twoParameterBBox(filter, valArray);
-		} else {
-			throw new IllegalArgumentException(
-					"Geo distance filter takes a 1-elements array(GeoBox) or 2-elements array(GeoPoints or Strings(format lat,lon or geohash)).");
-		}
-
-		return filter;
-	}
-
-	private QueryBuilder geoJsonQuery(String fieldName, GeoJson<?> geoJson, String relation) {
-		return QueryBuilders.wrapperQuery(buildJsonQuery(fieldName, geoJson, relation));
-	}
-
-	private String buildJsonQuery(String fieldName, GeoJson<?> geoJson, String relation) {
-		return "{\"geo_shape\": {\"" + fieldName + "\": {\"shape\": " + geoJson.toJson() + ", \"relation\": \"" + relation
-				+ "\"}}}";
-	}
-
-	/**
-	 * extract the distance string from a {@link org.springframework.data.geo.Distance} object.
-	 *
-	 * @param distance distance object to extract string from
-	 * @param sb StringBuilder to build the distance string
-	 */
-	private void extractDistanceString(Distance distance, StringBuilder sb) {
-		// handle Distance object
-		sb.append((int) distance.getValue());
-
-		Metrics metric = (Metrics) distance.getMetric();
-
-		switch (metric) {
-			case KILOMETERS -> sb.append("km");
-			case MILES -> sb.append("mi");
-		}
-	}
-
-	private void oneParameterBBox(GeoBoundingBoxQueryBuilder filter, Object value) {
-		Assert.isTrue(value instanceof GeoBox || value instanceof Box,
-				"single-element of boundedBy filter must be type of GeoBox or Box");
-
-		GeoBox geoBBox;
-		if (value instanceof Box) {
-			geoBBox = GeoBox.fromBox((Box) value);
-		} else {
-			geoBBox = (GeoBox) value;
-		}
-
-		filter.setCorners(geoBBox.getTopLeft().getLat(), geoBBox.getTopLeft().getLon(), geoBBox.getBottomRight().getLat(),
-				geoBBox.getBottomRight().getLon());
-	}
-
-	private static boolean isType(Object[] array, Class<?> clazz) {
-		for (Object o : array) {
-			if (!clazz.isInstance(o)) {
-				return false;
-			}
-		}
-		return true;
-	}
-
-	private void twoParameterBBox(GeoBoundingBoxQueryBuilder filter, Object... values) {
-		Assert.isTrue(isType(values, GeoPoint.class) || isType(values, String.class),
-				" both elements of boundedBy filter must be type of GeoPoint or text(format lat,lon or geohash)");
-		if (values[0]instanceof GeoPoint topLeft) {
-			GeoPoint bottomRight = (GeoPoint) values[1];
-			filter.setCorners(topLeft.getLat(), topLeft.getLon(), bottomRight.getLat(), bottomRight.getLon());
-		} else {
-			String topLeft = (String) values[0];
-			String bottomRight = (String) values[1];
-			filter.setCorners(topLeft, bottomRight);
-		}
-	}
-
-	private List<QueryBuilder> buildNegationFilter(String fieldName, Iterator<Criteria.CriteriaEntry> it) {
-		List<QueryBuilder> notFilterList = new LinkedList<>();
-
-		while (it.hasNext()) {
-			Criteria.CriteriaEntry criteriaEntry = it.next();
-			QueryBuilder notFilter = QueryBuilders.boolQuery()
-					.mustNot(queryFor(criteriaEntry.getKey(), criteriaEntry.getValue(), fieldName));
-			notFilterList.add(notFilter);
-		}
-
-		return notFilterList;
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/CriteriaQueryProcessor.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/CriteriaQueryProcessor.java
deleted file mode 100644
index bd001c2677..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/CriteriaQueryProcessor.java
+++ /dev/null
@@ -1,294 +0,0 @@
-/*
- * Copyright 2013-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import static org.elasticsearch.index.query.Operator.*;
-import static org.elasticsearch.index.query.QueryBuilders.*;
-import static org.springframework.data.elasticsearch.core.query.Criteria.*;
-import static org.springframework.util.StringUtils.*;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-
-import org.apache.lucene.queryparser.flexible.standard.QueryParserUtil;
-import org.apache.lucene.search.join.ScoreMode;
-import org.elasticsearch.index.query.BoolQueryBuilder;
-import org.elasticsearch.index.query.QueryBuilder;
-import org.springframework.data.elasticsearch.annotations.FieldType;
-import org.springframework.data.elasticsearch.core.query.Criteria;
-import org.springframework.data.elasticsearch.core.query.Field;
-import org.springframework.lang.Nullable;
-import org.springframework.util.Assert;
-
-/**
- * CriteriaQueryProcessor
- *
- * @author Rizwan Idrees
- * @author Mohsin Husen
- * @author Franck Marchand
- * @author Artur Konczak
- * @author Rasmus Faber-Espensen
- * @author James Bodkin
- * @author Peter-Josef Meisch
- * @author Ezequiel Antúnez Camacho
- * @deprecated since 5.0
- */
-@Deprecated
-class CriteriaQueryProcessor {
-
-	@Nullable
-	QueryBuilder createQuery(Criteria criteria) {
-
-		Assert.notNull(criteria, "criteria must not be null");
-
-		List<QueryBuilder> shouldQueryBuilders = new ArrayList<>();
-		List<QueryBuilder> mustNotQueryBuilders = new ArrayList<>();
-		List<QueryBuilder> mustQueryBuilders = new ArrayList<>();
-
-		QueryBuilder firstQuery = null;
-		boolean negateFirstQuery = false;
-
-		for (Criteria chainedCriteria : criteria.getCriteriaChain()) {
-			QueryBuilder queryFragment = queryForEntries(chainedCriteria);
-
-			if (queryFragment != null) {
-
-				if (firstQuery == null) {
-					firstQuery = queryFragment;
-					negateFirstQuery = chainedCriteria.isNegating();
-					continue;
-				}
-
-				if (chainedCriteria.isOr()) {
-					shouldQueryBuilders.add(queryFragment);
-				} else if (chainedCriteria.isNegating()) {
-					mustNotQueryBuilders.add(queryFragment);
-				} else {
-					mustQueryBuilders.add(queryFragment);
-				}
-			}
-		}
-
-		for (Criteria subCriteria : criteria.getSubCriteria()) {
-
-			QueryBuilder subQuery = createQuery(subCriteria);
-
-			if (subQuery != null) {
-				if (criteria.isOr()) {
-					shouldQueryBuilders.add(subQuery);
-				} else if (criteria.isNegating()) {
-					mustNotQueryBuilders.add(subQuery);
-				} else {
-					mustQueryBuilders.add(subQuery);
-				}
-			}
-		}
-
-		if (firstQuery != null) {
-
-			if (!shouldQueryBuilders.isEmpty() && mustNotQueryBuilders.isEmpty() && mustQueryBuilders.isEmpty()) {
-				shouldQueryBuilders.add(0, firstQuery);
-			} else {
-
-				if (negateFirstQuery) {
-					mustNotQueryBuilders.add(0, firstQuery);
-				} else {
-					mustQueryBuilders.add(0, firstQuery);
-				}
-			}
-		}
-
-		BoolQueryBuilder query = null;
-
-		if (!shouldQueryBuilders.isEmpty() || !mustNotQueryBuilders.isEmpty() || !mustQueryBuilders.isEmpty()) {
-
-			query = boolQuery();
-
-			for (QueryBuilder qb : shouldQueryBuilders) {
-				query.should(qb);
-			}
-			for (QueryBuilder qb : mustNotQueryBuilders) {
-				query.mustNot(qb);
-			}
-			for (QueryBuilder qb : mustQueryBuilders) {
-				query.must(qb);
-			}
-		}
-
-		return query;
-	}
-
-	@Nullable
-	private QueryBuilder queryForEntries(Criteria criteria) {
-
-		Field field = criteria.getField();
-
-		if (field == null || criteria.getQueryCriteriaEntries().isEmpty())
-			return null;
-
-		String fieldName = field.getName();
-		Assert.notNull(fieldName, "Unknown field " + fieldName);
-
-		Iterator<Criteria.CriteriaEntry> it = criteria.getQueryCriteriaEntries().iterator();
-		QueryBuilder query;
-
-		if (criteria.getQueryCriteriaEntries().size() == 1) {
-			query = queryFor(it.next(), field);
-		} else {
-			query = boolQuery();
-			while (it.hasNext()) {
-				Criteria.CriteriaEntry entry = it.next();
-				((BoolQueryBuilder) query).must(queryFor(entry, field));
-			}
-		}
-
-		addBoost(query, criteria.getBoost());
-
-		if (hasText(field.getPath())) {
-			query = nestedQuery(field.getPath(), query, ScoreMode.Avg);
-		}
-
-		return query;
-	}
-
-	@Nullable
-	private QueryBuilder queryFor(Criteria.CriteriaEntry entry, Field field) {
-
-		QueryBuilder query = null;
-		String fieldName = field.getName();
-		boolean isKeywordField = FieldType.Keyword == field.getFieldType();
-
-		OperationKey key = entry.getKey();
-
-		// operations without a value
-		switch (key) {
-			case EXISTS -> query = existsQuery(fieldName);
-			case EMPTY -> query = boolQuery().must(existsQuery(fieldName)).mustNot(wildcardQuery(fieldName, "*"));
-			case NOT_EMPTY -> query = wildcardQuery(fieldName, "*");
-			default -> {}
-		}
-
-		if (query != null) {
-			return query;
-		}
-
-		// now operation keys with a value
-		Object value = entry.getValue();
-		String searchText = QueryParserUtil.escape(value.toString());
-
-		switch (key) {
-			case EQUALS:
-				query = queryStringQuery(searchText).field(fieldName).defaultOperator(AND);
-				break;
-			case CONTAINS:
-				query = queryStringQuery('*' + searchText + '*').field(fieldName).analyzeWildcard(true);
-				break;
-			case STARTS_WITH:
-				query = queryStringQuery(searchText + '*').field(fieldName).analyzeWildcard(true);
-				break;
-			case ENDS_WITH:
-				query = queryStringQuery('*' + searchText).field(fieldName).analyzeWildcard(true);
-				break;
-			case EXPRESSION:
-				query = queryStringQuery(value.toString()).field(fieldName);
-				break;
-			case LESS_EQUAL:
-				query = rangeQuery(fieldName).lte(value);
-				break;
-			case GREATER_EQUAL:
-				query = rangeQuery(fieldName).gte(value);
-				break;
-			case BETWEEN:
-				Object[] ranges = (Object[]) value;
-				query = rangeQuery(fieldName).from(ranges[0]).to(ranges[1]);
-				break;
-			case LESS:
-				query = rangeQuery(fieldName).lt(value);
-				break;
-			case GREATER:
-				query = rangeQuery(fieldName).gt(value);
-				break;
-			case FUZZY:
-				query = fuzzyQuery(fieldName, searchText);
-				break;
-			case MATCHES:
-				query = matchQuery(fieldName, value).operator(org.elasticsearch.index.query.Operator.OR);
-				break;
-			case MATCHES_ALL:
-				query = matchQuery(fieldName, value).operator(org.elasticsearch.index.query.Operator.AND);
-				break;
-			case IN:
-				if (value instanceof Iterable<?> iterable) {
-					if (isKeywordField) {
-						query = boolQuery().must(termsQuery(fieldName, toStringList(iterable)));
-					} else {
-						query = queryStringQuery(orQueryString(iterable)).field(fieldName);
-					}
-				}
-				break;
-			case NOT_IN:
-				if (value instanceof Iterable<?> iterable) {
-					if (isKeywordField) {
-						query = boolQuery().mustNot(termsQuery(fieldName, toStringList(iterable)));
-					} else {
-						query = queryStringQuery("NOT(" + orQueryString(iterable) + ')').field(fieldName);
-					}
-				}
-				break;
-			case REGEXP:
-				query = regexpQuery(fieldName, value.toString());
-				break;
-		}
-		return query;
-	}
-
-	private static List<String> toStringList(Iterable<?> iterable) {
-		List<String> list = new ArrayList<>();
-		for (Object item : iterable) {
-			list.add(item != null ? item.toString() : null);
-		}
-		return list;
-	}
-
-	private static String orQueryString(Iterable<?> iterable) {
-		StringBuilder sb = new StringBuilder();
-
-		for (Object item : iterable) {
-
-			if (item != null) {
-
-				if (sb.length() > 0) {
-					sb.append(' ');
-				}
-				sb.append('"');
-				sb.append(QueryParserUtil.escape(item.toString()));
-				sb.append('"');
-			}
-		}
-
-		return sb.toString();
-	}
-
-	private void addBoost(@Nullable QueryBuilder query, float boost) {
-
-		if (query == null || Float.isNaN(boost)) {
-			return;
-		}
-
-		query.boost(boost);
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/DefaultClusterOperations.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/DefaultClusterOperations.java
deleted file mode 100644
index dfe2fc2146..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/DefaultClusterOperations.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright 2021-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
-import org.elasticsearch.client.RequestOptions;
-import org.springframework.data.elasticsearch.core.cluster.ClusterHealth;
-import org.springframework.data.elasticsearch.core.cluster.ClusterOperations;
-
-/**
- * Default implementation of {@link ClusterOperations} using the {@link ElasticsearchRestTemplate}.
- *
- * @author Peter-Josef Meisch
- * @since 4.2
- * @deprecated since 5.0
- */
-@Deprecated
-class DefaultClusterOperations implements ClusterOperations {
-
-	private final ElasticsearchRestTemplate template;
-
-	DefaultClusterOperations(ElasticsearchRestTemplate template) {
-		this.template = template;
-	}
-
-	@Override
-	public ClusterHealth health() {
-
-		ClusterHealthResponse clusterHealthResponse = template
-				.execute(client -> client.cluster().health(new ClusterHealthRequest(), RequestOptions.DEFAULT));
-		return ResponseConverter.clusterHealth(clusterHealthResponse);
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/DefaultReactiveClusterOperations.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/DefaultReactiveClusterOperations.java
deleted file mode 100644
index 8852719ad6..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/DefaultReactiveClusterOperations.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright 2021-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import reactor.core.publisher.Mono;
-
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
-import org.springframework.data.elasticsearch.core.ReactiveElasticsearchOperations;
-import org.springframework.data.elasticsearch.core.cluster.ClusterHealth;
-import org.springframework.data.elasticsearch.core.cluster.ReactiveClusterOperations;
-
-/**
- * Default implementation of {@link ReactiveClusterOperations} using the {@link ReactiveElasticsearchOperations}.
- *
- * @author Peter-Josef Meisch
- * @since 4.2
- * @deprecated since 5.0
- */
-@Deprecated
-public class DefaultReactiveClusterOperations implements ReactiveClusterOperations {
-	private final ReactiveElasticsearchOperations operations;
-
-	public DefaultReactiveClusterOperations(ReactiveElasticsearchOperations operations) {
-		this.operations = operations;
-	}
-
-	@Override
-	public Mono<ClusterHealth> health() {
-		return Mono.from(operations.executeWithClusterClient(
-				client -> client.health(new ClusterHealthRequest()).map(ResponseConverter::clusterHealth)));
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/DefaultReactiveElasticsearchClient.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/DefaultReactiveElasticsearchClient.java
deleted file mode 100644
index fab8252ebf..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/DefaultReactiveElasticsearchClient.java
+++ /dev/null
@@ -1,907 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-import java.io.IOException;
-import java.lang.reflect.Method;
-import java.net.ConnectException;
-import java.net.InetSocketAddress;
-import java.nio.charset.StandardCharsets;
-import java.util.Collection;
-import java.util.Map.Entry;
-import java.util.function.Function;
-import java.util.function.Supplier;
-
-import org.apache.http.util.EntityUtils;
-import org.elasticsearch.ElasticsearchException;
-import org.elasticsearch.ElasticsearchStatusException;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
-import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest;
-import org.elasticsearch.action.admin.indices.alias.get.GetAliasesRequest;
-import org.elasticsearch.action.admin.indices.close.CloseIndexRequest;
-import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequest;
-import org.elasticsearch.action.admin.indices.flush.FlushRequest;
-import org.elasticsearch.action.admin.indices.flush.FlushResponse;
-import org.elasticsearch.action.admin.indices.open.OpenIndexRequest;
-import org.elasticsearch.action.admin.indices.refresh.RefreshRequest;
-import org.elasticsearch.action.admin.indices.refresh.RefreshResponse;
-import org.elasticsearch.action.admin.indices.settings.get.GetSettingsRequest;
-import org.elasticsearch.action.admin.indices.settings.get.GetSettingsResponse;
-import org.elasticsearch.action.admin.indices.template.delete.DeleteIndexTemplateRequest;
-import org.elasticsearch.action.bulk.BulkRequest;
-import org.elasticsearch.action.bulk.BulkResponse;
-import org.elasticsearch.action.delete.DeleteRequest;
-import org.elasticsearch.action.delete.DeleteResponse;
-import org.elasticsearch.action.get.GetRequest;
-import org.elasticsearch.action.get.GetResponse;
-import org.elasticsearch.action.get.MultiGetItemResponse;
-import org.elasticsearch.action.get.MultiGetRequest;
-import org.elasticsearch.action.get.MultiGetResponse;
-import org.elasticsearch.action.index.IndexRequest;
-import org.elasticsearch.action.index.IndexResponse;
-import org.elasticsearch.action.main.MainRequest;
-import org.elasticsearch.action.main.MainResponse;
-import org.elasticsearch.action.search.ClearScrollRequest;
-import org.elasticsearch.action.search.ClearScrollResponse;
-import org.elasticsearch.action.search.SearchRequest;
-import org.elasticsearch.action.search.SearchResponse;
-import org.elasticsearch.action.search.SearchScrollRequest;
-import org.elasticsearch.action.support.master.AcknowledgedResponse;
-import org.elasticsearch.action.update.UpdateRequest;
-import org.elasticsearch.action.update.UpdateResponse;
-import org.elasticsearch.client.GetAliasesResponse;
-import org.elasticsearch.client.Request;
-import org.elasticsearch.client.indices.*;
-import org.elasticsearch.client.tasks.TaskSubmissionResponse;
-import org.elasticsearch.core.TimeValue;
-import org.elasticsearch.index.get.GetResult;
-import org.elasticsearch.index.reindex.BulkByScrollResponse;
-import org.elasticsearch.index.reindex.DeleteByQueryRequest;
-import org.elasticsearch.index.reindex.ReindexRequest;
-import org.elasticsearch.index.reindex.UpdateByQueryRequest;
-import org.elasticsearch.rest.BytesRestResponse;
-import org.elasticsearch.rest.RestStatus;
-import org.elasticsearch.script.mustache.SearchTemplateRequest;
-import org.elasticsearch.script.mustache.SearchTemplateResponse;
-import org.elasticsearch.search.SearchHit;
-import org.elasticsearch.search.SearchHits;
-import org.elasticsearch.search.aggregations.Aggregation;
-import org.elasticsearch.search.suggest.Suggest;
-import org.elasticsearch.xcontent.DeprecationHandler;
-import org.elasticsearch.xcontent.NamedXContentRegistry;
-import org.elasticsearch.xcontent.XContentParser;
-import org.elasticsearch.xcontent.XContentType;
-import org.reactivestreams.Publisher;
-import org.springframework.data.elasticsearch.RestStatusException;
-import org.springframework.data.elasticsearch.UncategorizedElasticsearchException;
-import org.springframework.data.elasticsearch.client.ClientConfiguration;
-import org.springframework.data.elasticsearch.client.ClientLogger;
-import org.springframework.data.elasticsearch.client.ElasticsearchHost;
-import org.springframework.data.elasticsearch.client.NoReachableHostException;
-import org.springframework.data.elasticsearch.client.erhlc.HostProvider.Verification;
-import org.springframework.data.elasticsearch.client.erhlc.ReactiveElasticsearchClient.Cluster;
-import org.springframework.data.elasticsearch.client.erhlc.ReactiveElasticsearchClient.Indices;
-import org.springframework.data.elasticsearch.client.util.ScrollState;
-import org.springframework.data.elasticsearch.core.query.ByQueryResponse;
-import org.springframework.data.util.Lazy;
-import org.springframework.http.HttpHeaders;
-import org.springframework.http.HttpMethod;
-import org.springframework.http.MediaType;
-import org.springframework.lang.Nullable;
-import org.springframework.util.Assert;
-import org.springframework.util.ObjectUtils;
-import org.springframework.util.ReflectionUtils;
-import org.springframework.web.reactive.function.BodyExtractors;
-import org.springframework.web.reactive.function.client.ClientRequest;
-import org.springframework.web.reactive.function.client.ClientResponse;
-import org.springframework.web.reactive.function.client.WebClient;
-import org.springframework.web.reactive.function.client.WebClient.RequestBodySpec;
-
-/**
- * A {@link WebClient} based {@link ReactiveElasticsearchClient} that connects to an Elasticsearch cluster using HTTP.
- *
- * @author Christoph Strobl
- * @author Mark Paluch
- * @author Peter-Josef Meisch
- * @author Huw Ayling-Miller
- * @author Henrique Amaral
- * @author Roman Puchkovskiy
- * @author Russell Parry
- * @author Thomas Geese
- * @author Brian Clozel
- * @author Farid Faoudi
- * @author George Popides
- * @author Sijia Liu
- * @since 3.2
- * @see ClientConfiguration
- * @see ReactiveRestClients
- * @deprecated since 5.0
- */
-@Deprecated
-public class DefaultReactiveElasticsearchClient implements ReactiveElasticsearchClient, Indices, Cluster {
-
-	private final HostProvider<?> hostProvider;
-	private final RequestCreator requestCreator;
-	private Supplier<org.springframework.data.elasticsearch.support.HttpHeaders> headersSupplier = org.springframework.data.elasticsearch.support.HttpHeaders::new;
-
-	/**
-	 * Create a new {@link DefaultReactiveElasticsearchClient} using the given {@link HostProvider} to obtain server
-	 * connections.
-	 *
-	 * @param hostProvider must not be {@literal null}.
-	 */
-	public DefaultReactiveElasticsearchClient(HostProvider<?> hostProvider) {
-		this(hostProvider, new DefaultRequestCreator());
-	}
-
-	/**
-	 * Create a new {@link DefaultReactiveElasticsearchClient} using the given {@link HostProvider} to obtain server
-	 * connections and the given {@link RequestCreator}.
-	 *
-	 * @param hostProvider must not be {@literal null}.
-	 * @param requestCreator must not be {@literal null}.
-	 */
-	public DefaultReactiveElasticsearchClient(HostProvider<?> hostProvider, RequestCreator requestCreator) {
-
-		Assert.notNull(hostProvider, "HostProvider must not be null");
-		Assert.notNull(requestCreator, "RequestCreator must not be null");
-
-		this.hostProvider = hostProvider;
-		this.requestCreator = requestCreator;
-	}
-
-	/**
-	 * Create a new {@link DefaultReactiveElasticsearchClient} aware of the given nodes in the cluster. <br />
-	 * <strong>NOTE</strong> If the cluster requires authentication be sure to provide the according {@link HttpHeaders}
-	 * correctly.
-	 *
-	 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-	 * @param hosts must not be {@literal null} nor empty!
-	 * @return new instance of {@link DefaultReactiveElasticsearchClient}.
-	 */
-	public static ReactiveElasticsearchClient create(HttpHeaders headers, String... hosts) {
-
-		Assert.notNull(headers, "HttpHeaders must not be null");
-		Assert.notEmpty(hosts, "Elasticsearch Cluster needs to consist of at least one host");
-
-		var httpHeaders = new org.springframework.data.elasticsearch.support.HttpHeaders();
-		httpHeaders.addAll(headers);
-		ClientConfiguration clientConfiguration = ClientConfiguration.builder().connectedTo(hosts)
-				.withDefaultHeaders(httpHeaders).build();
-		return create(clientConfiguration);
-	}
-
-	/**
-	 * Create a new {@link DefaultReactiveElasticsearchClient} given {@link ClientConfiguration}. <br />
-	 * <strong>NOTE</strong> If the cluster requires authentication be sure to provide the according {@link HttpHeaders}
-	 * correctly.
-	 *
-	 * @param clientConfiguration Client configuration. Must not be {@literal null}.
-	 * @return new instance of {@link DefaultReactiveElasticsearchClient}.
-	 */
-	public static ReactiveElasticsearchClient create(ClientConfiguration clientConfiguration) {
-		return create(clientConfiguration, new DefaultRequestCreator());
-	}
-
-	/**
-	 * Create a new {@link DefaultReactiveElasticsearchClient} given {@link ClientConfiguration} and
-	 * {@link RequestCreator}. <br />
-	 * <strong>NOTE</strong> If the cluster requires authentication be sure to provide the according {@link HttpHeaders}
-	 * correctly.
-	 *
-	 * @param clientConfiguration Client configuration. Must not be {@literal null}.
-	 * @param requestCreator Request creator. Must not be {@literal null}.
-	 * @return new instance of {@link DefaultReactiveElasticsearchClient}.
-	 */
-	public static ReactiveElasticsearchClient create(ClientConfiguration clientConfiguration,
-			RequestCreator requestCreator) {
-
-		Assert.notNull(clientConfiguration, "ClientConfiguration must not be null");
-		Assert.notNull(requestCreator, "RequestCreator must not be null");
-
-		WebClientProvider provider = WebClientProvider.getWebClientProvider(clientConfiguration);
-
-		HostProvider<?> hostProvider = HostProvider.provider(provider, clientConfiguration.getHeadersSupplier(),
-				clientConfiguration.getEndpoints().toArray(new InetSocketAddress[0]));
-
-		DefaultReactiveElasticsearchClient client = new DefaultReactiveElasticsearchClient(hostProvider, requestCreator);
-
-		client.setHeadersSupplier(clientConfiguration.getHeadersSupplier());
-
-		return client;
-	}
-
-	public void setHeadersSupplier(Supplier<org.springframework.data.elasticsearch.support.HttpHeaders> headersSupplier) {
-
-		Assert.notNull(headersSupplier, "headersSupplier must not be null");
-
-		this.headersSupplier = headersSupplier;
-	}
-
-	@Override
-	public Mono<Boolean> ping(HttpHeaders headers) {
-
-		return sendRequest(new MainRequest(), requestCreator.ping(), RawActionResponse.class, headers) //
-				.flatMap(response -> response.releaseBody().thenReturn(response.statusCode().is2xxSuccessful())) //
-				.onErrorResume(NoReachableHostException.class, error -> Mono.just(false)).next();
-	}
-
-	@Override
-	public Mono<MainResponse> info(HttpHeaders headers) {
-
-		return sendRequest(new MainRequest(), requestCreator.info(), MainResponse.class, headers) //
-				.next();
-	}
-
-	@Override
-	public Mono<GetResult> get(HttpHeaders headers, GetRequest getRequest) {
-
-		return sendRequest(getRequest, requestCreator.get(), GetResponse.class, headers) //
-				.filter(GetResponse::isExists) //
-				.map(DefaultReactiveElasticsearchClient::getResponseToGetResult) //
-				.next();
-	}
-
-	@Override
-	public Flux<MultiGetItemResponse> multiGet(HttpHeaders headers, MultiGetRequest multiGetRequest) {
-
-		return sendRequest(multiGetRequest, requestCreator.multiGet(), MultiGetResponse.class, headers)
-				.map(MultiGetResponse::getResponses) //
-				.flatMap(Flux::fromArray); //
-	}
-
-	@Override
-	public Mono<Boolean> exists(HttpHeaders headers, GetRequest getRequest) {
-
-		return sendRequest(getRequest, requestCreator.exists(), RawActionResponse.class, headers) //
-				.flatMap(response -> response.releaseBody().thenReturn(response.statusCode().is2xxSuccessful())) //
-				.next();
-	}
-
-	@Override
-	public Mono<IndexResponse> index(HttpHeaders headers, IndexRequest indexRequest) {
-		return sendRequest(indexRequest, requestCreator.index(), IndexResponse.class, headers).next();
-	}
-
-	@Override
-	public Indices indices() {
-		return this;
-	}
-
-	@Override
-	public Cluster cluster() {
-		return this;
-	}
-
-	@Override
-	public Mono<UpdateResponse> update(HttpHeaders headers, UpdateRequest updateRequest) {
-		return sendRequest(updateRequest, requestCreator.update(), UpdateResponse.class, headers).next();
-	}
-
-	@Override
-	public Mono<DeleteResponse> delete(HttpHeaders headers, DeleteRequest deleteRequest) {
-
-		return sendRequest(deleteRequest, requestCreator.delete(), DeleteResponse.class, headers) //
-				.next();
-	}
-
-	@Override
-	public Mono<Long> count(HttpHeaders headers, SearchRequest searchRequest) {
-		searchRequest.source().trackTotalHits(true);
-		searchRequest.source().size(0);
-		searchRequest.source().fetchSource(false);
-		return sendRequest(searchRequest, requestCreator.search(), SearchResponse.class, headers) //
-				.map(SearchResponse::getHits) //
-				.map(searchHits -> searchHits.getTotalHits().value) //
-				.next();
-	}
-
-	@Override
-	public Flux<SearchHit> searchTemplate(HttpHeaders headers, SearchTemplateRequest searchTemplateRequest) {
-		return sendRequest(searchTemplateRequest, requestCreator.searchTemplate(), SearchTemplateResponse.class, headers)
-				.map(response -> response.getResponse().getHits()).flatMap(Flux::fromIterable);
-	}
-
-	@Override
-	public Flux<SearchHit> search(HttpHeaders headers, SearchRequest searchRequest) {
-
-		return sendRequest(searchRequest, requestCreator.search(), SearchResponse.class, headers) //
-				.map(SearchResponse::getHits) //
-				.flatMap(Flux::fromIterable);
-	}
-
-	@Override
-	public Mono<SearchResponse> searchForResponse(HttpHeaders headers, SearchRequest searchRequest) {
-		return sendRequest(searchRequest, requestCreator.search(), SearchResponse.class, headers).next();
-	}
-
-	@Override
-	public Flux<Suggest> suggest(HttpHeaders headers, SearchRequest searchRequest) {
-		return sendRequest(searchRequest, requestCreator.search(), SearchResponse.class, headers) //
-				.map(SearchResponse::getSuggest);
-	}
-
-	@Override
-	public Flux<Aggregation> aggregate(HttpHeaders headers, SearchRequest searchRequest) {
-
-		Assert.notNull(headers, "headers must not be null");
-		Assert.notNull(searchRequest, "searchRequest must not be null");
-
-		searchRequest.source().size(0);
-		searchRequest.source().trackTotalHits(false);
-
-		return sendRequest(searchRequest, requestCreator.search(), SearchResponse.class, headers) //
-				.map(SearchResponse::getAggregations) //
-				.flatMap(Flux::fromIterable);
-	}
-
-	@Override
-	public Flux<SearchHit> scroll(HttpHeaders headers, SearchRequest searchRequest) {
-
-		TimeValue scrollTimeout = searchRequest.scroll() != null ? searchRequest.scroll().keepAlive()
-				: TimeValue.timeValueMinutes(1);
-
-		if (searchRequest.scroll() == null) {
-			searchRequest.scroll(scrollTimeout);
-		}
-
-		return Flux.usingWhen(Mono.fromSupplier(ScrollState::new),
-
-				state -> sendRequest(searchRequest, requestCreator.search(), SearchResponse.class, headers)
-						.expand(searchResponse -> {
-
-							state.updateScrollId(searchResponse.getScrollId());
-							if (isEmpty(searchResponse.getHits())) {
-								return Mono.empty();
-							}
-
-							return sendRequest(new SearchScrollRequest(searchResponse.getScrollId()).scroll(scrollTimeout),
-									requestCreator.scroll(), SearchResponse.class, headers);
-
-						}),
-				state -> cleanupScroll(headers, state), //
-				(state, ex) -> cleanupScroll(headers, state), //
-				state -> cleanupScroll(headers, state)) //
-				.filter(it -> !isEmpty(it.getHits())) //
-				.map(SearchResponse::getHits) //
-				.flatMapIterable(Function.identity()); //
-	}
-
-	private static boolean isEmpty(@Nullable SearchHits hits) {
-		return hits != null && hits.getHits() != null && hits.getHits().length == 0;
-	}
-
-	private Publisher<?> cleanupScroll(HttpHeaders headers, ScrollState state) {
-
-		if (state.getScrollIds().isEmpty()) {
-			return Mono.empty();
-		}
-
-		ClearScrollRequest clearScrollRequest = new ClearScrollRequest();
-		clearScrollRequest.scrollIds(state.getScrollIds());
-
-		// just send the request, resources get cleaned up anyways after scrollTimeout has been reached.
-		return sendRequest(clearScrollRequest, requestCreator.clearScroll(), ClearScrollResponse.class, headers);
-	}
-
-	@Override
-	public Mono<BulkByScrollResponse> deleteBy(HttpHeaders headers, DeleteByQueryRequest deleteRequest) {
-
-		return sendRequest(deleteRequest, requestCreator.deleteByQuery(), BulkByScrollResponse.class, headers) //
-				.next();
-	}
-
-	@Override
-	public Mono<ByQueryResponse> updateBy(HttpHeaders headers, UpdateByQueryRequest updateRequest) {
-		return sendRequest(updateRequest, requestCreator.updateByQuery(), BulkByScrollResponse.class, headers) //
-				.next() //
-				.map(ResponseConverter::byQueryResponseOf);
-	}
-
-	@Override
-	public Mono<BulkResponse> bulk(HttpHeaders headers, BulkRequest bulkRequest) {
-		return sendRequest(bulkRequest, requestCreator.bulk(), BulkResponse.class, headers) //
-				.next();
-	}
-
-	@Override
-	public Mono<BulkByScrollResponse> reindex(HttpHeaders headers, ReindexRequest reindexRequest) {
-		return sendRequest(reindexRequest, requestCreator.reindex(), BulkByScrollResponse.class, headers).next();
-	}
-
-	@Override
-	public Mono<String> submitReindex(HttpHeaders headers, ReindexRequest reindexRequest) {
-		return sendRequest(reindexRequest, requestCreator.submitReindex(), TaskSubmissionResponse.class, headers).next()
-				.map(TaskSubmissionResponse::getTask);
-	}
-
-	@Override
-	public <T> Mono<T> execute(ReactiveElasticsearchClientCallback<T> callback) {
-
-		return this.hostProvider.getActive(Verification.LAZY) //
-				.flatMap(callback::doWithClient) //
-				.onErrorResume(throwable -> {
-
-					if (isCausedByConnectionException(throwable)) {
-						return hostProvider.getActive(Verification.ACTIVE) //
-								.flatMap(callback::doWithClient);
-					}
-
-					return Mono.error(throwable);
-				});
-	}
-
-	/**
-	 * checks if the given throwable is a {@link ConnectException} or has one in it's cause chain
-	 *
-	 * @param throwable the throwable to check
-	 * @return true if throwable is caused by a {@link ConnectException}
-	 */
-	private boolean isCausedByConnectionException(Throwable throwable) {
-
-		Throwable t = throwable;
-		do {
-
-			if (t instanceof ConnectException) {
-				return true;
-			}
-
-			t = t.getCause();
-		} while (t != null);
-
-		return false;
-	}
-
-	@Override
-	public Mono<Status> status() {
-
-		return hostProvider.clusterInfo() //
-				.map(it -> new ClientStatus(it.getNodes()));
-	}
-
-	// --> Private Response helpers
-
-	private static GetResult getResponseToGetResult(GetResponse response) {
-
-		return new GetResult(response.getIndex(), response.getType(), response.getId(), response.getSeqNo(),
-				response.getPrimaryTerm(), response.getVersion(), response.isExists(), response.getSourceAsBytesRef(),
-				response.getFields(), null);
-	}
-
-	// -->
-
-	private <REQ, RESP> Flux<RESP> sendRequest(REQ request, Function<REQ, Request> converter, Class<RESP> responseType,
-			HttpHeaders headers) {
-		return sendRequest(converter.apply(request), responseType, headers);
-	}
-
-	private <Resp> Flux<Resp> sendRequest(Request request, Class<Resp> responseType, HttpHeaders headers) {
-
-		String logId = ClientLogger.newLogId();
-
-		return Flux
-				.from(execute(webClient -> sendRequest(webClient, logId, request, headers).exchangeToMono(clientResponse -> {
-					Publisher<? extends Resp> publisher = readResponseBody(logId, request, clientResponse, responseType);
-					return Mono.from(publisher);
-				})));
-	}
-
-	private RequestBodySpec sendRequest(WebClient webClient, String logId, Request request, HttpHeaders headers) {
-
-		RequestBodySpec requestBodySpec = webClient.method(HttpMethod.valueOf(request.getMethod().toUpperCase())) //
-				.uri(builder -> {
-
-					builder = builder.path(request.getEndpoint());
-
-					if (!ObjectUtils.isEmpty(request.getParameters())) {
-						for (Entry<String, String> entry : request.getParameters().entrySet()) {
-							builder = builder.queryParam(entry.getKey(), entry.getValue());
-						}
-					}
-					return builder.build();
-				}) //
-				.attribute(ClientRequest.LOG_ID_ATTRIBUTE, logId) //
-				.headers(theHeaders -> {
-
-					// add all the headers explicitly set
-					theHeaders.addAll(headers);
-
-					// and now those that might be set on the request.
-					if (request.getOptions() != null) {
-
-						if (!ObjectUtils.isEmpty(request.getOptions().getHeaders())) {
-							request.getOptions().getHeaders().forEach(it -> theHeaders.add(it.getName(), it.getValue()));
-						}
-					}
-				});
-
-		if (request.getEntity() != null) {
-
-			Lazy<String> body = bodyExtractor(request);
-
-			ClientLogger.logRequest(logId, request.getMethod().toUpperCase(), request.getEndpoint(), request.getParameters(),
-					body::get);
-
-			requestBodySpec.contentType(MediaType.valueOf(request.getEntity().getContentType().getValue()))
-					.body(Mono.fromSupplier(body), String.class);
-		} else {
-			ClientLogger.logRequest(logId, request.getMethod().toUpperCase(), request.getEndpoint(), request.getParameters());
-		}
-
-		return requestBodySpec;
-	}
-
-	// region indices operations
-	@Override
-	public Mono<Boolean> createIndex(HttpHeaders headers,
-			org.elasticsearch.action.admin.indices.create.CreateIndexRequest createIndexRequest) {
-
-		return sendRequest(createIndexRequest, requestCreator.indexCreate(), AcknowledgedResponse.class, headers) //
-				.map(AcknowledgedResponse::isAcknowledged) //
-				.next();
-	}
-
-	@Override
-	public Mono<Boolean> createIndex(HttpHeaders headers, CreateIndexRequest createIndexRequest) {
-
-		return sendRequest(createIndexRequest, requestCreator.createIndexRequest(), AcknowledgedResponse.class, headers) //
-				.map(AcknowledgedResponse::isAcknowledged) //
-				.next();
-	}
-
-	@Override
-	public Mono<Void> closeIndex(HttpHeaders headers, CloseIndexRequest closeIndexRequest) {
-
-		return sendRequest(closeIndexRequest, requestCreator.indexClose(), AcknowledgedResponse.class, headers) //
-				.then();
-	}
-
-	@Override
-	public Mono<Boolean> existsIndex(HttpHeaders headers,
-			org.elasticsearch.action.admin.indices.get.GetIndexRequest request) {
-
-		return sendRequest(request, requestCreator.indexExists(), RawActionResponse.class, headers) //
-				.flatMap(response -> response.releaseBody().thenReturn(response.statusCode().is2xxSuccessful())) //
-				.next();
-	}
-
-	@Override
-	public Mono<Boolean> existsIndex(HttpHeaders headers, GetIndexRequest request) {
-		return sendRequest(request, requestCreator.indexExistsRequest(), RawActionResponse.class, headers) //
-				.flatMap(response -> response.releaseBody().thenReturn(response.statusCode().is2xxSuccessful())) //
-				.next();
-	}
-
-	@Override
-	public Mono<Boolean> deleteIndex(HttpHeaders headers, DeleteIndexRequest request) {
-
-		return sendRequest(request, requestCreator.indexDelete(), AcknowledgedResponse.class, headers) //
-				.map(AcknowledgedResponse::isAcknowledged) //
-				.next();
-	}
-
-	@Override
-	public Mono<Void> flushIndex(HttpHeaders headers, FlushRequest flushRequest) {
-
-		return sendRequest(flushRequest, requestCreator.flushIndex(), FlushResponse.class, headers) //
-				.then();
-	}
-
-	@Override
-	@Deprecated
-	public Mono<org.elasticsearch.action.admin.indices.mapping.get.GetMappingsResponse> getMapping(HttpHeaders headers,
-			org.elasticsearch.action.admin.indices.mapping.get.GetMappingsRequest getMappingsRequest) {
-		return sendRequest(getMappingsRequest, requestCreator.getMapping(),
-				org.elasticsearch.action.admin.indices.mapping.get.GetMappingsResponse.class, headers).next();
-	}
-
-	@Override
-	public Mono<GetMappingsResponse> getMapping(HttpHeaders headers, GetMappingsRequest getMappingsRequest) {
-		return sendRequest(getMappingsRequest, requestCreator.getMappingRequest(), GetMappingsResponse.class, headers) //
-				.next();
-	}
-
-	@Override
-	public Mono<GetFieldMappingsResponse> getFieldMapping(HttpHeaders headers,
-			GetFieldMappingsRequest getFieldMappingsRequest) {
-		return sendRequest(getFieldMappingsRequest, requestCreator.getFieldMapping(), GetFieldMappingsResponse.class,
-				headers).next();
-	}
-
-	@Override
-	public Mono<GetSettingsResponse> getSettings(HttpHeaders headers, GetSettingsRequest getSettingsRequest) {
-		return sendRequest(getSettingsRequest, requestCreator.getSettings(), GetSettingsResponse.class, headers).next();
-	}
-
-	@Override
-	public Mono<Boolean> putMapping(HttpHeaders headers,
-			org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest putMappingRequest) {
-
-		return sendRequest(putMappingRequest, requestCreator.putMapping(), AcknowledgedResponse.class, headers) //
-				.map(AcknowledgedResponse::isAcknowledged) //
-				.next();
-	}
-
-	@Override
-	public Mono<Boolean> putMapping(HttpHeaders headers, PutMappingRequest putMappingRequest) {
-		return sendRequest(putMappingRequest, requestCreator.putMappingRequest(), AcknowledgedResponse.class, headers) //
-				.map(AcknowledgedResponse::isAcknowledged) //
-				.next();
-	}
-
-	@Override
-	public Mono<Void> openIndex(HttpHeaders headers, OpenIndexRequest request) {
-
-		return sendRequest(request, requestCreator.indexOpen(), AcknowledgedResponse.class, headers) //
-				.then();
-	}
-
-	@Override
-	public Mono<Void> refreshIndex(HttpHeaders headers, RefreshRequest refreshRequest) {
-
-		return sendRequest(refreshRequest, requestCreator.indexRefresh(), RefreshResponse.class, headers) //
-				.then();
-	}
-
-	@Override
-	public Mono<Boolean> updateAliases(HttpHeaders headers, IndicesAliasesRequest indicesAliasesRequest) {
-		return sendRequest(indicesAliasesRequest, requestCreator.updateAlias(), AcknowledgedResponse.class, headers)
-				.map(AcknowledgedResponse::isAcknowledged).next();
-	}
-
-	@Override
-	public Mono<GetAliasesResponse> getAliases(HttpHeaders headers, GetAliasesRequest getAliasesRequest) {
-		return sendRequest(getAliasesRequest, requestCreator.getAlias(), GetAliasesResponse.class, headers).next();
-	}
-
-	@Override
-	public Mono<Boolean> putTemplate(HttpHeaders headers, PutIndexTemplateRequest putIndexTemplateRequest) {
-		return sendRequest(putIndexTemplateRequest, requestCreator.putTemplate(), AcknowledgedResponse.class, headers)
-				.map(AcknowledgedResponse::isAcknowledged).next();
-	}
-
-	@Override
-	public Mono<GetIndexTemplatesResponse> getTemplate(HttpHeaders headers,
-			GetIndexTemplatesRequest getIndexTemplatesRequest) {
-		return (sendRequest(getIndexTemplatesRequest, requestCreator.getTemplates(), GetIndexTemplatesResponse.class,
-				headers)).next();
-	}
-
-	@Override
-	public Mono<Boolean> existsTemplate(HttpHeaders headers, IndexTemplatesExistRequest indexTemplatesExistRequest) {
-		return sendRequest(indexTemplatesExistRequest, requestCreator.templatesExist(), RawActionResponse.class, headers) //
-				.flatMap(response -> response.releaseBody().thenReturn(response.statusCode().is2xxSuccessful())) //
-				.next();
-	}
-
-	@Override
-	public Mono<Boolean> deleteTemplate(HttpHeaders headers, DeleteIndexTemplateRequest deleteIndexTemplateRequest) {
-		return sendRequest(deleteIndexTemplateRequest, requestCreator.deleteTemplate(), AcknowledgedResponse.class, headers)
-				.map(AcknowledgedResponse::isAcknowledged).next();
-	}
-
-	@Override
-	public Mono<GetIndexResponse> getIndex(HttpHeaders headers, GetIndexRequest getIndexRequest) {
-		return sendRequest(getIndexRequest, requestCreator.getIndex(), GetIndexResponse.class, headers).next();
-	}
-
-	// endregion
-
-	// region cluster operations
-	@Override
-	public Mono<ClusterHealthResponse> health(HttpHeaders headers, ClusterHealthRequest clusterHealthRequest) {
-		return sendRequest(clusterHealthRequest, requestCreator.clusterHealth(), ClusterHealthResponse.class, headers)
-				.next();
-	}
-	// endregion
-
-	// region helper functions
-	private <T> Publisher<? extends T> readResponseBody(String logId, Request request, ClientResponse response,
-			Class<T> responseType) {
-
-		if (RawActionResponse.class.equals(responseType)) {
-
-			ClientLogger.logRawResponse(logId, response.statusCode().value());
-			return Mono.just(responseType.cast(RawActionResponse.create(response)));
-		}
-
-		if (response.statusCode().is5xxServerError()) {
-
-			ClientLogger.logRawResponse(logId, response.statusCode().value());
-			return handleServerError(request, response);
-		}
-
-		if (response.statusCode().is4xxClientError()) {
-
-			ClientLogger.logRawResponse(logId, response.statusCode().value());
-			return handleClientError(logId, response, responseType);
-		}
-
-		return response.body(BodyExtractors.toMono(byte[].class)) //
-				.map(it -> new String(it, StandardCharsets.UTF_8)) //
-				.doOnNext(it -> ClientLogger.logResponse(logId, response.statusCode().value(), it)) //
-				.flatMap(content -> doDecode(response, responseType, content));
-	}
-
-	private static <T> Mono<T> doDecode(ClientResponse response, Class<T> responseType, String content) {
-
-		String mediaType = response.headers().contentType().map(MediaType::toString).orElse(XContentType.JSON.mediaType());
-
-		try {
-
-			Method fromXContent = ReflectionUtils.findMethod(responseType, "fromXContent", XContentParser.class);
-
-			if (fromXContent == null) {
-				return Mono.error(new UncategorizedElasticsearchException(
-						"No method named fromXContent found in " + responseType.getCanonicalName()));
-			}
-			return Mono.justOrEmpty(responseType
-					.cast(ReflectionUtils.invokeMethod(fromXContent, responseType, createParser(mediaType, content))));
-
-		} catch (Throwable errorParseFailure) { // cause elasticsearch also uses AssertionError
-
-			try {
-				return Mono.error(BytesRestResponse.errorFromXContent(createParser(mediaType, content)));
-			} catch (Exception e) {
-
-				return Mono.error(new RestStatusException(response.statusCode().value(), content));
-			}
-		}
-	}
-
-	private static XContentParser createParser(String mediaType, String content) throws IOException {
-		return XContentType.fromMediaTypeOrFormat(mediaType) //
-				.xContent() //
-				.createParser(new NamedXContentRegistry(NamedXContents.getDefaultNamedXContents()),
-						DeprecationHandler.THROW_UNSUPPORTED_OPERATION, content);
-	}
-
-	private Lazy<String> bodyExtractor(Request request) {
-
-		return Lazy.of(() -> {
-
-			try {
-				return EntityUtils.toString(request.getEntity());
-			} catch (IOException e) {
-				throw new RequestBodyEncodingException("Error encoding request", e);
-			}
-		});
-	}
-	// endregion
-
-	// region error and exception handling
-	private <T> Publisher<? extends T> handleServerError(Request request, ClientResponse response) {
-
-		int statusCode = response.statusCode().value();
-		RestStatus status = RestStatus.fromCode(statusCode);
-		String mediaType = response.headers().contentType().map(MediaType::toString).orElse(XContentType.JSON.mediaType());
-
-		return response.body(BodyExtractors.toMono(byte[].class)) //
-				.switchIfEmpty(Mono.error(new RestStatusException(status.getStatus(),
-						String.format("%s request to %s returned error code %s and no body.", request.getMethod(),
-								request.getEndpoint(), statusCode))))
-				.map(bytes -> new String(bytes, StandardCharsets.UTF_8)) //
-				.flatMap(content -> contentOrError(content, mediaType, status))
-				.flatMap(unused -> Mono
-						.error(new RestStatusException(status.getStatus(), String.format("%s request to %s returned error code %s.",
-								request.getMethod(), request.getEndpoint(), statusCode))));
-	}
-
-	private <T> Publisher<? extends T> handleClientError(String logId, ClientResponse response, Class<T> responseType) {
-
-		int statusCode = response.statusCode().value();
-		RestStatus status = RestStatus.fromCode(statusCode);
-		String mediaType = response.headers().contentType().map(MediaType::toString).orElse(XContentType.JSON.mediaType());
-
-		return response.body(BodyExtractors.toMono(byte[].class)) //
-				.map(bytes -> new String(bytes, StandardCharsets.UTF_8)) //
-				.flatMap(content -> contentOrError(content, mediaType, status)) //
-				.doOnNext(content -> ClientLogger.logResponse(logId, response.statusCode().value(), content)) //
-				.flatMap(content -> doDecode(response, responseType, content));
-	}
-
-	/**
-	 * checks if the given content body contains an {@link ElasticsearchException}, if yes it is returned in a Mono.error.
-	 * Otherwise the content is returned in the Mono
-	 *
-	 * @param content the content to analyze
-	 * @param mediaType the returned media type
-	 * @param status the response status
-	 * @return a Mono with the content or an Mono.error
-	 */
-	private static Mono<String> contentOrError(String content, String mediaType, RestStatus status) {
-
-		ElasticsearchException exception = getElasticsearchException(content, mediaType, status);
-
-		if (exception != null) {
-			StringBuilder sb = new StringBuilder();
-			buildExceptionMessages(sb, exception);
-			return Mono.error(new RestStatusException(status.getStatus(), sb.toString(), exception));
-		}
-
-		return Mono.just(content);
-	}
-
-	/**
-	 * tries to parse an {@link ElasticsearchException} from the given body content
-	 *
-	 * @param content the content to analyse
-	 * @param mediaType the type of the body content
-	 * @return an {@link ElasticsearchException} or {@literal null}.
-	 */
-	@Nullable
-	private static ElasticsearchException getElasticsearchException(String content, String mediaType, RestStatus status) {
-
-		try {
-			XContentParser parser = createParser(mediaType, content);
-			// we have a JSON object with an error and a status field
-			parser.nextToken(); // Skip START_OBJECT
-
-			XContentParser.Token token;
-			do {
-				token = parser.nextToken();
-
-				if ("error".equals(parser.currentName())) {
-					return ElasticsearchException.failureFromXContent(parser);
-				}
-			} while (token == XContentParser.Token.FIELD_NAME);
-
-			return null;
-		} catch (Exception e) {
-			return new ElasticsearchStatusException(content, status);
-		}
-	}
-
-	private static void buildExceptionMessages(StringBuilder sb, Throwable t) {
-
-		sb.append(t.getMessage());
-		for (Throwable throwable : t.getSuppressed()) {
-			sb.append(", ");
-			buildExceptionMessages(sb, throwable);
-		}
-	}
-	// endregion
-
-	// region internal classes
-	/**
-	 * Reactive client {@link ReactiveElasticsearchClient.Status} implementation.
-	 *
-	 * @author Christoph Strobl
-	 */
-	static class ClientStatus implements Status {
-
-		private final Collection<ElasticsearchHost> connectedHosts;
-
-		ClientStatus(Collection<ElasticsearchHost> connectedHosts) {
-			this.connectedHosts = connectedHosts;
-		}
-
-		/*
-		 * (non-Javadoc)
-		 * @see org.springframework.data.elasticsearch.client.erhlc.ReactiveElasticsearchClient.Status#hosts()
-		 */
-		@Override
-		public Collection<ElasticsearchHost> hosts() {
-			return connectedHosts;
-		}
-	}
-
-	// endregion
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/DefaultRequestCreator.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/DefaultRequestCreator.java
deleted file mode 100644
index f7e151bce6..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/DefaultRequestCreator.java
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright 2021-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-/**
- * @author Roman Puchkovskiy
- * @since 4.0
- * @deprecated since 5.0
- */
-@Deprecated
-class DefaultRequestCreator implements RequestCreator {}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/DefaultWebClientProvider.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/DefaultWebClientProvider.java
deleted file mode 100644
index 0a7518a057..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/DefaultWebClientProvider.java
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import java.net.InetSocketAddress;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.function.Consumer;
-import java.util.function.Function;
-
-import org.springframework.http.HttpHeaders;
-import org.springframework.http.client.reactive.ClientHttpConnector;
-import org.springframework.lang.Nullable;
-import org.springframework.util.Assert;
-import org.springframework.web.reactive.function.client.WebClient;
-import org.springframework.web.reactive.function.client.WebClient.Builder;
-import org.springframework.web.util.DefaultUriBuilderFactory;
-
-/**
- * Default {@link WebClientProvider} that uses cached {@link WebClient} instances per {@code hostAndPort}.
- *
- * @author Mark Paluch
- * @author Christoph Strobl
- * @author Huw Ayling-Miller
- * @author Peter-Josef Meisch
- * @since 3.2
- * @deprecated since 5.0
- */
-@Deprecated
-class DefaultWebClientProvider implements WebClientProvider {
-
-	private final Map<InetSocketAddress, WebClient> cachedClients;
-
-	private final String scheme;
-	private final @Nullable ClientHttpConnector connector;
-	private final Consumer<Throwable> errorListener;
-	private final HttpHeaders headers;
-	private final @Nullable String pathPrefix;
-	private final Function<WebClient, WebClient> webClientConfigurer;
-	private final Consumer<WebClient.RequestHeadersSpec<?>> requestConfigurer;
-
-	/**
-	 * Create new {@link DefaultWebClientProvider} with empty {@link HttpHeaders} and no-op {@literal error listener}.
-	 *
-	 * @param scheme must not be {@literal null}.
-	 * @param connector can be {@literal null}.
-	 */
-	DefaultWebClientProvider(String scheme, @Nullable ClientHttpConnector connector) {
-		this(scheme, connector, e -> {}, HttpHeaders.EMPTY, null, Function.identity(), requestHeadersSpec -> {});
-	}
-
-	/**
-	 * Create new {@link DefaultWebClientProvider} with empty {@link HttpHeaders} and no-op {@literal error listener}.
-	 *
-	 * @param scheme must not be {@literal null}.
-	 * @param connector can be {@literal null}.
-	 * @param errorListener must not be {@literal null}.
-	 * @param headers must not be {@literal null}.
-	 * @param pathPrefix can be {@literal null}.
-	 * @param webClientConfigurer must not be {@literal null}.
-	 * @param requestConfigurer must not be {@literal null}.
-	 */
-	private DefaultWebClientProvider(String scheme, @Nullable ClientHttpConnector connector,
-			Consumer<Throwable> errorListener, HttpHeaders headers, @Nullable String pathPrefix,
-			Function<WebClient, WebClient> webClientConfigurer, Consumer<WebClient.RequestHeadersSpec<?>> requestConfigurer) {
-
-		Assert.notNull(scheme, "Scheme must not be null! A common scheme would be 'http'.");
-		Assert.notNull(errorListener, "errorListener must not be null! You may want use a no-op one 'e -> {}' instead.");
-		Assert.notNull(headers, "headers must not be null! Think about using 'HttpHeaders.EMPTY' as an alternative.");
-		Assert.notNull(webClientConfigurer,
-				"webClientConfigurer must not be null! You may want use a no-op one 'Function.identity()' instead.");
-		Assert.notNull(requestConfigurer,
-				"requestConfigurer must not be null! You may want use a no-op one 'r -> {}' instead.\"");
-
-		this.cachedClients = new ConcurrentHashMap<>();
-		this.scheme = scheme;
-		this.connector = connector;
-		this.errorListener = errorListener;
-		this.headers = headers;
-		this.pathPrefix = pathPrefix;
-		this.webClientConfigurer = webClientConfigurer;
-		this.requestConfigurer = requestConfigurer;
-	}
-
-	@Override
-	public WebClient get(InetSocketAddress endpoint) {
-
-		Assert.notNull(endpoint, "Endpoint must not be empty!");
-
-		return this.cachedClients.computeIfAbsent(endpoint, this::createWebClientForSocketAddress);
-	}
-
-	@Override
-	public HttpHeaders getDefaultHeaders() {
-		return headers;
-	}
-
-	@Override
-	public Consumer<Throwable> getErrorListener() {
-		return this.errorListener;
-	}
-
-	@Nullable
-	@Override
-	public String getPathPrefix() {
-		return pathPrefix;
-	}
-
-	@Override
-	public WebClientProvider withDefaultHeaders(HttpHeaders headers) {
-
-		Assert.notNull(headers, "HttpHeaders must not be null.");
-
-		HttpHeaders merged = new HttpHeaders();
-		merged.addAll(this.headers);
-		merged.addAll(headers);
-
-		return new DefaultWebClientProvider(scheme, connector, errorListener, merged, pathPrefix, webClientConfigurer,
-				requestConfigurer);
-	}
-
-	@Override
-	public WebClientProvider withRequestConfigurer(Consumer<WebClient.RequestHeadersSpec<?>> requestConfigurer) {
-
-		Assert.notNull(requestConfigurer, "requestConfigurer must not be null.");
-
-		return new DefaultWebClientProvider(scheme, connector, errorListener, headers, pathPrefix, webClientConfigurer,
-				requestConfigurer);
-	}
-
-	@Override
-	public WebClientProvider withErrorListener(Consumer<Throwable> errorListener) {
-
-		Assert.notNull(errorListener, "Error listener must not be null.");
-
-		Consumer<Throwable> listener = this.errorListener.andThen(errorListener);
-		return new DefaultWebClientProvider(scheme, this.connector, listener, headers, pathPrefix, webClientConfigurer,
-				requestConfigurer);
-	}
-
-	@Override
-	public WebClientProvider withPathPrefix(String pathPrefix) {
-		Assert.notNull(pathPrefix, "pathPrefix must not be null.");
-
-		return new DefaultWebClientProvider(this.scheme, this.connector, this.errorListener, this.headers, pathPrefix,
-				webClientConfigurer, requestConfigurer);
-	}
-
-	@Override
-	public WebClientProvider withWebClientConfigurer(Function<WebClient, WebClient> webClientConfigurer) {
-		return new DefaultWebClientProvider(scheme, connector, errorListener, headers, pathPrefix, webClientConfigurer,
-				requestConfigurer);
-
-	}
-
-	protected WebClient createWebClientForSocketAddress(InetSocketAddress socketAddress) {
-
-		Builder builder = WebClient.builder() //
-				.defaultHeaders(it -> it.addAll(getDefaultHeaders())) //
-				.defaultRequest(requestConfigurer);
-
-		if (connector != null) {
-			builder = builder.clientConnector(connector);
-		}
-
-		String baseUrl = String.format("%s://%s:%d%s", this.scheme, socketAddress.getHostString(), socketAddress.getPort(),
-				pathPrefix == null ? "" : '/' + pathPrefix);
-
-		DefaultUriBuilderFactory uriBuilderFactory = new DefaultUriBuilderFactory(baseUrl);
-		// the template will already be encoded by the RequestConverters methods
-		uriBuilderFactory.setEncodingMode(DefaultUriBuilderFactory.EncodingMode.VALUES_ONLY);
-		builder.uriBuilderFactory(uriBuilderFactory); //
-
-		WebClient webClient = builder //
-				.filter((request, next) -> next.exchange(request) //
-						.doOnError(errorListener)) //
-				.build(); //
-		return webClientConfigurer.apply(webClient);
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/DocumentAdapters.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/DocumentAdapters.java
deleted file mode 100644
index 443a0ce3ca..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/DocumentAdapters.java
+++ /dev/null
@@ -1,750 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.nio.charset.StandardCharsets;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-import java.util.Set;
-import java.util.concurrent.CompletableFuture;
-import java.util.function.BiConsumer;
-import java.util.stream.Collectors;
-
-import org.elasticsearch.action.get.GetResponse;
-import org.elasticsearch.action.get.MultiGetItemResponse;
-import org.elasticsearch.action.get.MultiGetResponse;
-import org.elasticsearch.common.bytes.BytesReference;
-import org.elasticsearch.common.document.DocumentField;
-import org.elasticsearch.common.text.Text;
-import org.elasticsearch.index.get.GetResult;
-import org.elasticsearch.search.SearchHit;
-import org.elasticsearch.search.SearchHits;
-import org.springframework.data.elasticsearch.core.MultiGetItem;
-import org.springframework.data.elasticsearch.core.document.Document;
-import org.springframework.data.elasticsearch.core.document.Explanation;
-import org.springframework.data.elasticsearch.core.document.NestedMetaData;
-import org.springframework.data.elasticsearch.core.document.SearchDocument;
-import org.springframework.data.elasticsearch.core.document.SearchDocumentResponse;
-import org.springframework.data.mapping.MappingException;
-import org.springframework.lang.Nullable;
-import org.springframework.util.Assert;
-import org.springframework.util.StringUtils;
-
-import com.fasterxml.jackson.core.JsonEncoding;
-import com.fasterxml.jackson.core.JsonFactory;
-import com.fasterxml.jackson.core.JsonGenerator;
-
-/**
- * Utility class to adapt {@link org.elasticsearch.action.get.GetResponse},
- * {@link org.elasticsearch.index.get.GetResult}, {@link org.elasticsearch.action.get.MultiGetResponse}
- * {@link org.elasticsearch.search.SearchHit}, {@link org.elasticsearch.common.document.DocumentField} to
- * {@link Document}.
- *
- * @author Mark Paluch
- * @author Peter-Josef Meisch
- * @author Roman Puchkovskiy
- * @author Matt Gilene
- * @since 4.0
- * @deprecated since 5.0
- */
-@Deprecated
-public final class DocumentAdapters {
-
-	private DocumentAdapters() {}
-
-	/**
-	 * Create a {@link Document} from {@link GetResponse}.
-	 * <p>
-	 * Returns a {@link Document} using the getResponse if available.
-	 *
-	 * @param getResponse the getResponse {@link GetResponse}.
-	 * @return the adapted {@link Document}, null if getResponse.isExists() returns false.
-	 */
-	@Nullable
-	public static Document from(GetResponse getResponse) {
-
-		Assert.notNull(getResponse, "GetResponse must not be null");
-
-		if (!getResponse.isExists()) {
-			return null;
-		}
-
-		if (getResponse.isSourceEmpty()) {
-			return fromDocumentFields(getResponse, getResponse.getIndex(), getResponse.getId(), getResponse.getVersion(),
-					getResponse.getSeqNo(), getResponse.getPrimaryTerm());
-		}
-
-		Document document = Document.from(getResponse.getSourceAsMap());
-		document.setIndex(getResponse.getIndex());
-		document.setId(getResponse.getId());
-		document.setVersion(getResponse.getVersion());
-		document.setSeqNo(getResponse.getSeqNo());
-		document.setPrimaryTerm(getResponse.getPrimaryTerm());
-
-		return document;
-	}
-
-	/**
-	 * Create a {@link Document} from {@link GetResult}.
-	 * <p>
-	 * Returns a {@link Document} using the source if available.
-	 *
-	 * @param source the source {@link GetResult}.
-	 * @return the adapted {@link Document}, null if source.isExists() returns false.
-	 */
-	@Nullable
-	public static Document from(GetResult source) {
-
-		Assert.notNull(source, "GetResult must not be null");
-
-		if (!source.isExists()) {
-			return null;
-		}
-
-		if (source.isSourceEmpty()) {
-			return fromDocumentFields(source, source.getIndex(), source.getId(), source.getVersion(), source.getSeqNo(),
-					source.getPrimaryTerm());
-		}
-
-		Document document = Document.from(source.getSource());
-		document.setIndex(source.getIndex());
-		document.setId(source.getId());
-		document.setVersion(source.getVersion());
-		document.setSeqNo(source.getSeqNo());
-		document.setPrimaryTerm(source.getPrimaryTerm());
-
-		return document;
-	}
-
-	/**
-	 * Creates a List of {@link MultiGetItem<Document>}s from {@link MultiGetResponse}.
-	 *
-	 * @param source the source {@link MultiGetResponse}, not {@literal null}.
-	 * @return a list of Documents, contains null values for not found Documents.
-	 */
-	public static List<MultiGetItem<Document>> from(MultiGetResponse source) {
-
-		Assert.notNull(source, "MultiGetResponse must not be null");
-
-		return Arrays.stream(source.getResponses()) //
-				.map(DocumentAdapters::from) //
-				.collect(Collectors.toList());
-	}
-
-	/**
-	 * Creates a {@link MultiGetItem<Document>} from a {@link MultiGetItemResponse}.
-	 *
-	 * @param itemResponse the response, must not be {@literal null}
-	 * @return the MultiGetItem
-	 */
-	public static MultiGetItem<Document> from(MultiGetItemResponse itemResponse) {
-
-		MultiGetItem.Failure failure = ResponseConverter.getFailure(itemResponse);
-		return MultiGetItem.of(itemResponse.isFailed() ? null : DocumentAdapters.from(itemResponse.getResponse()), failure);
-	}
-
-	/**
-	 * Create a {@link SearchDocument} from {@link SearchHit}.
-	 * <p>
-	 * Returns a {@link SearchDocument} using the source if available.
-	 *
-	 * @param source the source {@link SearchHit}.
-	 * @return the adapted {@link SearchDocument}.
-	 */
-	public static SearchDocument from(SearchHit source) {
-
-		Assert.notNull(source, "SearchHit must not be null");
-
-		Map<String, List<String>> highlightFields = new HashMap<>(source.getHighlightFields().entrySet().stream() //
-				.collect(Collectors.toMap(Map.Entry::getKey,
-						entry -> Arrays.stream(entry.getValue().getFragments()).map(Text::string).collect(Collectors.toList()))));
-
-		Map<String, SearchDocumentResponse> innerHits = new LinkedHashMap<>();
-		Map<String, SearchHits> sourceInnerHits = source.getInnerHits();
-
-		if (sourceInnerHits != null) {
-			sourceInnerHits.forEach((name, searchHits) -> innerHits.put(name, SearchDocumentResponseBuilder.from(searchHits,
-					null, null, null, searchDocument -> CompletableFuture.completedFuture(null))));
-		}
-
-		NestedMetaData nestedMetaData = from(source.getNestedIdentity());
-		Explanation explanation = from(source.getExplanation());
-		List<String> matchedQueries = from(source.getMatchedQueries());
-
-		BytesReference sourceRef = source.getSourceRef();
-		Map<String, DocumentField> sourceFields = source.getFields();
-
-		if (sourceRef == null || sourceRef.length() == 0) {
-			return new SearchDocumentAdapter(
-					fromDocumentFields(source, source.getIndex(), source.getId(), source.getVersion(), source.getSeqNo(),
-							source.getPrimaryTerm()),
-					source.getScore(), source.getSortValues(), sourceFields, highlightFields, innerHits, nestedMetaData,
-					explanation, matchedQueries);
-		}
-
-		Document document = Document.from(source.getSourceAsMap());
-		document.setIndex(source.getIndex());
-		document.setId(source.getId());
-
-		if (source.getVersion() >= 0) {
-			document.setVersion(source.getVersion());
-		}
-		document.setSeqNo(source.getSeqNo());
-		document.setPrimaryTerm(source.getPrimaryTerm());
-
-		return new SearchDocumentAdapter(document, source.getScore(), source.getSortValues(), sourceFields, highlightFields,
-				innerHits, nestedMetaData, explanation, matchedQueries);
-	}
-
-	@Nullable
-	private static Explanation from(@Nullable org.apache.lucene.search.Explanation explanation) {
-
-		if (explanation == null) {
-			return null;
-		}
-
-		List<Explanation> details = new ArrayList<>();
-		for (org.apache.lucene.search.Explanation detail : explanation.getDetails()) {
-			details.add(from(detail));
-		}
-
-		return new Explanation(explanation.isMatch(), explanation.getValue().doubleValue(), explanation.getDescription(),
-				details);
-	}
-
-	@Nullable
-	private static NestedMetaData from(@Nullable SearchHit.NestedIdentity nestedIdentity) {
-
-		if (nestedIdentity == null) {
-			return null;
-		}
-		NestedMetaData child = from(nestedIdentity.getChild());
-		return NestedMetaData.of(nestedIdentity.getField().string(), nestedIdentity.getOffset(), child);
-	}
-
-	@Nullable
-	private static List<String> from(@Nullable String[] matchedQueries) {
-		return matchedQueries == null ? null : Arrays.asList(matchedQueries);
-	}
-
-	/**
-	 * Create an unmodifiable {@link Document} from {@link Iterable} of {@link DocumentField}s.
-	 *
-	 * @param documentFields the {@link DocumentField}s backing the {@link Document}.
-	 * @param index the index where the Document was found
-	 * @param id the document id
-	 * @param version the document version
-	 * @param seqNo the seqNo if the document
-	 * @param primaryTerm the primaryTerm of the document
-	 * @return the adapted {@link Document}.
-	 */
-	public static Document fromDocumentFields(Iterable<DocumentField> documentFields, String index, String id,
-			long version, long seqNo, long primaryTerm) {
-
-		if (documentFields instanceof Collection) {
-			return new DocumentFieldAdapter((Collection<DocumentField>) documentFields, index, id, version, seqNo,
-					primaryTerm);
-		}
-
-		List<DocumentField> fields = new ArrayList<>();
-		for (DocumentField documentField : documentFields) {
-			fields.add(documentField);
-		}
-
-		return new DocumentFieldAdapter(fields, index, id, version, seqNo, primaryTerm);
-	}
-
-	/**
-	 * Adapter for a collection of {@link DocumentField}s.
-	 */
-	static class DocumentFieldAdapter implements Document {
-
-		private final Collection<DocumentField> documentFields;
-		private final Map<String, DocumentField> documentFieldMap;
-		private final String index;
-		private final String id;
-		private final long version;
-		private final long seqNo;
-		private final long primaryTerm;
-
-		DocumentFieldAdapter(Collection<DocumentField> documentFields, String index, String id, long version, long seqNo,
-				long primaryTerm) {
-			this.documentFields = documentFields;
-			this.documentFieldMap = new LinkedHashMap<>(documentFields.size());
-			documentFields.forEach(documentField -> documentFieldMap.put(documentField.getName(), documentField));
-			this.index = index;
-			this.id = id;
-			this.version = version;
-			this.seqNo = seqNo;
-			this.primaryTerm = primaryTerm;
-		}
-
-		@Override
-		public String getIndex() {
-			return index;
-		}
-
-		@Override
-		public boolean hasId() {
-			return StringUtils.hasLength(id);
-		}
-
-		@Override
-		public String getId() {
-			return this.id;
-		}
-
-		@Override
-		public boolean hasVersion() {
-			return this.version >= 0;
-		}
-
-		@Override
-		public long getVersion() {
-
-			if (!hasVersion()) {
-				throw new IllegalStateException("No version associated with this Document");
-			}
-
-			return this.version;
-		}
-
-		@Override
-		public boolean hasSeqNo() {
-			return true;
-		}
-
-		@Override
-		public long getSeqNo() {
-
-			if (!hasSeqNo()) {
-				throw new IllegalStateException("No seq_no associated with this Document");
-			}
-
-			return this.seqNo;
-		}
-
-		@Override
-		public boolean hasPrimaryTerm() {
-			return true;
-		}
-
-		@Override
-		public long getPrimaryTerm() {
-
-			if (!hasPrimaryTerm()) {
-				throw new IllegalStateException("No primary_term associated with this Document");
-			}
-
-			return this.primaryTerm;
-		}
-
-		@Override
-		public int size() {
-			return documentFields.size();
-		}
-
-		@Override
-		public boolean isEmpty() {
-			return documentFields.isEmpty();
-		}
-
-		@Override
-		public boolean containsKey(Object key) {
-			return documentFieldMap.containsKey(key);
-		}
-
-		@Override
-		public boolean containsValue(Object value) {
-
-			for (DocumentField documentField : documentFields) {
-
-				Object fieldValue = getValue(documentField);
-				if (fieldValue != null && fieldValue.equals(value) || value == fieldValue) {
-					return true;
-				}
-			}
-
-			return false;
-		}
-
-		@Override
-		@Nullable
-		public Object get(Object key) {
-
-			DocumentField documentField = documentFieldMap.get(key);
-			return documentField != null ? documentField.getValue() : null;
-		}
-
-		@Override
-		public Object put(String key, Object value) {
-			throw new UnsupportedOperationException();
-		}
-
-		@Override
-		public Object remove(Object key) {
-			throw new UnsupportedOperationException();
-		}
-
-		@Override
-		public void putAll(Map<? extends String, ?> m) {
-			throw new UnsupportedOperationException();
-		}
-
-		@Override
-		public void clear() {
-			throw new UnsupportedOperationException();
-		}
-
-		@Override
-		public Set<String> keySet() {
-			return documentFieldMap.keySet();
-		}
-
-		@Override
-		public Collection<Object> values() {
-			return documentFieldMap.values().stream().map(DocumentFieldAdapter::getValue).collect(Collectors.toList());
-		}
-
-		@Override
-		public Set<Entry<String, Object>> entrySet() {
-			return documentFieldMap.entrySet().stream()
-					.collect(Collectors.toMap(Entry::getKey, entry -> DocumentFieldAdapter.getValue(entry.getValue())))
-					.entrySet();
-		}
-
-		@Override
-		public void forEach(BiConsumer<? super String, ? super Object> action) {
-
-			Objects.requireNonNull(action);
-
-			documentFields.forEach(field -> action.accept(field.getName(), getValue(field)));
-		}
-
-		@Override
-		public String toJson() {
-
-			JsonFactory nodeFactory = new JsonFactory();
-			try {
-				ByteArrayOutputStream stream = new ByteArrayOutputStream();
-				JsonGenerator generator = nodeFactory.createGenerator(stream, JsonEncoding.UTF8);
-				generator.writeStartObject();
-				for (DocumentField value : documentFields) {
-					if (value.getValues().size() > 1) {
-						generator.writeArrayFieldStart(value.getName());
-						for (Object val : value.getValues()) {
-							generator.writeObject(val);
-						}
-						generator.writeEndArray();
-					} else {
-						generator.writeObjectField(value.getName(), value.getValue());
-					}
-				}
-				generator.writeEndObject();
-				generator.flush();
-				return new String(stream.toByteArray(), StandardCharsets.UTF_8);
-			} catch (IOException e) {
-				throw new MappingException("Cannot render JSON", e);
-			}
-		}
-
-		@Override
-		public String toString() {
-			return getClass().getSimpleName() + '@' + this.id + '#' + this.version + ' ' + toJson();
-		}
-
-		@Nullable
-		private static Object getValue(DocumentField documentField) {
-
-			if (documentField.getValues().isEmpty()) {
-				return null;
-			}
-
-			if (documentField.getValues().size() == 1) {
-				return documentField.getValue();
-			}
-
-			return documentField.getValues();
-		}
-	}
-
-	/**
-	 * Adapter for a {@link SearchDocument}.
-	 */
-	static class SearchDocumentAdapter implements SearchDocument {
-
-		private final float score;
-		private final Object[] sortValues;
-		private final Map<String, List<Object>> fields = new HashMap<>();
-		private final Document delegate;
-		private final Map<String, List<String>> highlightFields = new HashMap<>();
-		private final Map<String, SearchDocumentResponse> innerHits = new HashMap<>();
-		@Nullable private final NestedMetaData nestedMetaData;
-		@Nullable private final Explanation explanation;
-		@Nullable private final List<String> matchedQueries;
-
-		SearchDocumentAdapter(Document delegate, float score, Object[] sortValues, Map<String, DocumentField> fields,
-				Map<String, List<String>> highlightFields, Map<String, SearchDocumentResponse> innerHits,
-				@Nullable NestedMetaData nestedMetaData, @Nullable Explanation explanation,
-				@Nullable List<String> matchedQueries) {
-
-			this.delegate = delegate;
-			this.score = score;
-			this.sortValues = sortValues;
-			fields.forEach((name, documentField) -> this.fields.put(name, documentField.getValues()));
-			this.highlightFields.putAll(highlightFields);
-			this.innerHits.putAll(innerHits);
-			this.nestedMetaData = nestedMetaData;
-			this.explanation = explanation;
-			this.matchedQueries = matchedQueries;
-		}
-
-		@Override
-		public SearchDocument append(String key, Object value) {
-			delegate.append(key, value);
-
-			return this;
-		}
-
-		@Override
-		public float getScore() {
-			return score;
-		}
-
-		@Override
-		public Map<String, List<Object>> getFields() {
-			return fields;
-		}
-
-		@Override
-		public Object[] getSortValues() {
-			return sortValues;
-		}
-
-		@Override
-		public Map<String, List<String>> getHighlightFields() {
-			return highlightFields;
-		}
-
-		@Override
-		public String getIndex() {
-			return delegate.getIndex();
-		}
-
-		@Override
-		public boolean hasId() {
-			return delegate.hasId();
-		}
-
-		@Override
-		public String getId() {
-			return delegate.getId();
-		}
-
-		@Override
-		public void setId(String id) {
-			delegate.setId(id);
-		}
-
-		@Override
-		public boolean hasVersion() {
-			return delegate.hasVersion();
-		}
-
-		@Override
-		public long getVersion() {
-			return delegate.getVersion();
-		}
-
-		@Override
-		public void setVersion(long version) {
-			delegate.setVersion(version);
-		}
-
-		@Override
-		public boolean hasSeqNo() {
-			return delegate.hasSeqNo();
-		}
-
-		@Override
-		public long getSeqNo() {
-			return delegate.getSeqNo();
-		}
-
-		@Override
-		public void setSeqNo(long seqNo) {
-			delegate.setSeqNo(seqNo);
-		}
-
-		@Override
-		public boolean hasPrimaryTerm() {
-			return delegate.hasPrimaryTerm();
-		}
-
-		@Override
-		public long getPrimaryTerm() {
-			return delegate.getPrimaryTerm();
-		}
-
-		@Override
-		public void setPrimaryTerm(long primaryTerm) {
-			delegate.setPrimaryTerm(primaryTerm);
-		}
-
-		@Override
-		public Map<String, SearchDocumentResponse> getInnerHits() {
-			return innerHits;
-		}
-
-		@Override
-		@Nullable
-		public NestedMetaData getNestedMetaData() {
-			return nestedMetaData;
-		}
-
-		@Override
-		@Nullable
-		public <T> T get(Object key, Class<T> type) {
-			return delegate.get(key, type);
-		}
-
-		@Override
-		public String toJson() {
-			return delegate.toJson();
-		}
-
-		@Override
-		public int size() {
-			return delegate.size();
-		}
-
-		@Override
-		public boolean isEmpty() {
-			return delegate.isEmpty();
-		}
-
-		@Override
-		public boolean containsKey(Object key) {
-			return delegate.containsKey(key);
-		}
-
-		@Override
-		public boolean containsValue(Object value) {
-			return delegate.containsValue(value);
-		}
-
-		@Override
-		public Object get(Object key) {
-
-			if (delegate.containsKey(key)) {
-				return delegate.get(key);
-			}
-
-			// fallback to fields
-			return fields.get(key);
-		}
-
-		@Override
-		public Object put(String key, Object value) {
-			return delegate.put(key, value);
-		}
-
-		@Override
-		public Object remove(Object key) {
-			return delegate.remove(key);
-		}
-
-		@Override
-		public void putAll(Map<? extends String, ?> m) {
-			delegate.putAll(m);
-		}
-
-		@Override
-		public void clear() {
-			delegate.clear();
-		}
-
-		@Override
-		public Set<String> keySet() {
-			return delegate.keySet();
-		}
-
-		@Override
-		public Collection<Object> values() {
-			return delegate.values();
-		}
-
-		@Override
-		public Set<Entry<String, Object>> entrySet() {
-			return delegate.entrySet();
-		}
-
-		@Override
-		@Nullable
-		public Explanation getExplanation() {
-			return explanation;
-		}
-
-		@Override
-		@Nullable
-		public List<String> getMatchedQueries() {
-			return matchedQueries;
-		}
-
-		@Override
-		public boolean equals(Object o) {
-			if (this == o) {
-				return true;
-			}
-			if (!(o instanceof SearchDocumentAdapter that)) {
-				return false;
-			}
-			return Float.compare(that.score, score) == 0 && delegate.equals(that.delegate);
-		}
-
-		@Override
-		public int hashCode() {
-			return delegate.hashCode();
-		}
-
-		@Override
-		public void forEach(BiConsumer<? super String, ? super Object> action) {
-			delegate.forEach(action);
-		}
-
-		@Override
-		public boolean remove(Object key, Object value) {
-			return delegate.remove(key, value);
-		}
-
-		@Override
-		public String toString() {
-
-			String id = hasId() ? getId() : "?";
-			String version = hasVersion() ? Long.toString(getVersion()) : "?";
-
-			return getClass().getSimpleName() + '@' + id + '#' + version + ' ' + toJson();
-		}
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchAggregation.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchAggregation.java
deleted file mode 100644
index e86d6204c6..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchAggregation.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright 2021-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import org.elasticsearch.search.aggregations.Aggregation;
-import org.springframework.data.elasticsearch.core.AggregationContainer;
-import org.springframework.lang.NonNull;
-
-/**
- * AggregationContainer implementation for an Elasticsearch7 aggregation.
- *
- * @author Peter-Josef Meisch
- * @since 4.3
- * @deprecated since 5.0
- */
-@Deprecated
-public class ElasticsearchAggregation implements AggregationContainer<Aggregation> {
-
-	private final Aggregation aggregation;
-
-	public ElasticsearchAggregation(Aggregation aggregation) {
-		this.aggregation = aggregation;
-	}
-
-	@NonNull
-	@Override
-	public Aggregation aggregation() {
-		return aggregation;
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchAggregations.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchAggregations.java
deleted file mode 100644
index da4c4f0481..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchAggregations.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright 2021-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import org.elasticsearch.search.aggregations.Aggregations;
-import org.springframework.data.elasticsearch.core.AggregationsContainer;
-import org.springframework.lang.NonNull;
-
-/**
- * AggregationsContainer implementation for the Elasticsearch7 aggregations.
- *
- * @author Peter-Josef Meisch
- * @since 4.3
- * @deprecated since 5.0
- */
-@Deprecated
-public class ElasticsearchAggregations implements AggregationsContainer<Aggregations> {
-
-	private final Aggregations aggregations;
-
-	public ElasticsearchAggregations(Aggregations aggregations) {
-		this.aggregations = aggregations;
-	}
-
-	@NonNull
-	@Override
-	public Aggregations aggregations() {
-		return aggregations;
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchClusterOperations.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchClusterOperations.java
deleted file mode 100644
index 229df5f604..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchClusterOperations.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright 2021-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import org.springframework.data.elasticsearch.core.cluster.ClusterOperations;
-import org.springframework.util.Assert;
-
-/**
- * @author Peter-Josef Meisch
- * @since 4.4
- * @deprecated since 5.0
- */
-@Deprecated
-public class ElasticsearchClusterOperations {
-	/**
-	 * Creates a ClusterOperations for a {@link ElasticsearchRestTemplate}.
-	 *
-	 * @param template the template, must not be {@literal null}
-	 * @return ClusterOperations
-	 */
-	public static ClusterOperations forTemplate(ElasticsearchRestTemplate template) {
-
-		Assert.notNull(template, "template must not be null");
-
-		return new DefaultClusterOperations(template);
-	}
-
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchExceptionTranslator.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchExceptionTranslator.java
deleted file mode 100644
index 1940d0aade..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchExceptionTranslator.java
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import java.io.IOException;
-import java.util.List;
-
-import org.elasticsearch.ElasticsearchException;
-import org.elasticsearch.ElasticsearchStatusException;
-import org.elasticsearch.common.ValidationException;
-import org.elasticsearch.index.engine.VersionConflictEngineException;
-import org.springframework.dao.DataAccessException;
-import org.springframework.dao.DataAccessResourceFailureException;
-import org.springframework.dao.DataIntegrityViolationException;
-import org.springframework.dao.OptimisticLockingFailureException;
-import org.springframework.dao.support.PersistenceExceptionTranslator;
-import org.springframework.data.elasticsearch.NoSuchIndexException;
-import org.springframework.data.elasticsearch.RestStatusException;
-import org.springframework.data.elasticsearch.UncategorizedElasticsearchException;
-import org.springframework.util.CollectionUtils;
-import org.springframework.util.ObjectUtils;
-import org.springframework.util.StringUtils;
-
-/**
- * Simple {@link PersistenceExceptionTranslator} for Elasticsearch. Convert the given runtime exception to an
- * appropriate exception from the {@code org.springframework.dao} hierarchy. Return {@literal null} if no translation is
- * appropriate: any other exception may have resulted from user code, and should not be translated.
- *
- * @author Christoph Strobl
- * @author Peter-Josef Meisch
- * @author Roman Puchkovskiy
- * @author Mark Paluch
- * @since 3.2
- * @deprecated since 5.0
- */
-@Deprecated
-public class ElasticsearchExceptionTranslator implements PersistenceExceptionTranslator {
-
-	@Override
-	public DataAccessException translateExceptionIfPossible(RuntimeException ex) {
-
-		if (isSeqNoConflict(ex)) {
-			return new OptimisticLockingFailureException("Cannot index a document due to seq_no+primary_term conflict", ex);
-		}
-
-		if (ex instanceof ElasticsearchException elasticsearchException) {
-
-			if (!indexAvailable(elasticsearchException)) {
-				return new NoSuchIndexException(ObjectUtils.nullSafeToString(elasticsearchException.getMetadata("es.index")),
-						ex);
-			}
-
-			if (elasticsearchException instanceof ElasticsearchStatusException elasticsearchStatusException) {
-				return new RestStatusException(elasticsearchStatusException.status().getStatus(),
-						elasticsearchStatusException.getMessage(), elasticsearchStatusException);
-			}
-
-			return new UncategorizedElasticsearchException(ex.getMessage(), ex);
-		}
-
-		if (ex instanceof RestStatusException restStatusException) {
-			Throwable cause = restStatusException.getCause();
-			if (cause instanceof ElasticsearchException elasticsearchException) {
-
-				if (!indexAvailable(elasticsearchException)) {
-					return new NoSuchIndexException(ObjectUtils.nullSafeToString(elasticsearchException.getMetadata("es.index")),
-							ex);
-				}
-			}
-		}
-
-		if (ex instanceof ValidationException) {
-			return new DataIntegrityViolationException(ex.getMessage(), ex);
-		}
-
-		Throwable cause = ex.getCause();
-		if (cause instanceof IOException) {
-			return new DataAccessResourceFailureException(ex.getMessage(), ex);
-		}
-
-		return null;
-	}
-
-	private boolean isSeqNoConflict(Exception exception) {
-
-		Integer status = null;
-		String message = null;
-
-		if (exception instanceof ElasticsearchStatusException statusException) {
-
-			status = statusException.status().getStatus();
-			message = statusException.getMessage();
-		}
-
-		if (exception instanceof RestStatusException statusException) {
-
-			status = statusException.getStatus();
-			message = statusException.getMessage();
-		}
-
-		if (status != null && message != null) {
-			return status == 409 && message.contains("type=version_conflict_engine_exception")
-					&& message.contains("version conflict, required seqNo");
-		}
-
-		if (exception instanceof VersionConflictEngineException versionConflictEngineException) {
-
-			return versionConflictEngineException.getMessage() != null
-					&& versionConflictEngineException.getMessage().contains("version conflict, required seqNo");
-		}
-
-		return false;
-	}
-
-	private boolean indexAvailable(ElasticsearchException ex) {
-
-		List<String> metadata = ex.getMetadata("es.index_uuid");
-		if (metadata == null) {
-
-			if (ex.getCause() instanceof ElasticsearchException) {
-				return indexAvailable((ElasticsearchException) ex.getCause());
-			}
-
-			if (ex instanceof ElasticsearchStatusException) {
-				return StringUtils.hasText(ObjectUtils.nullSafeToString(ex.getIndex()));
-			}
-			return true;
-		}
-		return !CollectionUtils.contains(metadata.iterator(), "_na_");
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchRestTemplate.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchRestTemplate.java
deleted file mode 100644
index 327d69f988..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchRestTemplate.java
+++ /dev/null
@@ -1,698 +0,0 @@
-/*
- * Copyright 2013-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
-*/
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.elasticsearch.Version;
-import org.elasticsearch.action.DocWriteResponse;
-import org.elasticsearch.action.bulk.BulkItemResponse;
-import org.elasticsearch.action.bulk.BulkRequest;
-import org.elasticsearch.action.bulk.BulkResponse;
-import org.elasticsearch.action.delete.DeleteRequest;
-import org.elasticsearch.action.get.GetRequest;
-import org.elasticsearch.action.get.GetResponse;
-import org.elasticsearch.action.get.MultiGetRequest;
-import org.elasticsearch.action.get.MultiGetResponse;
-import org.elasticsearch.action.index.IndexRequest;
-import org.elasticsearch.action.index.IndexResponse;
-import org.elasticsearch.action.search.ClearScrollRequest;
-import org.elasticsearch.action.search.MultiSearchRequest;
-import org.elasticsearch.action.search.MultiSearchResponse;
-import org.elasticsearch.action.search.SearchRequest;
-import org.elasticsearch.action.search.SearchResponse;
-import org.elasticsearch.action.search.SearchScrollRequest;
-import org.elasticsearch.action.support.WriteRequest;
-import org.elasticsearch.action.update.UpdateRequest;
-import org.elasticsearch.client.RequestOptions;
-import org.elasticsearch.client.RestHighLevelClient;
-import org.elasticsearch.core.TimeValue;
-import org.elasticsearch.index.query.MoreLikeThisQueryBuilder;
-import org.elasticsearch.index.query.QueryBuilders;
-import org.elasticsearch.index.reindex.BulkByScrollResponse;
-import org.elasticsearch.index.reindex.DeleteByQueryRequest;
-import org.elasticsearch.index.reindex.UpdateByQueryRequest;
-import org.elasticsearch.search.fetch.subphase.FetchSourceContext;
-import org.elasticsearch.search.suggest.SuggestBuilder;
-import org.springframework.data.elasticsearch.BulkFailureException;
-import org.springframework.data.elasticsearch.core.AbstractElasticsearchTemplate;
-import org.springframework.data.elasticsearch.core.IndexOperations;
-import org.springframework.data.elasticsearch.core.IndexedObjectInformation;
-import org.springframework.data.elasticsearch.core.MultiGetItem;
-import org.springframework.data.elasticsearch.core.RefreshPolicy;
-import org.springframework.data.elasticsearch.core.SearchHits;
-import org.springframework.data.elasticsearch.core.SearchScrollHits;
-import org.springframework.data.elasticsearch.core.cluster.ClusterOperations;
-import org.springframework.data.elasticsearch.core.convert.ElasticsearchConverter;
-import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
-import org.springframework.data.elasticsearch.core.query.BulkOptions;
-import org.springframework.data.elasticsearch.core.query.ByQueryResponse;
-import org.springframework.data.elasticsearch.core.query.IndexQuery;
-import org.springframework.data.elasticsearch.core.query.MoreLikeThisQuery;
-import org.springframework.data.elasticsearch.core.query.Query;
-import org.springframework.data.elasticsearch.core.query.UpdateQuery;
-import org.springframework.data.elasticsearch.core.query.UpdateResponse;
-import org.springframework.data.elasticsearch.core.reindex.ReindexRequest;
-import org.springframework.data.elasticsearch.core.reindex.ReindexResponse;
-import org.springframework.lang.Nullable;
-import org.springframework.util.Assert;
-
-/**
- * ElasticsearchRestTemplate
- *
- * @author Rizwan Idrees
- * @author Mohsin Husen
- * @author Artur Konczak
- * @author Kevin Leturc
- * @author Mason Chan
- * @author Young Gu
- * @author Oliver Gierke
- * @author Mark Janssen
- * @author Chris White
- * @author Mark Paluch
- * @author Ilkang Na
- * @author Alen Turkovic
- * @author Sascha Woo
- * @author Ted Liang
- * @author Don Wellington
- * @author Zetang Zeng
- * @author Peter Nowak
- * @author Ivan Greene
- * @author Christoph Strobl
- * @author Lorenzo Spinelli
- * @author Dmitriy Yakovlev
- * @author Roman Puchkovskiy
- * @author Martin Choraine
- * @author Farid Azaza
- * @author Peter-Josef Meisch
- * @author Mathias Teier
- * @author Gyula Attila Csorogi
- * @author Massimiliano Poggi
- * @author Farid Faoudi
- * @author Sijia Liu
- * @author Hamid Rahimi
- * @since 4.4
- * @deprecated since 5.0
- */
-@Deprecated
-public class ElasticsearchRestTemplate extends AbstractElasticsearchTemplate {
-
-	private static final Log LOGGER = LogFactory.getLog(ElasticsearchRestTemplate.class);
-
-	private final RestHighLevelClient client;
-	private final ElasticsearchExceptionTranslator exceptionTranslator = new ElasticsearchExceptionTranslator();
-	protected RequestFactory requestFactory;
-
-	// region _initialization
-	public ElasticsearchRestTemplate(RestHighLevelClient client) {
-
-		Assert.notNull(client, "Client must not be null!");
-
-		this.client = client;
-		requestFactory = new RequestFactory(this.elasticsearchConverter);
-
-	}
-
-	public ElasticsearchRestTemplate(RestHighLevelClient client, ElasticsearchConverter elasticsearchConverter) {
-
-		super(elasticsearchConverter);
-
-		Assert.notNull(client, "Client must not be null!");
-
-		this.client = client;
-		requestFactory = new RequestFactory(this.elasticsearchConverter);
-	}
-
-	@Override
-	protected AbstractElasticsearchTemplate doCopy() {
-		ElasticsearchRestTemplate copy = new ElasticsearchRestTemplate(client, elasticsearchConverter);
-		copy.requestFactory = this.requestFactory;
-		return copy;
-	}
-
-	/**
-	 * @since 4.0
-	 */
-	public RequestFactory getRequestFactory() {
-		return requestFactory;
-	}
-
-	// endregion
-
-	// region IndexOperations
-	@Override
-	public IndexOperations indexOps(Class<?> clazz) {
-
-		Assert.notNull(clazz, "clazz must not be null");
-
-		return new RestIndexTemplate(this, clazz);
-	}
-
-	@Override
-	public IndexOperations indexOps(IndexCoordinates index) {
-
-		Assert.notNull(index, "index must not be null");
-
-		return new RestIndexTemplate(this, index);
-	}
-	// endregion
-
-	// region ClusterOperations
-	@Override
-	public ClusterOperations cluster() {
-		return ElasticsearchClusterOperations.forTemplate(this);
-	}
-	// endregion
-
-	// region DocumentOperations
-	public String doIndex(IndexQuery query, IndexCoordinates index) {
-
-		IndexRequest request = prepareWriteRequest(requestFactory.indexRequest(query, index));
-		IndexResponse indexResponse = execute(client -> client.index(request, RequestOptions.DEFAULT));
-
-		Object queryObject = query.getObject();
-
-		if (queryObject != null) {
-			query.setObject(updateIndexedObject(queryObject, new IndexedObjectInformation( //
-					indexResponse.getId(), //
-					indexResponse.getIndex(), //
-					indexResponse.getSeqNo(), //
-					indexResponse.getPrimaryTerm(), //
-					indexResponse.getVersion())));
-		}
-
-		return indexResponse.getId();
-	}
-
-	@Override
-	@Nullable
-	public <T> T get(String id, Class<T> clazz, IndexCoordinates index) {
-
-		GetRequest request = requestFactory.getRequest(id, routingResolver.getRouting(), index);
-		GetResponse response = execute(client -> client.get(request, RequestOptions.DEFAULT));
-
-		DocumentCallback<T> callback = new ReadDocumentCallback<>(elasticsearchConverter, clazz, index);
-		return callback.doWith(DocumentAdapters.from(response));
-	}
-
-	@Override
-	public <T> List<MultiGetItem<T>> multiGet(Query query, Class<T> clazz, IndexCoordinates index) {
-
-		Assert.notNull(index, "index must not be null");
-
-		MultiGetRequest request = requestFactory.multiGetRequest(query, clazz, index);
-		MultiGetResponse result = execute(client -> client.mget(request, RequestOptions.DEFAULT));
-
-		DocumentCallback<T> callback = new ReadDocumentCallback<>(elasticsearchConverter, clazz, index);
-		return DocumentAdapters.from(result).stream() //
-				.map(multiGetItem -> MultiGetItem.of( //
-						multiGetItem.isFailed() ? null : callback.doWith(multiGetItem.getItem()), multiGetItem.getFailure())) //
-				.collect(Collectors.toList());
-	}
-
-	@Override
-	protected boolean doExists(String id, IndexCoordinates index) {
-		GetRequest request = requestFactory.getRequest(id, routingResolver.getRouting(), index);
-		request.fetchSourceContext(FetchSourceContext.DO_NOT_FETCH_SOURCE);
-		return execute(client -> client.get(request, RequestOptions.DEFAULT).isExists());
-	}
-
-	@Override
-	public void bulkUpdate(List<UpdateQuery> queries, BulkOptions bulkOptions, IndexCoordinates index) {
-
-		Assert.notNull(queries, "List of UpdateQuery must not be null");
-		Assert.notNull(bulkOptions, "BulkOptions must not be null");
-
-		doBulkOperation(queries, bulkOptions, index);
-	}
-
-	@Override
-	protected String doDelete(String id, @Nullable String routing, IndexCoordinates index) {
-
-		Assert.notNull(id, "id must not be null");
-		Assert.notNull(index, "index must not be null");
-
-		DeleteRequest request = prepareWriteRequest(
-				requestFactory.deleteRequest(elasticsearchConverter.convertId(id), routing, index));
-		return execute(client -> client.delete(request, RequestOptions.DEFAULT).getId());
-	}
-
-	@Override
-	public ByQueryResponse delete(Query query, Class<?> clazz, IndexCoordinates index) {
-		DeleteByQueryRequest deleteByQueryRequest = requestFactory.deleteByQueryRequest(query, routingResolver.getRouting(),
-				clazz, index);
-		return ResponseConverter
-				.byQueryResponseOf(execute(client -> client.deleteByQuery(deleteByQueryRequest, RequestOptions.DEFAULT)));
-	}
-
-	@Override
-	public UpdateResponse update(UpdateQuery query, IndexCoordinates index) {
-		UpdateRequest request = requestFactory.updateRequest(query, index);
-
-		if (query.getRefreshPolicy() == null && getRefreshPolicy() != null) {
-			request.setRefreshPolicy(RequestFactory.toElasticsearchRefreshPolicy(getRefreshPolicy()));
-		}
-
-		if (query.getRouting() == null && routingResolver.getRouting() != null) {
-			request.routing(routingResolver.getRouting());
-		}
-
-		UpdateResponse.Result result = UpdateResponse.Result
-				.valueOf(execute(client -> client.update(request, RequestOptions.DEFAULT)).getResult().name());
-		return new UpdateResponse(result);
-	}
-
-	@Override
-	public ByQueryResponse updateByQuery(UpdateQuery query, IndexCoordinates index) {
-
-		Assert.notNull(query, "query must not be null");
-		Assert.notNull(index, "index must not be null");
-
-		UpdateByQueryRequest updateByQueryRequest = requestFactory.updateByQueryRequest(query, index);
-
-		if (query.getRefreshPolicy() == null && getRefreshPolicy() != null) {
-			updateByQueryRequest.setRefresh(getRefreshPolicy() == RefreshPolicy.IMMEDIATE);
-		}
-
-		if (query.getRouting() == null && routingResolver.getRouting() != null) {
-			updateByQueryRequest.setRouting(routingResolver.getRouting());
-		}
-
-		final BulkByScrollResponse bulkByScrollResponse = execute(
-				client -> client.updateByQuery(updateByQueryRequest, RequestOptions.DEFAULT));
-		return ResponseConverter.byQueryResponseOf(bulkByScrollResponse);
-	}
-
-	@Override
-	public ReindexResponse reindex(ReindexRequest reindexRequest) {
-
-		Assert.notNull(reindexRequest, "reindexRequest must not be null");
-
-		org.elasticsearch.index.reindex.ReindexRequest reindexRequestES = requestFactory.reindexRequest(reindexRequest);
-		BulkByScrollResponse bulkByScrollResponse = execute(
-				client -> client.reindex(reindexRequestES, RequestOptions.DEFAULT));
-		return ResponseConverter.reindexResponseOf(bulkByScrollResponse);
-	}
-
-	@Override
-	public String submitReindex(ReindexRequest reindexRequest) {
-
-		Assert.notNull(reindexRequest, "reindexRequest must not be null");
-
-		org.elasticsearch.index.reindex.ReindexRequest reindexRequestES = requestFactory.reindexRequest(reindexRequest);
-		return execute(client -> client.submitReindexTask(reindexRequestES, RequestOptions.DEFAULT).getTask());
-	}
-
-	public List<IndexedObjectInformation> doBulkOperation(List<?> queries, BulkOptions bulkOptions,
-			IndexCoordinates index) {
-		BulkRequest bulkRequest = prepareWriteRequest(requestFactory.bulkRequest(queries, bulkOptions, index));
-		List<IndexedObjectInformation> indexedObjectInformationList = checkForBulkOperationFailure(
-				execute(client -> client.bulk(bulkRequest, RequestOptions.DEFAULT)));
-		updateIndexedObjectsWithQueries(queries, indexedObjectInformationList);
-		return indexedObjectInformationList;
-	}
-
-	/**
-	 * Preprocess the write request before it is sent to the server, e.g. by setting the
-	 * {@link WriteRequest#setRefreshPolicy(String) refresh policy} if applicable.
-	 *
-	 * @param request must not be {@literal null}.
-	 * @param <R> the request type
-	 * @return the processed {@link WriteRequest}.
-	 */
-	protected <R extends WriteRequest<R>> R prepareWriteRequest(R request) {
-
-		if (refreshPolicy == null) {
-			return request;
-		}
-
-		return request.setRefreshPolicy(RequestFactory.toElasticsearchRefreshPolicy(refreshPolicy));
-	}
-
-	/**
-	 * extract the list of {@link IndexedObjectInformation} from a {@link BulkResponse}.
-	 *
-	 * @param bulkResponse the response to evaluate
-	 * @return the list of the {@link IndexedObjectInformation}s
-	 */
-	protected List<IndexedObjectInformation> checkForBulkOperationFailure(BulkResponse bulkResponse) {
-
-		if (bulkResponse.hasFailures()) {
-			Map<String, String> failedDocuments = new HashMap<>();
-			for (BulkItemResponse item : bulkResponse.getItems()) {
-
-				if (item.isFailed())
-					failedDocuments.put(item.getId(), item.getFailureMessage());
-			}
-			throw new BulkFailureException(
-					"Bulk operation has failures. Use BulkFailureException.getFailedDocuments() for detailed messages ["
-							+ failedDocuments + ']',
-					failedDocuments);
-		}
-
-		return Stream.of(bulkResponse.getItems()).map(bulkItemResponse -> {
-			DocWriteResponse response = bulkItemResponse.getResponse();
-			if (response != null) {
-				return new IndexedObjectInformation( //
-						response.getId(), //
-						response.getIndex(), //
-						response.getSeqNo(), //
-						response.getPrimaryTerm(), //
-						response.getVersion());
-			} else {
-				return new IndexedObjectInformation(bulkItemResponse.getId(), bulkItemResponse.getIndex(), null, null, null);
-			}
-
-		}).collect(Collectors.toList());
-	}
-
-	// endregion
-
-	// region SearchOperations
-	@Override
-	public long count(Query query, @Nullable Class<?> clazz, IndexCoordinates index) {
-
-		Assert.notNull(query, "query must not be null");
-		Assert.notNull(index, "index must not be null");
-
-		final Boolean trackTotalHits = query.getTrackTotalHits();
-		query.setTrackTotalHits(true);
-		SearchRequest searchRequest = requestFactory.searchRequest(query, routingResolver.getRouting(), clazz, index);
-		query.setTrackTotalHits(trackTotalHits);
-
-		searchRequest.source().size(0);
-
-		return SearchHitsUtil
-				.getTotalCount(execute(client -> client.search(searchRequest, RequestOptions.DEFAULT).getHits()));
-	}
-
-	@Override
-	public <T> SearchHits<T> search(Query query, Class<T> clazz, IndexCoordinates index) {
-		SearchRequest searchRequest = requestFactory.searchRequest(query, routingResolver.getRouting(), clazz, index);
-		SearchResponse response = execute(client -> client.search(searchRequest, RequestOptions.DEFAULT));
-
-		ReadDocumentCallback<T> documentCallback = new ReadDocumentCallback<>(elasticsearchConverter, clazz, index);
-		SearchDocumentResponseCallback<SearchHits<T>> callback = new ReadSearchDocumentResponseCallback<>(clazz, index);
-
-		return callback.doWith(SearchDocumentResponseBuilder.from(response, getEntityCreator(documentCallback)));
-	}
-
-	protected <T> SearchHits<T> doSearch(MoreLikeThisQuery query, Class<T> clazz, IndexCoordinates index) {
-		MoreLikeThisQueryBuilder moreLikeThisQueryBuilder = requestFactory.moreLikeThisQueryBuilder(query, index);
-		return search(
-				new NativeSearchQueryBuilder().withQuery(moreLikeThisQueryBuilder).withPageable(query.getPageable()).build(),
-				clazz, index);
-	}
-
-	@Override
-	public <T> SearchScrollHits<T> searchScrollStart(long scrollTimeInMillis, Query query, Class<T> clazz,
-			IndexCoordinates index) {
-
-		Assert.notNull(query.getPageable(), "pageable of query must not be null.");
-
-		SearchRequest searchRequest = requestFactory.searchRequest(query, routingResolver.getRouting(), clazz, index);
-		searchRequest.scroll(TimeValue.timeValueMillis(scrollTimeInMillis));
-
-		SearchResponse response = execute(client -> client.search(searchRequest, RequestOptions.DEFAULT));
-
-		ReadDocumentCallback<T> documentCallback = new ReadDocumentCallback<>(elasticsearchConverter, clazz, index);
-		SearchDocumentResponseCallback<SearchScrollHits<T>> callback = new ReadSearchScrollDocumentResponseCallback<>(clazz,
-				index);
-		return callback.doWith(SearchDocumentResponseBuilder.from(response, getEntityCreator(documentCallback)));
-	}
-
-	@Override
-	public <T> SearchScrollHits<T> searchScrollContinue(String scrollId, long scrollTimeInMillis, Class<T> clazz,
-			IndexCoordinates index) {
-
-		SearchScrollRequest request = new SearchScrollRequest(scrollId);
-		request.scroll(TimeValue.timeValueMillis(scrollTimeInMillis));
-
-		SearchResponse response = execute(client -> client.scroll(request, RequestOptions.DEFAULT));
-
-		ReadDocumentCallback<T> documentCallback = new ReadDocumentCallback<>(elasticsearchConverter, clazz, index);
-		SearchDocumentResponseCallback<SearchScrollHits<T>> callback = new ReadSearchScrollDocumentResponseCallback<>(clazz,
-				index);
-		return callback.doWith(SearchDocumentResponseBuilder.from(response, getEntityCreator(documentCallback)));
-	}
-
-	@Override
-	public void searchScrollClear(List<String> scrollIds) {
-		try {
-			ClearScrollRequest request = new ClearScrollRequest();
-			request.scrollIds(scrollIds);
-			execute(client -> client.clearScroll(request, RequestOptions.DEFAULT));
-		} catch (Exception e) {
-			LOGGER.warn(String.format("Could not clear scroll: %s", e.getMessage()));
-		}
-	}
-
-	public SearchResponse suggest(SuggestBuilder suggestion, IndexCoordinates index) {
-		SearchRequest searchRequest = requestFactory.searchRequest(suggestion, index);
-		return execute(client -> client.search(searchRequest, RequestOptions.DEFAULT));
-	}
-
-	@Override
-	public <T> List<SearchHits<T>> multiSearch(List<? extends Query> queries, Class<T> clazz, IndexCoordinates index) {
-		MultiSearchRequest request = new MultiSearchRequest();
-		for (Query query : queries) {
-			request.add(requestFactory.searchRequest(query, routingResolver.getRouting(), clazz, index));
-		}
-
-		MultiSearchResponse.Item[] items = getMultiSearchResult(request);
-
-		ReadDocumentCallback<T> documentCallback = new ReadDocumentCallback<>(elasticsearchConverter, clazz, index);
-		SearchDocumentResponseCallback<SearchHits<T>> callback = new ReadSearchDocumentResponseCallback<>(clazz, index);
-		List<SearchHits<T>> res = new ArrayList<>(queries.size());
-		for (int i = 0; i < queries.size(); i++) {
-			res.add(callback
-					.doWith(SearchDocumentResponseBuilder.from(items[i].getResponse(), getEntityCreator(documentCallback))));
-		}
-		return res;
-	}
-
-	@SuppressWarnings({ "unchecked", "rawtypes" })
-	@Override
-	public List<SearchHits<?>> multiSearch(List<? extends Query> queries, List<Class<?>> classes) {
-
-		Assert.notNull(queries, "queries must not be null");
-		Assert.notNull(classes, "classes must not be null");
-		Assert.isTrue(queries.size() == classes.size(), "queries and classes must have the same size");
-
-		MultiSearchRequest request = new MultiSearchRequest();
-		Iterator<Class<?>> it = classes.iterator();
-		for (Query query : queries) {
-			Class<?> clazz = it.next();
-			request
-					.add(requestFactory.searchRequest(query, routingResolver.getRouting(), clazz, getIndexCoordinatesFor(clazz)));
-		}
-
-		MultiSearchResponse.Item[] items = getMultiSearchResult(request);
-
-		List<SearchHits<?>> res = new ArrayList<>(queries.size());
-		Iterator<Class<?>> it1 = classes.iterator();
-		for (int i = 0; i < queries.size(); i++) {
-			Class entityClass = it1.next();
-
-			IndexCoordinates index = getIndexCoordinatesFor(entityClass);
-			ReadDocumentCallback<?> documentCallback = new ReadDocumentCallback<>(elasticsearchConverter, entityClass, index);
-			SearchDocumentResponseCallback<SearchHits<?>> callback = new ReadSearchDocumentResponseCallback<>(entityClass,
-					index);
-
-			SearchResponse response = items[i].getResponse();
-			res.add(callback.doWith(SearchDocumentResponseBuilder.from(response, getEntityCreator(documentCallback))));
-		}
-		return res;
-	}
-
-	@SuppressWarnings({ "unchecked", "rawtypes" })
-	@Override
-	public List<SearchHits<?>> multiSearch(List<? extends Query> queries, List<Class<?>> classes,
-			IndexCoordinates index) {
-
-		Assert.notNull(queries, "queries must not be null");
-		Assert.notNull(classes, "classes must not be null");
-		Assert.notNull(index, "index must not be null");
-		Assert.isTrue(queries.size() == classes.size(), "queries and classes must have the same size");
-
-		MultiSearchRequest request = new MultiSearchRequest();
-		Iterator<Class<?>> it = classes.iterator();
-		for (Query query : queries) {
-			request.add(requestFactory.searchRequest(query, routingResolver.getRouting(), it.next(), index));
-		}
-
-		MultiSearchResponse.Item[] items = getMultiSearchResult(request);
-
-		List<SearchHits<?>> res = new ArrayList<>(queries.size());
-		Iterator<Class<?>> it1 = classes.iterator();
-		for (int i = 0; i < queries.size(); i++) {
-			Class entityClass = it1.next();
-
-			ReadDocumentCallback<?> documentCallback = new ReadDocumentCallback<>(elasticsearchConverter, entityClass, index);
-			SearchDocumentResponseCallback<SearchHits<?>> callback = new ReadSearchDocumentResponseCallback<>(entityClass,
-					index);
-
-			SearchResponse response = items[i].getResponse();
-			res.add(callback.doWith(SearchDocumentResponseBuilder.from(response, getEntityCreator(documentCallback))));
-		}
-		return res;
-	}
-
-	@Override
-	public List<SearchHits<?>> multiSearch(List<? extends Query> queries, List<Class<?>> classes,
-			List<IndexCoordinates> indexes) {
-
-		Assert.notNull(queries, "queries must not be null");
-		Assert.notNull(classes, "classes must not be null");
-		Assert.notNull(indexes, "indexes must not be null");
-		Assert.isTrue(queries.size() == classes.size() && queries.size() == indexes.size(),
-				"queries, classes and indexes must have the same size");
-
-		MultiSearchRequest request = new MultiSearchRequest();
-		Iterator<Class<?>> it = classes.iterator();
-		Iterator<IndexCoordinates> indexesIt = indexes.iterator();
-		for (Query query : queries) {
-			request.add(requestFactory.searchRequest(query, routingResolver.getRouting(), it.next(), indexesIt.next()));
-		}
-
-		MultiSearchResponse.Item[] items = getMultiSearchResult(request);
-
-		List<SearchHits<?>> res = new ArrayList<>(queries.size());
-		Iterator<Class<?>> it1 = classes.iterator();
-		Iterator<IndexCoordinates> indexesIt1 = indexes.iterator();
-		for (int i = 0; i < queries.size(); i++) {
-			Class entityClass = it1.next();
-			IndexCoordinates index = indexesIt1.next();
-
-			ReadDocumentCallback<?> documentCallback = new ReadDocumentCallback<>(elasticsearchConverter, entityClass, index);
-			SearchDocumentResponseCallback<SearchHits<?>> callback = new ReadSearchDocumentResponseCallback<>(entityClass,
-					index);
-
-			SearchResponse response = items[i].getResponse();
-			res.add(callback.doWith(SearchDocumentResponseBuilder.from(response, getEntityCreator(documentCallback))));
-		}
-		return res;
-	}
-
-	protected MultiSearchResponse.Item[] getMultiSearchResult(MultiSearchRequest request) {
-		MultiSearchResponse response = execute(client -> client.msearch(request, RequestOptions.DEFAULT));
-		MultiSearchResponse.Item[] items = response.getResponses();
-		Assert.isTrue(items.length == request.requests().size(), "Response should has same length with queries");
-		return items;
-	}
-
-	// endregion
-
-	// region ClientCallback
-	/**
-	 * Callback interface to be used with {@link #execute(ClientCallback)} for operating directly on
-	 * {@link RestHighLevelClient}.
-	 *
-	 * @since 4.0
-	 */
-	@FunctionalInterface
-	public interface ClientCallback<T> {
-		T doWithClient(RestHighLevelClient client) throws IOException;
-	}
-
-	/**
-	 * Execute a callback with the {@link RestHighLevelClient}
-	 *
-	 * @param callback the callback to execute, must not be {@literal null}
-	 * @param <T> the type returned from the callback
-	 * @return the callback result
-	 * @since 4.0
-	 */
-	public <T> T execute(ClientCallback<T> callback) {
-
-		Assert.notNull(callback, "callback must not be null");
-
-		try {
-			return callback.doWithClient(client);
-		} catch (IOException | RuntimeException e) {
-			throw translateException(e);
-		}
-	}
-
-	/**
-	 * translates an Exception if possible. Exceptions that are no {@link RuntimeException}s are wrapped in a
-	 * RuntimeException
-	 *
-	 * @param exception the Exception to map
-	 * @return the potentially translated RuntimeException.
-	 * @since 4.0
-	 */
-	private RuntimeException translateException(Exception exception) {
-
-		RuntimeException runtimeException = exception instanceof RuntimeException ? (RuntimeException) exception
-				: new RuntimeException(exception.getMessage(), exception);
-		RuntimeException potentiallyTranslatedException = exceptionTranslator
-				.translateExceptionIfPossible(runtimeException);
-
-		return potentiallyTranslatedException != null ? potentiallyTranslatedException : runtimeException;
-	}
-
-	// endregion
-
-	// region helper methods
-	@Override
-	public String getClusterVersion() {
-		try {
-			return execute(client -> client.info(RequestOptions.DEFAULT)).getVersion().getNumber();
-		} catch (Exception ignored) {}
-		return null;
-	}
-
-	@Override
-	public Query matchAllQuery() {
-		return new NativeSearchQueryBuilder().withQuery(QueryBuilders.matchAllQuery()).build();
-	}
-
-	@Override
-	public Query idsQuery(List<String> ids) {
-
-		Assert.notNull(ids, "ids must not be null");
-
-		return new NativeSearchQueryBuilder().withQuery(QueryBuilders.idsQuery().addIds(ids.toArray(new String[] {})))
-				.build();
-	}
-
-	@Override
-	public String getVendor() {
-		return "Elasticsearch";
-	}
-
-	@Override
-	public String getRuntimeLibraryVersion() {
-		return Version.CURRENT.toString();
-	}
-
-	@Deprecated
-	public SearchResponse suggest(SuggestBuilder suggestion, Class<?> clazz) {
-		return suggest(suggestion, getIndexCoordinatesFor(clazz));
-	}
-
-	// endregion
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/HighlightQueryBuilder.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/HighlightQueryBuilder.java
deleted file mode 100644
index b7b73c4e05..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/HighlightQueryBuilder.java
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- * Copyright 2020-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import java.util.Arrays;
-import java.util.stream.Collectors;
-
-import org.elasticsearch.search.fetch.subphase.highlight.AbstractHighlighterBuilder;
-import org.elasticsearch.search.fetch.subphase.highlight.HighlightBuilder;
-import org.springframework.data.elasticsearch.core.mapping.ElasticsearchPersistentEntity;
-import org.springframework.data.elasticsearch.core.mapping.ElasticsearchPersistentProperty;
-import org.springframework.data.elasticsearch.core.query.highlight.Highlight;
-import org.springframework.data.elasticsearch.core.query.highlight.HighlightCommonParameters;
-import org.springframework.data.elasticsearch.core.query.highlight.HighlightField;
-import org.springframework.data.elasticsearch.core.query.highlight.HighlightFieldParameters;
-import org.springframework.data.elasticsearch.core.query.highlight.HighlightParameters;
-import org.springframework.data.mapping.context.MappingContext;
-import org.springframework.lang.Nullable;
-import org.springframework.util.StringUtils;
-
-/**
- * Converts the {@link Highlight} annotation from a method to an Elasticsearch 7 {@link HighlightBuilder}.
- *
- * @author Peter-Josef Meisch
- * @deprecated since 5.0
- */
-@Deprecated
-public class HighlightQueryBuilder {
-
-	private final MappingContext<? extends ElasticsearchPersistentEntity<?>, ElasticsearchPersistentProperty> mappingContext;
-
-	public HighlightQueryBuilder(
-			MappingContext<? extends ElasticsearchPersistentEntity<?>, ElasticsearchPersistentProperty> mappingContext) {
-		this.mappingContext = mappingContext;
-	}
-
-	/**
-	 * creates an Elasticsearch HighlightBuilder from an annotation.
-	 *
-	 * @param highlight, must not be {@literal null}
-	 * @param type the entity type, used to map field names. If null, field names are not mapped.
-	 * @return the builder for the highlight
-	 */
-	public HighlightBuilder getHighlightBuilder(Highlight highlight, @Nullable Class<?> type) {
-		HighlightBuilder highlightBuilder = new HighlightBuilder();
-
-		addParameters(highlight.getParameters(), highlightBuilder, type);
-
-		for (HighlightField highlightField : highlight.getFields()) {
-			String mappedName = mapFieldName(highlightField.getName(), type);
-			HighlightBuilder.Field field = new HighlightBuilder.Field(mappedName);
-
-			addParameters(highlightField.getParameters(), field, type);
-
-			highlightBuilder.field(field);
-		}
-		return highlightBuilder;
-	}
-
-	private <P extends HighlightCommonParameters> void addParameters(P parameters, AbstractHighlighterBuilder<?> builder,
-			@Nullable Class<?> type) {
-
-		if (StringUtils.hasLength(parameters.getBoundaryChars())) {
-			builder.boundaryChars(parameters.getBoundaryChars().toCharArray());
-		}
-
-		if (parameters.getBoundaryMaxScan() > -1) {
-			builder.boundaryMaxScan(parameters.getBoundaryMaxScan());
-		}
-
-		if (StringUtils.hasLength(parameters.getBoundaryScanner())) {
-			builder.boundaryScannerType(parameters.getBoundaryScanner());
-		}
-
-		if (StringUtils.hasLength(parameters.getBoundaryScannerLocale())) {
-			builder.boundaryScannerLocale(parameters.getBoundaryScannerLocale());
-		}
-
-		if (parameters.getForceSource()) { // default is false
-			builder.forceSource(true);
-		}
-
-		if (StringUtils.hasLength(parameters.getFragmenter())) {
-			builder.fragmenter(parameters.getFragmenter());
-		}
-
-		if (parameters.getFragmentSize() > -1) {
-			builder.fragmentSize(parameters.getFragmentSize());
-		}
-
-		if (parameters.getNoMatchSize() > -1) {
-			builder.noMatchSize(parameters.getNoMatchSize());
-		}
-
-		if (parameters.getNumberOfFragments() > -1) {
-			builder.numOfFragments(parameters.getNumberOfFragments());
-		}
-
-		if (StringUtils.hasLength(parameters.getOrder())) {
-			builder.order(parameters.getOrder());
-		}
-
-		if (parameters.getPhraseLimit() > -1) {
-			builder.phraseLimit(parameters.getPhraseLimit());
-		}
-
-		if (parameters.getPreTags().length > 0) {
-			builder.preTags(parameters.getPreTags());
-		}
-
-		if (parameters.getPostTags().length > 0) {
-			builder.postTags(parameters.getPostTags());
-		}
-
-		if (!parameters.getRequireFieldMatch()) { // default is true
-			builder.requireFieldMatch(false);
-		}
-
-		if (StringUtils.hasLength(parameters.getType())) {
-			builder.highlighterType(parameters.getType());
-		}
-
-		if (builder instanceof HighlightBuilder highlightBuilder
-				&& parameters instanceof HighlightParameters highlightParameters) {
-
-			if (StringUtils.hasLength(highlightParameters.getEncoder())) {
-				highlightBuilder.encoder(highlightParameters.getEncoder());
-			}
-
-			if (StringUtils.hasLength(highlightParameters.getTagsSchema())) {
-				highlightBuilder.tagsSchema(highlightParameters.getTagsSchema());
-			}
-		}
-
-		if (builder instanceof HighlightBuilder.Field field
-				&& parameters instanceof HighlightFieldParameters fieldParameters) {
-
-			if ((fieldParameters).getFragmentOffset() > -1) {
-				field.fragmentOffset(fieldParameters.getFragmentOffset());
-			}
-
-			if (fieldParameters.getMatchedFields().length > 0) {
-				field.matchedFields(Arrays.stream(fieldParameters.getMatchedFields()) //
-						.map(fieldName -> mapFieldName(fieldName, type)) //
-						.collect(Collectors.toList()) //
-						.toArray(new String[] {})); //
-			}
-		}
-	}
-
-	private String mapFieldName(String fieldName, @Nullable Class<?> type) {
-
-		if (type != null) {
-			ElasticsearchPersistentEntity<?> persistentEntity = mappingContext.getPersistentEntity(type);
-
-			if (persistentEntity != null) {
-				ElasticsearchPersistentProperty persistentProperty = persistentEntity.getPersistentProperty(fieldName);
-
-				if (persistentProperty != null) {
-					return persistentProperty.getFieldName();
-				}
-			}
-		}
-
-		return fieldName;
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/HostProvider.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/HostProvider.java
deleted file mode 100644
index b936b28f34..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/HostProvider.java
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import reactor.core.publisher.Mono;
-
-import java.net.InetSocketAddress;
-import java.util.Collections;
-import java.util.Set;
-import java.util.function.Supplier;
-
-import org.springframework.data.elasticsearch.client.ElasticsearchHost;
-import org.springframework.data.elasticsearch.client.NoReachableHostException;
-import org.springframework.data.elasticsearch.support.HttpHeaders;
-import org.springframework.util.Assert;
-import org.springframework.web.reactive.function.client.WebClient;
-
-/**
- * Infrastructure helper class aware of hosts within the cluster and the health of those allowing easy selection of
- * active ones.
- *
- * @author Christoph Strobl
- * @author Mark Paluch
- * @author Peter-Josef Meisch
- * @since 3.2
- * @deprecated since 5.0
- */
-@Deprecated
-public interface HostProvider<T extends HostProvider<T>> {
-
-	/**
-	 * Create a new {@link HostProvider} best suited for the given {@link WebClientProvider} and number of hosts.
-	 *
-	 * @param clientProvider must not be {@literal null} .
-	 * @param headersSupplier to supply custom headers, must not be {@literal null}
-	 * @param endpoints must not be {@literal null} nor empty.
-	 * @return new instance of {@link HostProvider}.
-	 */
-	static HostProvider<?> provider(WebClientProvider clientProvider, Supplier<HttpHeaders> headersSupplier,
-			InetSocketAddress... endpoints) {
-
-		Assert.notNull(clientProvider, "WebClientProvider must not be null");
-		Assert.notEmpty(endpoints, "Please provide at least one endpoint to connect to.");
-
-		if (endpoints.length == 1) {
-			return new SingleNodeHostProvider(clientProvider, endpoints[0]);
-		} else {
-			return new MultiNodeHostProvider(clientProvider, endpoints);
-		}
-	}
-
-	/**
-	 * Lookup an active host in {@link Verification#LAZY lazy} mode utilizing cached {@link ElasticsearchHost}.
-	 *
-	 * @return the {@link Mono} emitting the active host or {@link Mono#error(Throwable) an error} if none found.
-	 */
-	default Mono<InetSocketAddress> lookupActiveHost() {
-		return lookupActiveHost(Verification.LAZY);
-	}
-
-	/**
-	 * Lookup an active host in using the given {@link Verification}.
-	 *
-	 * @param verification
-	 * @return the {@link Mono} emitting the active host or {@link Mono#error(Throwable) an error}
-	 *         ({@link NoReachableHostException}) if none found.
-	 */
-	Mono<InetSocketAddress> lookupActiveHost(Verification verification);
-
-	/**
-	 * Get the {@link WebClient} connecting to an active host utilizing cached {@link ElasticsearchHost}.
-	 *
-	 * @return the {@link Mono} emitting the client for an active host or {@link Mono#error(Throwable) an error} if none
-	 *         found.
-	 */
-	default Mono<WebClient> getActive() {
-		return getActive(Verification.LAZY);
-	}
-
-	/**
-	 * Get the {@link WebClient} connecting to an active host.
-	 *
-	 * @param verification must not be {@literal null}.
-	 * @return the {@link Mono} emitting the client for an active host or {@link Mono#error(Throwable) an error} if none
-	 *         found.
-	 */
-	default Mono<WebClient> getActive(Verification verification) {
-		return lookupActiveHost(verification).map(this::createWebClient);
-	}
-
-	/**
-	 * Get the {@link WebClient} connecting to an active host utilizing cached {@link ElasticsearchHost}.
-	 *
-	 * @return the {@link Mono} emitting the client for an active host or {@link Mono#error(Throwable) an error} if none
-	 *         found.
-	 * @since 4.4
-	 */
-	default Mono<WebClient> getWebClient() {
-		return getWebClient(Verification.LAZY);
-	}
-
-	/**
-	 * Get the {@link WebClient} connecting to an active host.
-	 *
-	 * @param verification must not be {@literal null}.
-	 * @return the {@link Mono} emitting the client for an active host or {@link Mono#error(Throwable) an error} if none
-	 *         found.
-	 * @since 4.4
-	 */
-	default Mono<WebClient> getWebClient(Verification verification) {
-		return lookupActiveHost(verification).map(this::createWebClient);
-	}
-
-	/**
-	 * Creates a {@link WebClient} for {@link InetSocketAddress endpoint}.
-	 *
-	 * @param endpoint must not be {@literal null}.
-	 * @return a {@link WebClient} using the the given endpoint as {@literal transport url}.
-	 */
-	WebClient createWebClient(InetSocketAddress endpoint);
-
-	/**
-	 * Obtain information about known cluster nodes.
-	 *
-	 * @return the {@link Mono} emitting {@link ClusterInformation} when available.
-	 */
-	Mono<ClusterInformation> clusterInfo();
-
-	/**
-	 * {@link Verification} allows to influence the lookup strategy for active hosts.
-	 *
-	 * @author Christoph Strobl
-	 * @since 3.2
-	 */
-	enum Verification {
-
-		/**
-		 * Actively check for cluster node health.
-		 */
-		ACTIVE,
-
-		/**
-		 * Use cached data for cluster node health.
-		 */
-		LAZY
-	}
-
-	/**
-	 * Value object accumulating information about an Elasticsearch cluster.
-	 *
-	 * @author Christoph Strobl
-	 * @since 3.2
-	 */
-	class ClusterInformation {
-
-		private final Set<ElasticsearchHost> nodes;
-
-		public ClusterInformation(Set<ElasticsearchHost> nodes) {
-			this.nodes = nodes;
-		}
-
-		public Set<ElasticsearchHost> getNodes() {
-			return Collections.unmodifiableSet(nodes);
-		}
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/MultiNodeHostProvider.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/MultiNodeHostProvider.java
deleted file mode 100644
index 43b5535388..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/MultiNodeHostProvider.java
+++ /dev/null
@@ -1,213 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-import reactor.util.function.Tuple2;
-
-import java.net.InetSocketAddress;
-import java.time.Duration;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.LinkedHashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.springframework.data.elasticsearch.client.ElasticsearchHost;
-import org.springframework.data.elasticsearch.client.ElasticsearchHost.State;
-import org.springframework.data.elasticsearch.client.NoReachableHostException;
-import org.springframework.lang.Nullable;
-import org.springframework.web.reactive.function.client.ClientResponse;
-import org.springframework.web.reactive.function.client.WebClient;
-
-/**
- * {@link HostProvider} for a cluster of nodes.
- *
- * @author Christoph Strobl
- * @author Mark Paluch
- * @author Peter-Josef Meisch
- * @since 3.2
- * @deprecated since 5.0
- */
-@Deprecated
-class MultiNodeHostProvider implements HostProvider<MultiNodeHostProvider> {
-
-	private final static Log LOGGER = LogFactory.getLog(MultiNodeHostProvider.class);
-
-	private final WebClientProvider clientProvider;
-	private final Map<InetSocketAddress, ElasticsearchHost> hosts;
-
-	MultiNodeHostProvider(WebClientProvider clientProvider, InetSocketAddress... endpoints) {
-
-		this.clientProvider = clientProvider;
-		this.hosts = new ConcurrentHashMap<>();
-		for (InetSocketAddress endpoint : endpoints) {
-			this.hosts.put(endpoint, new ElasticsearchHost(endpoint, State.UNKNOWN));
-		}
-
-		if (LOGGER.isDebugEnabled()) {
-			LOGGER.debug("initialized with " + hosts);
-		}
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * @see org.springframework.data.elasticsearch.client.erhlc.HostProvider#clusterInfo()
-	 */
-	@Override
-	public Mono<ClusterInformation> clusterInfo() {
-		return checkNodes(null).map(this::updateNodeState).buffer(hosts.size())
-				.then(Mono.just(new ClusterInformation(new LinkedHashSet<>(this.hosts.values()))));
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * @see org.springframework.data.elasticsearch.client.erhlc.HostProvider#createWebClient(java.net.InetSocketAddress)
-	 */
-	@Override
-	public WebClient createWebClient(InetSocketAddress endpoint) {
-		return this.clientProvider.get(endpoint);
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * @see org.springframework.data.elasticsearch.client.erhlc.HostProvider#lookupActiveHost(org.springframework.data.elasticsearch.client.erhlc.HostProvider.Verification)
-	 */
-	@Override
-	public Mono<InetSocketAddress> lookupActiveHost(Verification verification) {
-
-		if (LOGGER.isTraceEnabled()) {
-			LOGGER.trace("lookupActiveHost " + verification + " from " + hosts());
-		}
-
-		if (Verification.LAZY.equals(verification)) {
-			for (ElasticsearchHost entry : hosts()) {
-				if (entry.isOnline()) {
-					if (LOGGER.isTraceEnabled()) {
-						LOGGER.trace("lookupActiveHost returning " + entry);
-					}
-					return Mono.just(entry.getEndpoint());
-				}
-			}
-			if (LOGGER.isTraceEnabled()) {
-				LOGGER.trace("no online host found with LAZY");
-			}
-		}
-
-		if (LOGGER.isTraceEnabled()) {
-			LOGGER.trace("searching for active host");
-		}
-		return findActiveHostInKnownActives() //
-				.switchIfEmpty(findActiveHostInUnresolved()) //
-				.switchIfEmpty(findActiveHostInDead()) //
-				.switchIfEmpty(Mono.error(() -> new NoReachableHostException(new LinkedHashSet<>(getCachedHostState()))));
-	}
-
-	Collection<ElasticsearchHost> getCachedHostState() {
-		return hosts.values();
-	}
-
-	private Mono<InetSocketAddress> findActiveHostInKnownActives() {
-		return findActiveForState(State.ONLINE);
-	}
-
-	private Mono<InetSocketAddress> findActiveHostInUnresolved() {
-		return findActiveForState(State.UNKNOWN);
-	}
-
-	private Mono<InetSocketAddress> findActiveHostInDead() {
-		return findActiveForState(State.OFFLINE);
-	}
-
-	private Mono<InetSocketAddress> findActiveForState(State state) {
-
-		if (LOGGER.isTraceEnabled()) {
-			LOGGER.trace("findActiveForState state " + state + ", current hosts: " + hosts);
-		}
-
-		return checkNodes(state) //
-				.map(this::updateNodeState) //
-				.filter(ElasticsearchHost::isOnline) //
-				.map(elasticsearchHost -> {
-					if (LOGGER.isTraceEnabled()) {
-						LOGGER.trace("findActiveForState returning host " + elasticsearchHost);
-					}
-					return elasticsearchHost;
-				}).map(ElasticsearchHost::getEndpoint) //
-				.takeLast(1) //
-				.next();
-	}
-
-	private ElasticsearchHost updateNodeState(Tuple2<InetSocketAddress, State> tuple2) {
-
-		State state = tuple2.getT2();
-		ElasticsearchHost elasticsearchHost = new ElasticsearchHost(tuple2.getT1(), state);
-		hosts.put(tuple2.getT1(), elasticsearchHost);
-		return elasticsearchHost;
-	}
-
-	private Flux<Tuple2<InetSocketAddress, State>> checkNodes(@Nullable State state) {
-
-		if (LOGGER.isTraceEnabled()) {
-			LOGGER.trace("checkNodes() with state " + state);
-		}
-
-		return Flux.fromIterable(hosts()) //
-				.filter(entry -> state == null || entry.getState().equals(state)) //
-				.map(ElasticsearchHost::getEndpoint) //
-				.concatMap(host -> {
-
-					if (LOGGER.isTraceEnabled()) {
-						LOGGER.trace("checking host " + host);
-					}
-
-					Mono<ClientResponse> clientResponseMono = createWebClient(host) //
-							.head().uri("/") //
-							.exchangeToMono(Mono::just) //
-							.timeout(Duration.ofSeconds(1)) //
-							.doOnError(throwable -> {
-								if (LOGGER.isTraceEnabled()) {
-									LOGGER.trace("error checking host " + host + ", " + throwable.getMessage());
-								}
-								hosts.put(host, new ElasticsearchHost(host, State.OFFLINE));
-								clientProvider.getErrorListener().accept(throwable);
-							});
-
-					return Mono.just(host) //
-							.zipWith(clientResponseMono.flatMap(it -> it.releaseBody() //
-									.thenReturn(it.statusCode().isError() ? State.OFFLINE : State.ONLINE)));
-				}) //
-				.map(tuple -> {
-					if (LOGGER.isTraceEnabled()) {
-						LOGGER.trace("check result " + tuple);
-					}
-					return tuple;
-				}).onErrorContinue((throwable, o) -> clientProvider.getErrorListener().accept(throwable));
-	}
-
-	private List<ElasticsearchHost> hosts() {
-
-		List<ElasticsearchHost> hosts = new ArrayList<>(this.hosts.values());
-		Collections.shuffle(hosts);
-
-		return hosts;
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/NamedXContents.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/NamedXContents.java
deleted file mode 100644
index dd6ca7ed04..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/NamedXContents.java
+++ /dev/null
@@ -1,176 +0,0 @@
-/*
- * Copyright 2020-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.stream.Collectors;
-
-import org.elasticsearch.client.analytics.InferencePipelineAggregationBuilder;
-import org.elasticsearch.client.analytics.ParsedInference;
-import org.elasticsearch.client.analytics.ParsedStringStats;
-import org.elasticsearch.client.analytics.ParsedTopMetrics;
-import org.elasticsearch.client.analytics.StringStatsAggregationBuilder;
-import org.elasticsearch.client.analytics.TopMetricsAggregationBuilder;
-import org.elasticsearch.search.aggregations.Aggregation;
-import org.elasticsearch.search.aggregations.bucket.adjacency.AdjacencyMatrixAggregationBuilder;
-import org.elasticsearch.search.aggregations.bucket.adjacency.ParsedAdjacencyMatrix;
-import org.elasticsearch.search.aggregations.bucket.composite.CompositeAggregationBuilder;
-import org.elasticsearch.search.aggregations.bucket.composite.ParsedComposite;
-import org.elasticsearch.search.aggregations.bucket.filter.FilterAggregationBuilder;
-import org.elasticsearch.search.aggregations.bucket.filter.FiltersAggregationBuilder;
-import org.elasticsearch.search.aggregations.bucket.filter.ParsedFilter;
-import org.elasticsearch.search.aggregations.bucket.filter.ParsedFilters;
-import org.elasticsearch.search.aggregations.bucket.geogrid.GeoHashGridAggregationBuilder;
-import org.elasticsearch.search.aggregations.bucket.geogrid.GeoTileGridAggregationBuilder;
-import org.elasticsearch.search.aggregations.bucket.geogrid.ParsedGeoHashGrid;
-import org.elasticsearch.search.aggregations.bucket.geogrid.ParsedGeoTileGrid;
-import org.elasticsearch.search.aggregations.bucket.global.GlobalAggregationBuilder;
-import org.elasticsearch.search.aggregations.bucket.global.ParsedGlobal;
-import org.elasticsearch.search.aggregations.bucket.histogram.AutoDateHistogramAggregationBuilder;
-import org.elasticsearch.search.aggregations.bucket.histogram.DateHistogramAggregationBuilder;
-import org.elasticsearch.search.aggregations.bucket.histogram.HistogramAggregationBuilder;
-import org.elasticsearch.search.aggregations.bucket.histogram.ParsedAutoDateHistogram;
-import org.elasticsearch.search.aggregations.bucket.histogram.ParsedDateHistogram;
-import org.elasticsearch.search.aggregations.bucket.histogram.ParsedHistogram;
-import org.elasticsearch.search.aggregations.bucket.histogram.ParsedVariableWidthHistogram;
-import org.elasticsearch.search.aggregations.bucket.histogram.VariableWidthHistogramAggregationBuilder;
-import org.elasticsearch.search.aggregations.bucket.missing.MissingAggregationBuilder;
-import org.elasticsearch.search.aggregations.bucket.missing.ParsedMissing;
-import org.elasticsearch.search.aggregations.bucket.nested.NestedAggregationBuilder;
-import org.elasticsearch.search.aggregations.bucket.nested.ParsedNested;
-import org.elasticsearch.search.aggregations.bucket.nested.ParsedReverseNested;
-import org.elasticsearch.search.aggregations.bucket.nested.ReverseNestedAggregationBuilder;
-import org.elasticsearch.search.aggregations.bucket.range.DateRangeAggregationBuilder;
-import org.elasticsearch.search.aggregations.bucket.range.GeoDistanceAggregationBuilder;
-import org.elasticsearch.search.aggregations.bucket.range.IpRangeAggregationBuilder;
-import org.elasticsearch.search.aggregations.bucket.range.ParsedBinaryRange;
-import org.elasticsearch.search.aggregations.bucket.range.ParsedDateRange;
-import org.elasticsearch.search.aggregations.bucket.range.ParsedGeoDistance;
-import org.elasticsearch.search.aggregations.bucket.range.ParsedRange;
-import org.elasticsearch.search.aggregations.bucket.range.RangeAggregationBuilder;
-import org.elasticsearch.search.aggregations.bucket.sampler.InternalSampler;
-import org.elasticsearch.search.aggregations.bucket.sampler.ParsedSampler;
-import org.elasticsearch.search.aggregations.bucket.terms.*;
-import org.elasticsearch.search.aggregations.metrics.*;
-import org.elasticsearch.search.aggregations.pipeline.*;
-import org.elasticsearch.search.suggest.Suggest;
-import org.elasticsearch.search.suggest.completion.CompletionSuggestion;
-import org.elasticsearch.search.suggest.completion.CompletionSuggestionBuilder;
-import org.elasticsearch.search.suggest.phrase.PhraseSuggestion;
-import org.elasticsearch.search.suggest.phrase.PhraseSuggestionBuilder;
-import org.elasticsearch.search.suggest.term.TermSuggestion;
-import org.elasticsearch.search.suggest.term.TermSuggestionBuilder;
-import org.elasticsearch.xcontent.ContextParser;
-import org.elasticsearch.xcontent.NamedXContentRegistry;
-import org.elasticsearch.xcontent.ParseField;
-
-/**
- * <p>
- * Original implementation source {@link org.elasticsearch.client.RestHighLevelClient#getDefaultNamedXContents()} by
- * {@literal Elasticsearch} (<a href="https://www.elastic.co">https://www.elastic.co</a>) licensed under the Apache
- * License, Version 2.0. The latest version used from Elasticsearch is 7.10.2.
- * </p>
- * Modified for usage with {@link ReactiveElasticsearchClient}.
- * <p>
- * Only intended for internal use.
- *
- * @author Russell Parry
- * @since 4.0
- * @deprecated since 5.0
- */
-@Deprecated
-public class NamedXContents {
-
-	private NamedXContents() {
-		// contains only utility methods
-	}
-
-	public static List<NamedXContentRegistry.Entry> getDefaultNamedXContents() {
-		Map<String, ContextParser<Object, ? extends Aggregation>> map = new HashMap<>();
-		map.put(CardinalityAggregationBuilder.NAME, (p, c) -> ParsedCardinality.fromXContent(p, (String) c));
-		map.put(InternalHDRPercentiles.NAME, (p, c) -> ParsedHDRPercentiles.fromXContent(p, (String) c));
-		map.put(InternalHDRPercentileRanks.NAME, (p, c) -> ParsedHDRPercentileRanks.fromXContent(p, (String) c));
-		map.put(InternalTDigestPercentiles.NAME, (p, c) -> ParsedTDigestPercentiles.fromXContent(p, (String) c));
-		map.put(InternalTDigestPercentileRanks.NAME, (p, c) -> ParsedTDigestPercentileRanks.fromXContent(p, (String) c));
-		map.put(PercentilesBucketPipelineAggregationBuilder.NAME,
-				(p, c) -> ParsedPercentilesBucket.fromXContent(p, (String) c));
-		map.put(MedianAbsoluteDeviationAggregationBuilder.NAME,
-				(p, c) -> ParsedMedianAbsoluteDeviation.fromXContent(p, (String) c));
-		map.put(MinAggregationBuilder.NAME, (p, c) -> ParsedMin.fromXContent(p, (String) c));
-		map.put(MaxAggregationBuilder.NAME, (p, c) -> ParsedMax.fromXContent(p, (String) c));
-		map.put(SumAggregationBuilder.NAME, (p, c) -> ParsedSum.fromXContent(p, (String) c));
-		map.put(AvgAggregationBuilder.NAME, (p, c) -> ParsedAvg.fromXContent(p, (String) c));
-		map.put(WeightedAvgAggregationBuilder.NAME, (p, c) -> ParsedWeightedAvg.fromXContent(p, (String) c));
-		map.put(ValueCountAggregationBuilder.NAME, (p, c) -> ParsedValueCount.fromXContent(p, (String) c));
-		map.put(InternalSimpleValue.NAME, (p, c) -> ParsedSimpleValue.fromXContent(p, (String) c));
-		map.put(DerivativePipelineAggregationBuilder.NAME, (p, c) -> ParsedDerivative.fromXContent(p, (String) c));
-		map.put(InternalBucketMetricValue.NAME, (p, c) -> ParsedBucketMetricValue.fromXContent(p, (String) c));
-		map.put(StatsAggregationBuilder.NAME, (p, c) -> ParsedStats.fromXContent(p, (String) c));
-		map.put(StatsBucketPipelineAggregationBuilder.NAME, (p, c) -> ParsedStatsBucket.fromXContent(p, (String) c));
-		map.put(ExtendedStatsAggregationBuilder.NAME, (p, c) -> ParsedExtendedStats.fromXContent(p, (String) c));
-		map.put(ExtendedStatsBucketPipelineAggregationBuilder.NAME,
-				(p, c) -> ParsedExtendedStatsBucket.fromXContent(p, (String) c));
-		map.put(GeoBoundsAggregationBuilder.NAME, (p, c) -> ParsedGeoBounds.fromXContent(p, (String) c));
-		map.put(GeoCentroidAggregationBuilder.NAME, (p, c) -> ParsedGeoCentroid.fromXContent(p, (String) c));
-		map.put(HistogramAggregationBuilder.NAME, (p, c) -> ParsedHistogram.fromXContent(p, (String) c));
-		map.put(DateHistogramAggregationBuilder.NAME, (p, c) -> ParsedDateHistogram.fromXContent(p, (String) c));
-		map.put(AutoDateHistogramAggregationBuilder.NAME, (p, c) -> ParsedAutoDateHistogram.fromXContent(p, (String) c));
-		map.put(VariableWidthHistogramAggregationBuilder.NAME,
-				(p, c) -> ParsedVariableWidthHistogram.fromXContent(p, (String) c));
-		map.put(StringTerms.NAME, (p, c) -> ParsedStringTerms.fromXContent(p, (String) c));
-		map.put(LongTerms.NAME, (p, c) -> ParsedLongTerms.fromXContent(p, (String) c));
-		map.put(DoubleTerms.NAME, (p, c) -> ParsedDoubleTerms.fromXContent(p, (String) c));
-		map.put(LongRareTerms.NAME, (p, c) -> ParsedLongRareTerms.fromXContent(p, (String) c));
-		map.put(StringRareTerms.NAME, (p, c) -> ParsedStringRareTerms.fromXContent(p, (String) c));
-		map.put(MissingAggregationBuilder.NAME, (p, c) -> ParsedMissing.fromXContent(p, (String) c));
-		map.put(NestedAggregationBuilder.NAME, (p, c) -> ParsedNested.fromXContent(p, (String) c));
-		map.put(ReverseNestedAggregationBuilder.NAME, (p, c) -> ParsedReverseNested.fromXContent(p, (String) c));
-		map.put(GlobalAggregationBuilder.NAME, (p, c) -> ParsedGlobal.fromXContent(p, (String) c));
-		map.put(FilterAggregationBuilder.NAME, (p, c) -> ParsedFilter.fromXContent(p, (String) c));
-		map.put(InternalSampler.PARSER_NAME, (p, c) -> ParsedSampler.fromXContent(p, (String) c));
-		map.put(GeoHashGridAggregationBuilder.NAME, (p, c) -> ParsedGeoHashGrid.fromXContent(p, (String) c));
-		map.put(GeoTileGridAggregationBuilder.NAME, (p, c) -> ParsedGeoTileGrid.fromXContent(p, (String) c));
-		map.put(RangeAggregationBuilder.NAME, (p, c) -> ParsedRange.fromXContent(p, (String) c));
-		map.put(DateRangeAggregationBuilder.NAME, (p, c) -> ParsedDateRange.fromXContent(p, (String) c));
-		map.put(GeoDistanceAggregationBuilder.NAME, (p, c) -> ParsedGeoDistance.fromXContent(p, (String) c));
-		map.put(FiltersAggregationBuilder.NAME, (p, c) -> ParsedFilters.fromXContent(p, (String) c));
-		map.put(AdjacencyMatrixAggregationBuilder.NAME, (p, c) -> ParsedAdjacencyMatrix.fromXContent(p, (String) c));
-		map.put(SignificantLongTerms.NAME, (p, c) -> ParsedSignificantLongTerms.fromXContent(p, (String) c));
-		map.put(SignificantStringTerms.NAME, (p, c) -> ParsedSignificantStringTerms.fromXContent(p, (String) c));
-		map.put(ScriptedMetricAggregationBuilder.NAME, (p, c) -> ParsedScriptedMetric.fromXContent(p, (String) c));
-		map.put(IpRangeAggregationBuilder.NAME, (p, c) -> ParsedBinaryRange.fromXContent(p, (String) c));
-		map.put(TopHitsAggregationBuilder.NAME, (p, c) -> ParsedTopHits.fromXContent(p, (String) c));
-		map.put(CompositeAggregationBuilder.NAME, (p, c) -> ParsedComposite.fromXContent(p, (String) c));
-		map.put(StringStatsAggregationBuilder.NAME, (p, c) -> ParsedStringStats.PARSER.parse(p, (String) c));
-		map.put(TopMetricsAggregationBuilder.NAME, (p, c) -> ParsedTopMetrics.PARSER.parse(p, (String) c));
-		map.put(InferencePipelineAggregationBuilder.NAME, (p, c) -> ParsedInference.fromXContent(p, (String) (c)));
-		List<NamedXContentRegistry.Entry> entries = map.entrySet().stream().map(
-				entry -> new NamedXContentRegistry.Entry(Aggregation.class, new ParseField(entry.getKey()), entry.getValue()))
-				.collect(Collectors.toList());
-		entries.add(
-				new NamedXContentRegistry.Entry(Suggest.Suggestion.class, new ParseField(TermSuggestionBuilder.SUGGESTION_NAME),
-						(parser, context) -> TermSuggestion.fromXContent(parser, (String) context)));
-		entries.add(new NamedXContentRegistry.Entry(Suggest.Suggestion.class,
-				new ParseField(PhraseSuggestionBuilder.SUGGESTION_NAME),
-				(parser, context) -> PhraseSuggestion.fromXContent(parser, (String) context)));
-		entries.add(new NamedXContentRegistry.Entry(Suggest.Suggestion.class,
-				new ParseField(CompletionSuggestionBuilder.SUGGESTION_NAME),
-				(parser, context) -> CompletionSuggestion.fromXContent(parser, (String) context)));
-		return entries;
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/NativeSearchQuery.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/NativeSearchQuery.java
deleted file mode 100644
index 9fedd80cf9..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/NativeSearchQuery.java
+++ /dev/null
@@ -1,231 +0,0 @@
-/*
- * Copyright 2013-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-import org.elasticsearch.index.query.QueryBuilder;
-import org.elasticsearch.script.mustache.SearchTemplateRequestBuilder;
-import org.elasticsearch.search.SearchExtBuilder;
-import org.elasticsearch.search.aggregations.AbstractAggregationBuilder;
-import org.elasticsearch.search.aggregations.PipelineAggregationBuilder;
-import org.elasticsearch.search.collapse.CollapseBuilder;
-import org.elasticsearch.search.fetch.subphase.highlight.HighlightBuilder;
-import org.elasticsearch.search.sort.SortBuilder;
-import org.elasticsearch.search.suggest.SuggestBuilder;
-import org.springframework.data.elasticsearch.core.query.BaseQuery;
-import org.springframework.data.elasticsearch.core.query.IndexBoost;
-import org.springframework.lang.Nullable;
-
-/**
- * A query created from Elasticsearch QueryBuilder instances. Note: the filter constructor parameter is used to create a
- * post_filter
- * {@see https://www.elastic.co/guide/en/elasticsearch/reference/7.9/filter-search-results.html#post-filter}, if a
- * filter is needed that filters before aggregations are build, it must be included in the query constructor parameter.
- *
- * @author Rizwan Idrees
- * @author Mohsin Husen
- * @author Artur Konczak
- * @author Jean-Baptiste Nizet
- * @author Martin Choraine
- * @author Peter-Josef Meisch
- * @author Sijia Liu
- * @deprecated since 5.0
- */
-@Deprecated
-public class NativeSearchQuery extends BaseQuery {
-
-	@Nullable private final QueryBuilder query;
-	@Nullable private QueryBuilder filter;
-	@Nullable private List<SortBuilder<?>> sorts;
-	private final List<ScriptField> scriptFields = new ArrayList<>();
-	@Nullable private CollapseBuilder collapseBuilder;
-	@Nullable private List<AbstractAggregationBuilder<?>> aggregations;
-	@Nullable private List<PipelineAggregationBuilder> pipelineAggregations;
-	@Nullable private HighlightBuilder highlightBuilder;
-	@Nullable private HighlightBuilder.Field[] highlightFields;
-	@Nullable private SearchTemplateRequestBuilder searchTemplate;
-	@Nullable private SuggestBuilder suggestBuilder;
-	@Nullable private List<SearchExtBuilder> searchExtBuilders;
-
-	public NativeSearchQuery(@Nullable QueryBuilder query) {
-		this.query = query;
-	}
-
-	public NativeSearchQuery(@Nullable QueryBuilder query, @Nullable QueryBuilder filter) {
-
-		this.query = query;
-		this.filter = filter;
-	}
-
-	public NativeSearchQuery(@Nullable QueryBuilder query, @Nullable QueryBuilder filter,
-			@Nullable List<SortBuilder<?>> sorts) {
-
-		this.query = query;
-		this.filter = filter;
-		this.sorts = sorts;
-	}
-
-	public NativeSearchQuery(@Nullable QueryBuilder query, @Nullable QueryBuilder filter,
-			@Nullable List<SortBuilder<?>> sorts, @Nullable HighlightBuilder.Field[] highlightFields) {
-
-		this.query = query;
-		this.filter = filter;
-		this.sorts = sorts;
-		this.highlightFields = highlightFields;
-	}
-
-	public NativeSearchQuery(@Nullable QueryBuilder query, @Nullable QueryBuilder filter,
-			@Nullable List<SortBuilder<?>> sorts, @Nullable HighlightBuilder highlightBuilder,
-			@Nullable HighlightBuilder.Field[] highlightFields) {
-
-		this.query = query;
-		this.filter = filter;
-		this.sorts = sorts;
-		this.highlightBuilder = highlightBuilder;
-		this.highlightFields = highlightFields;
-	}
-
-	public NativeSearchQuery(NativeSearchQueryBuilder builder, @Nullable QueryBuilder query,
-			@Nullable QueryBuilder filter, @Nullable List<SortBuilder<?>> sorts, @Nullable HighlightBuilder highlightBuilder,
-			@Nullable HighlightBuilder.Field[] highlightFields) {
-		super(builder);
-		this.query = query;
-		this.filter = filter;
-		this.sorts = sorts;
-		this.highlightBuilder = highlightBuilder;
-		this.highlightFields = highlightFields;
-	}
-
-	@Nullable
-	public QueryBuilder getQuery() {
-		return query;
-	}
-
-	@Nullable
-	public QueryBuilder getFilter() {
-		return filter;
-	}
-
-	@Nullable
-	public List<SortBuilder<?>> getElasticsearchSorts() {
-		return sorts;
-	}
-
-	@Nullable
-	public HighlightBuilder getHighlightBuilder() {
-		return highlightBuilder;
-	}
-
-	@Nullable
-	public HighlightBuilder.Field[] getHighlightFields() {
-		return highlightFields;
-	}
-
-	public List<ScriptField> getScriptFields() {
-		return scriptFields;
-	}
-
-	public void setScriptFields(List<ScriptField> scriptFields) {
-		this.scriptFields.addAll(scriptFields);
-	}
-
-	public void addScriptField(ScriptField... scriptField) {
-		scriptFields.addAll(Arrays.asList(scriptField));
-	}
-
-	@Nullable
-	public CollapseBuilder getCollapseBuilder() {
-		return collapseBuilder;
-	}
-
-	public void setCollapseBuilder(CollapseBuilder collapseBuilder) {
-		this.collapseBuilder = collapseBuilder;
-	}
-
-	@Nullable
-	public List<AbstractAggregationBuilder<?>> getAggregations() {
-		return aggregations;
-	}
-
-	@Nullable
-	public List<PipelineAggregationBuilder> getPipelineAggregations() {
-		return pipelineAggregations;
-	}
-
-	public void addAggregation(AbstractAggregationBuilder<?> aggregationBuilder) {
-
-		if (aggregations == null) {
-			aggregations = new ArrayList<>();
-		}
-
-		aggregations.add(aggregationBuilder);
-	}
-
-	public void setAggregations(List<AbstractAggregationBuilder<?>> aggregations) {
-		this.aggregations = aggregations;
-	}
-
-	public void setPipelineAggregations(List<PipelineAggregationBuilder> pipelineAggregationBuilders) {
-		this.pipelineAggregations = pipelineAggregationBuilders;
-	}
-
-	public void setIndicesBoost(List<IndexBoost> indicesBoost) {
-		this.indicesBoost = indicesBoost;
-	}
-
-	@Nullable
-	public SearchTemplateRequestBuilder getSearchTemplate() {
-		return searchTemplate;
-	}
-
-	public void setSearchTemplate(@Nullable SearchTemplateRequestBuilder searchTemplate) {
-		this.searchTemplate = searchTemplate;
-	}
-
-	/**
-	 * @since 4.3
-	 */
-	public void setSuggestBuilder(SuggestBuilder suggestBuilder) {
-		this.suggestBuilder = suggestBuilder;
-	}
-
-	/**
-	 * @since 4.3
-	 */
-	@Nullable
-	public SuggestBuilder getSuggestBuilder() {
-		return suggestBuilder;
-	}
-
-	public void setSearchExtBuilders(List<SearchExtBuilder> searchExtBuilders) {
-		this.searchExtBuilders = searchExtBuilders;
-	}
-
-	public void addSearchExtBuilder(SearchExtBuilder searchExtBuilder) {
-		if (searchExtBuilders == null) {
-			searchExtBuilders = new ArrayList<>();
-		}
-		searchExtBuilders.add(searchExtBuilder);
-	}
-
-	@Nullable
-	public List<SearchExtBuilder> getSearchExtBuilders() {
-		return searchExtBuilders;
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/NativeSearchQueryBuilder.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/NativeSearchQueryBuilder.java
deleted file mode 100755
index 3bbe3447cf..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/NativeSearchQueryBuilder.java
+++ /dev/null
@@ -1,328 +0,0 @@
-/*
- * Copyright 2013-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import static org.springframework.util.CollectionUtils.*;
-
-import java.time.Duration;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-
-import org.elasticsearch.action.search.SearchType;
-import org.elasticsearch.index.query.QueryBuilder;
-import org.elasticsearch.script.mustache.SearchTemplateRequestBuilder;
-import org.elasticsearch.search.aggregations.AbstractAggregationBuilder;
-import org.elasticsearch.search.aggregations.PipelineAggregationBuilder;
-import org.elasticsearch.search.collapse.CollapseBuilder;
-import org.elasticsearch.search.fetch.subphase.highlight.HighlightBuilder;
-import org.elasticsearch.search.sort.SortBuilder;
-import org.elasticsearch.search.suggest.SuggestBuilder;
-import org.springframework.data.elasticsearch.core.query.BaseQueryBuilder;
-import org.springframework.data.elasticsearch.core.query.IndicesOptions;
-import org.springframework.data.elasticsearch.core.query.Query;
-import org.springframework.data.elasticsearch.core.query.RescorerQuery;
-import org.springframework.lang.Nullable;
-
-/**
- * NativeSearchQuery
- *
- * @author Rizwan Idrees
- * @author Mohsin Husen
- * @author Artur Konczak
- * @author Mark Paluch
- * @author Alen Turkovic
- * @author Sascha Woo
- * @author Jean-Baptiste Nizet
- * @author Martin Choraine
- * @author Farid Azaza
- * @author Peter-Josef Meisch
- * @author Peer Mueller
- * @author vdisk
- * @author owen.qq
- * @deprecated since 5.0
- */
-@Deprecated
-public class NativeSearchQueryBuilder extends BaseQueryBuilder<NativeSearchQuery, NativeSearchQueryBuilder> {
-
-	@Nullable private QueryBuilder queryBuilder;
-	@Nullable private QueryBuilder filterBuilder;
-	private final List<ScriptField> scriptFields = new ArrayList<>();
-	private final List<SortBuilder<?>> sortBuilders = new ArrayList<>();
-	private final List<AbstractAggregationBuilder<?>> aggregationBuilders = new ArrayList<>();
-	private final List<PipelineAggregationBuilder> pipelineAggregationBuilders = new ArrayList<>();
-	@Nullable private HighlightBuilder highlightBuilder;
-	@Nullable private List<HighlightBuilder.Field> highlightFields = new ArrayList<>();
-	@Nullable protected List<String> storedFields;
-	@Nullable private CollapseBuilder collapseBuilder;
-	@Nullable private SearchTemplateRequestBuilder searchTemplateBuilder;
-	@Nullable private SearchType searchType;
-	@Nullable private Boolean trackTotalHits;
-	@Nullable private Duration timeout;
-	private final List<RescorerQuery> rescorerQueries = new ArrayList<>();
-	@Nullable private SuggestBuilder suggestBuilder;
-	@Nullable private List<Object> searchAfter;
-
-	public NativeSearchQueryBuilder withQuery(QueryBuilder queryBuilder) {
-		this.queryBuilder = queryBuilder;
-		return this;
-	}
-
-	public NativeSearchQueryBuilder withFilter(QueryBuilder filterBuilder) {
-		this.filterBuilder = filterBuilder;
-		return this;
-	}
-
-	/**
-	 * @deprecated use {@link #withSorts(SortBuilder...)} instead.
-	 */
-	@Deprecated
-	public NativeSearchQueryBuilder withSort(SortBuilder<?> sortBuilder) {
-		this.sortBuilders.add(sortBuilder);
-		return this;
-	}
-
-	/**
-	 * @since 4.3
-	 */
-	public NativeSearchQueryBuilder withSorts(Collection<SortBuilder<?>> sortBuilders) {
-		this.sortBuilders.addAll(sortBuilders);
-		return this;
-	}
-
-	/**
-	 * @since 4.3
-	 */
-	public NativeSearchQueryBuilder withSorts(SortBuilder<?>... sortBuilders) {
-		Collections.addAll(this.sortBuilders, sortBuilders);
-		return this;
-	}
-
-	public NativeSearchQueryBuilder withScriptField(ScriptField scriptField) {
-		this.scriptFields.add(scriptField);
-		return this;
-	}
-
-	public NativeSearchQueryBuilder withCollapseField(String collapseField) {
-		this.collapseBuilder = new CollapseBuilder(collapseField);
-		return this;
-	}
-
-	/**
-	 * @since 4.3
-	 */
-	public NativeSearchQueryBuilder withCollapseBuilder(@Nullable CollapseBuilder collapseBuilder) {
-		this.collapseBuilder = collapseBuilder;
-		return this;
-	}
-
-	/**
-	 * @deprecated use {@link #withAggregations(AbstractAggregationBuilder...)} instead.
-	 */
-	@Deprecated
-	public NativeSearchQueryBuilder addAggregation(AbstractAggregationBuilder<?> aggregationBuilder) {
-		this.aggregationBuilders.add(aggregationBuilder);
-		return this;
-	}
-
-	/**
-	 * @since 4.3
-	 */
-	public NativeSearchQueryBuilder withAggregations(Collection<AbstractAggregationBuilder<?>> aggregationBuilders) {
-		this.aggregationBuilders.addAll(aggregationBuilders);
-		return this;
-	}
-
-	/**
-	 * @since 4.3
-	 */
-	public NativeSearchQueryBuilder withAggregations(AbstractAggregationBuilder<?>... aggregationBuilders) {
-		Collections.addAll(this.aggregationBuilders, aggregationBuilders);
-		return this;
-	}
-
-	/**
-	 * @deprecated use {@link #withPipelineAggregations(PipelineAggregationBuilder...)} instead.
-	 */
-	@Deprecated
-	public NativeSearchQueryBuilder addAggregation(PipelineAggregationBuilder pipelineAggregationBuilder) {
-		this.pipelineAggregationBuilders.add(pipelineAggregationBuilder);
-		return this;
-	}
-
-	/**
-	 * @since 4.3
-	 */
-	public NativeSearchQueryBuilder withPipelineAggregations(
-			Collection<PipelineAggregationBuilder> pipelineAggregationBuilders) {
-		this.pipelineAggregationBuilders.addAll(pipelineAggregationBuilders);
-		return this;
-	}
-
-	/**
-	 * @since 4.3
-	 */
-	public NativeSearchQueryBuilder withPipelineAggregations(PipelineAggregationBuilder... pipelineAggregationBuilders) {
-		Collections.addAll(this.pipelineAggregationBuilders, pipelineAggregationBuilders);
-		return this;
-	}
-
-	public NativeSearchQueryBuilder withHighlightBuilder(HighlightBuilder highlightBuilder) {
-		this.highlightBuilder = highlightBuilder;
-		return this;
-	}
-
-	public NativeSearchQueryBuilder withHighlightFields(HighlightBuilder.Field... highlightFields) {
-		Collections.addAll(this.highlightFields, highlightFields);
-		return this;
-	}
-
-	/**
-	 * @since 4.3
-	 */
-	public NativeSearchQueryBuilder withHighlightFields(Collection<HighlightBuilder.Field> highlightFields) {
-		this.highlightFields.addAll(highlightFields);
-		return this;
-	}
-
-	public NativeSearchQueryBuilder withSearchTemplate(SearchTemplateRequestBuilder searchTemplateBuilder) {
-		this.searchTemplateBuilder = searchTemplateBuilder;
-		return this;
-	}
-
-	public NativeSearchQueryBuilder withStoredFields(Collection<String> storedFields) {
-
-		if (this.storedFields == null) {
-			this.storedFields = new ArrayList<>(storedFields);
-		} else {
-			this.storedFields.addAll(storedFields);
-		}
-		return this;
-	}
-
-	public NativeSearchQueryBuilder withStoredFields(String... storedFields) {
-
-		if (this.storedFields == null) {
-			this.storedFields = new ArrayList<>(storedFields.length);
-		}
-		Collections.addAll(this.storedFields, storedFields);
-		return this;
-	}
-
-	public NativeSearchQueryBuilder withSearchType(SearchType searchType) {
-		this.searchType = searchType;
-		return this;
-	}
-
-	/**
-	 * @since 4.2
-	 */
-	public NativeSearchQueryBuilder withTrackTotalHits(Boolean trackTotalHits) {
-		this.trackTotalHits = trackTotalHits;
-		return this;
-	}
-
-	public NativeSearchQueryBuilder withTimeout(Duration timeout) {
-		this.timeout = timeout;
-		return this;
-	}
-
-	public NativeSearchQueryBuilder withRescorerQuery(RescorerQuery rescorerQuery) {
-		this.rescorerQueries.add(rescorerQuery);
-		return this;
-	}
-
-	/**
-	 * @since 4.3
-	 */
-	public NativeSearchQueryBuilder withSuggestBuilder(SuggestBuilder suggestBuilder) {
-		this.suggestBuilder = suggestBuilder;
-		return this;
-	}
-
-	public NativeSearchQueryBuilder withSearchAfter(List<Object> searchAfter) {
-		if (searchAfter != null && searchAfter.isEmpty()) {
-			return this;
-		}
-
-		this.searchAfter = searchAfter;
-		return this;
-	}
-
-	public NativeSearchQuery build() {
-
-		NativeSearchQuery nativeSearchQuery = new NativeSearchQuery( //
-				this, //
-				queryBuilder, //
-				filterBuilder, //
-				sortBuilders, //
-				highlightBuilder, //
-				highlightFields.toArray(new HighlightBuilder.Field[highlightFields.size()]));
-
-		if (storedFields != null) {
-			nativeSearchQuery.setStoredFields(storedFields);
-		}
-
-		if (searchTemplateBuilder != null) {
-			nativeSearchQuery.setSearchTemplate(searchTemplateBuilder);
-		}
-
-		if (!isEmpty(scriptFields)) {
-			nativeSearchQuery.setScriptFields(scriptFields);
-		}
-
-		if (collapseBuilder != null) {
-			nativeSearchQuery.setCollapseBuilder(collapseBuilder);
-		}
-
-		if (!isEmpty(aggregationBuilders)) {
-			nativeSearchQuery.setAggregations(aggregationBuilders);
-		}
-
-		if (!isEmpty(pipelineAggregationBuilders)) {
-			nativeSearchQuery.setPipelineAggregations(pipelineAggregationBuilders);
-		}
-
-		if (searchType != null) {
-			nativeSearchQuery.setSearchType(Query.SearchType.valueOf(searchType.name()));
-		}
-
-		if (getIndicesOptions() != null) {
-			nativeSearchQuery.setIndicesOptions(getIndicesOptions());
-		}
-
-		nativeSearchQuery.setTrackTotalHits(trackTotalHits);
-
-		if (timeout != null) {
-			nativeSearchQuery.setTimeout(timeout);
-		}
-
-		if (!isEmpty(rescorerQueries)) {
-			nativeSearchQuery.setRescorerQueries(rescorerQueries);
-		}
-
-		if (suggestBuilder != null) {
-			nativeSearchQuery.setSuggestBuilder(suggestBuilder);
-		}
-
-		if (searchAfter != null) {
-			nativeSearchQuery.setSearchAfter(searchAfter);
-		}
-
-		return nativeSearchQuery;
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RawActionResponse.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RawActionResponse.java
deleted file mode 100644
index 57ece9e92b..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RawActionResponse.java
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import reactor.core.publisher.Mono;
-
-import java.io.IOException;
-
-import org.elasticsearch.action.ActionResponse;
-import org.elasticsearch.common.io.stream.StreamOutput;
-import org.springframework.http.HttpStatusCode;
-import org.springframework.http.client.reactive.ClientHttpResponse;
-import org.springframework.web.reactive.function.BodyExtractor;
-import org.springframework.web.reactive.function.client.ClientResponse;
-
-/**
- * Extension to {@link ActionResponse} that also delegates to {@link ClientResponse}.
- *
- * @author Christoph Strobl
- * @author Peter-Josef Meisch
- * @author Mark Paluch
- * @author Oliver Drotbohm
- * @since 3.2
- * @deprecated since 5.0
- */
-@Deprecated
-class RawActionResponse extends ActionResponse {
-
-	private final ClientResponse delegate;
-
-	private RawActionResponse(ClientResponse delegate) {
-		this.delegate = delegate;
-	}
-
-	static RawActionResponse create(ClientResponse response) {
-		return new RawActionResponse(response);
-	}
-
-	public HttpStatusCode statusCode() {
-		return delegate.statusCode();
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * @see org.springframework.web.reactive.function.client.ClientResponse#headers()
-	 */
-	public ClientResponse.Headers headers() {
-		return delegate.headers();
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * @see org.springframework.web.reactive.function.client.ClientResponse#body(org.springframework.web.reactive.function.BodyExtractor)
-	 */
-	public <T> T body(BodyExtractor<T, ? super ClientHttpResponse> extractor) {
-		return delegate.body(extractor);
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * until Elasticsearch 7.4 this empty implementation was available in the abstract base class
-	 */
-	@Override
-	public void writeTo(StreamOutput out) throws IOException {}
-
-	/**
-	 * Ensure the response body is released to properly release the underlying connection.
-	 *
-	 * @return
-	 */
-	public Mono<Void> releaseBody() {
-		return delegate.releaseBody();
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveElasticsearchClient.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveElasticsearchClient.java
deleted file mode 100644
index 3cee16c2f6..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveElasticsearchClient.java
+++ /dev/null
@@ -1,1754 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-import java.net.ConnectException;
-import java.util.Collection;
-import java.util.function.Consumer;
-
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
-import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest;
-import org.elasticsearch.action.admin.indices.alias.get.GetAliasesRequest;
-import org.elasticsearch.action.admin.indices.close.CloseIndexRequest;
-import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequest;
-import org.elasticsearch.action.admin.indices.flush.FlushRequest;
-import org.elasticsearch.action.admin.indices.open.OpenIndexRequest;
-import org.elasticsearch.action.admin.indices.refresh.RefreshRequest;
-import org.elasticsearch.action.admin.indices.settings.get.GetSettingsRequest;
-import org.elasticsearch.action.admin.indices.settings.get.GetSettingsResponse;
-import org.elasticsearch.action.admin.indices.template.delete.DeleteIndexTemplateRequest;
-import org.elasticsearch.action.bulk.BulkRequest;
-import org.elasticsearch.action.bulk.BulkResponse;
-import org.elasticsearch.action.delete.DeleteRequest;
-import org.elasticsearch.action.delete.DeleteResponse;
-import org.elasticsearch.action.get.GetRequest;
-import org.elasticsearch.action.get.MultiGetItemResponse;
-import org.elasticsearch.action.get.MultiGetRequest;
-import org.elasticsearch.action.index.IndexRequest;
-import org.elasticsearch.action.index.IndexResponse;
-import org.elasticsearch.action.main.MainResponse;
-import org.elasticsearch.action.search.SearchRequest;
-import org.elasticsearch.action.search.SearchResponse;
-import org.elasticsearch.action.update.UpdateRequest;
-import org.elasticsearch.action.update.UpdateResponse;
-import org.elasticsearch.client.GetAliasesResponse;
-import org.elasticsearch.client.indices.*;
-import org.elasticsearch.index.get.GetResult;
-import org.elasticsearch.index.reindex.BulkByScrollResponse;
-import org.elasticsearch.index.reindex.DeleteByQueryRequest;
-import org.elasticsearch.index.reindex.ReindexRequest;
-import org.elasticsearch.index.reindex.UpdateByQueryRequest;
-import org.elasticsearch.script.mustache.SearchTemplateRequest;
-import org.elasticsearch.search.SearchHit;
-import org.elasticsearch.search.aggregations.Aggregation;
-import org.elasticsearch.search.suggest.Suggest;
-import org.springframework.data.elasticsearch.client.ClientConfiguration;
-import org.springframework.data.elasticsearch.client.ElasticsearchHost;
-import org.springframework.data.elasticsearch.core.query.ByQueryResponse;
-import org.springframework.http.HttpHeaders;
-import org.springframework.util.Assert;
-import org.springframework.util.CollectionUtils;
-import org.springframework.web.reactive.function.client.ClientResponse;
-import org.springframework.web.reactive.function.client.WebClient;
-
-/**
- * A reactive client to connect to Elasticsearch.
- *
- * @author Christoph Strobl
- * @author Mark Paluch
- * @author Peter-Josef Meisch
- * @author Henrique Amaral
- * @author Thomas Geese
- * @author Farid Faoudi
- * @author Sijia Liu
- * @since 3.2
- * @see ClientConfiguration
- * @see ReactiveRestClients
- * @deprecated since 5.0
- */
-@Deprecated
-public interface ReactiveElasticsearchClient {
-
-	/**
-	 * Pings the remote Elasticsearch cluster and emits {@literal true} if the ping succeeded, {@literal false} otherwise.
-	 *
-	 * @return the {@link Mono} emitting the result of the ping attempt.
-	 */
-	default Mono<Boolean> ping() {
-		return ping(HttpHeaders.EMPTY);
-	}
-
-	/**
-	 * Pings the remote Elasticsearch cluster and emits {@literal true} if the ping succeeded, {@literal false} otherwise.
-	 *
-	 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-	 * @return the {@link Mono} emitting the result of the ping attempt.
-	 */
-	Mono<Boolean> ping(HttpHeaders headers);
-
-	/**
-	 * Get the cluster info otherwise provided when sending an HTTP request to port 9200.
-	 *
-	 * @return the {@link Mono} emitting the result of the info request.
-	 */
-	default Mono<MainResponse> info() {
-		return info(HttpHeaders.EMPTY);
-	}
-
-	/**
-	 * Get the cluster info otherwise provided when sending an HTTP request to port 9200.
-	 *
-	 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-	 * @return the {@link Mono} emitting the result of the info request.
-	 */
-	Mono<MainResponse> info(HttpHeaders headers);
-
-	/**
-	 * Execute a {@link GetRequest} against the {@literal get} API to retrieve a document by id.
-	 *
-	 * @param consumer never {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-get.html">Get API on
-	 *      elastic.co</a>
-	 * @return the {@link Mono} emitting the {@link GetResult result}.
-	 */
-	default Mono<GetResult> get(Consumer<GetRequest> consumer) {
-
-		GetRequest request = new GetRequest();
-		consumer.accept(request);
-		return get(request);
-	}
-
-	/**
-	 * Execute the given {@link GetRequest} against the {@literal get} API to retrieve a document by id.
-	 *
-	 * @param getRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-get.html">Get API on
-	 *      elastic.co</a>
-	 * @return the {@link Mono} emitting the {@link GetResult result}.
-	 */
-	default Mono<GetResult> get(GetRequest getRequest) {
-		return get(HttpHeaders.EMPTY, getRequest);
-	}
-
-	/**
-	 * Execute the given {@link GetRequest} against the {@literal get} API to retrieve a document by id.
-	 *
-	 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-	 * @param getRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-get.html">Get API on
-	 *      elastic.co</a>
-	 * @return the {@link Mono} emitting the {@link GetResult result}.
-	 */
-	Mono<GetResult> get(HttpHeaders headers, GetRequest getRequest);
-
-	/**
-	 * Execute a {@link MultiGetRequest} against the {@literal multi-get} API to retrieve multiple documents by id.
-	 *
-	 * @param consumer never {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-multi-get.html">Multi Get API on
-	 *      elastic.co</a>
-	 * @return the {@link Flux} emitting the {@link MultiGetItemResponse result}.
-	 */
-	default Flux<MultiGetItemResponse> multiGet(Consumer<MultiGetRequest> consumer) {
-
-		MultiGetRequest request = new MultiGetRequest();
-		consumer.accept(request);
-		return multiGet(request);
-	}
-
-	/**
-	 * Execute the given {@link MultiGetRequest} against the {@literal multi-get} API to retrieve multiple documents by
-	 * id.
-	 *
-	 * @param multiGetRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-multi-get.html">Multi Get API on
-	 *      elastic.co</a>
-	 * @return the {@link Flux} emitting the {@link MultiGetItemResponse result}.
-	 */
-	default Flux<MultiGetItemResponse> multiGet(MultiGetRequest multiGetRequest) {
-		return multiGet(HttpHeaders.EMPTY, multiGetRequest);
-	}
-
-	/**
-	 * Execute the given {@link MultiGetRequest} against the {@literal multi-get} API to retrieve multiple documents by
-	 * id.
-	 *
-	 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-	 * @param multiGetRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-multi-get.html">Multi Get API on
-	 *      elastic.co</a>
-	 * @return the {@link Flux} emitting the {@link MultiGetItemResponse result}.
-	 */
-	Flux<MultiGetItemResponse> multiGet(HttpHeaders headers, MultiGetRequest multiGetRequest);
-
-	/**
-	 * Checks for the existence of a document. Emits {@literal true} if it exists, {@literal false} otherwise.
-	 *
-	 * @param consumer never {@literal null}.
-	 * @return the {@link Mono} emitting {@literal true} if it exists, {@literal false} otherwise.
-	 */
-	default Mono<Boolean> exists(Consumer<GetRequest> consumer) {
-
-		GetRequest request = new GetRequest();
-		consumer.accept(request);
-		return exists(request);
-	}
-
-	/**
-	 * Checks for the existence of a document. Emits {@literal true} if it exists, {@literal false} otherwise.
-	 *
-	 * @param getRequest must not be {@literal null}.
-	 * @return the {@link Mono} emitting {@literal true} if it exists, {@literal false} otherwise.
-	 */
-	default Mono<Boolean> exists(GetRequest getRequest) {
-		return exists(HttpHeaders.EMPTY, getRequest);
-	}
-
-	/**
-	 * Checks for the existence of a document. Emits {@literal true} if it exists, {@literal false} otherwise.
-	 *
-	 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-	 * @param getRequest must not be {@literal null}.
-	 * @return the {@link Mono} emitting {@literal true} if it exists, {@literal false} otherwise.
-	 */
-	Mono<Boolean> exists(HttpHeaders headers, GetRequest getRequest);
-
-	/**
-	 * Execute an {@link IndexRequest} against the {@literal index} API to index a document.
-	 *
-	 * @param consumer never {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-index.html">Index API on
-	 *      elastic.co</a>
-	 * @return the {@link Mono} emitting the {@link IndexResponse}.
-	 */
-	default Mono<IndexResponse> index(Consumer<IndexRequest> consumer) {
-
-		IndexRequest request = new IndexRequest();
-		consumer.accept(request);
-		return index(request);
-	}
-
-	/**
-	 * Execute the given {@link IndexRequest} against the {@literal index} API to index a document.
-	 *
-	 * @param indexRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-index.html">Index API on
-	 *      elastic.co</a>
-	 * @return the {@link Mono} emitting the {@link IndexResponse}.
-	 */
-	default Mono<IndexResponse> index(IndexRequest indexRequest) {
-		return index(HttpHeaders.EMPTY, indexRequest);
-	}
-
-	/**
-	 * Execute the given {@link IndexRequest} against the {@literal index} API to index a document.
-	 *
-	 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-	 * @param indexRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-index.html">Index API on
-	 *      elastic.co</a>
-	 * @return the {@link Mono} emitting the {@link IndexResponse}.
-	 */
-	Mono<IndexResponse> index(HttpHeaders headers, IndexRequest indexRequest);
-
-	/**
-	 * Gain access to index related commands.
-	 *
-	 * @return access to index related commands.
-	 */
-	Indices indices();
-
-	/**
-	 * Gain Access to cluster related commands.
-	 *
-	 * @return Cluster implementations
-	 * @since 4.2
-	 */
-	Cluster cluster();
-
-	/**
-	 * Execute an {@link UpdateRequest} against the {@literal update} API to alter a document.
-	 *
-	 * @param consumer never {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-update.html">Update API on
-	 *      elastic.co</a>
-	 * @return the {@link Mono} emitting the {@link UpdateResponse}.
-	 */
-	default Mono<UpdateResponse> update(Consumer<UpdateRequest> consumer) {
-
-		UpdateRequest request = new UpdateRequest();
-		consumer.accept(request);
-		return update(request);
-	}
-
-	/**
-	 * Execute the given {@link UpdateRequest} against the {@literal update} API to alter a document.
-	 *
-	 * @param updateRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-update.html">Update API on
-	 *      elastic.co</a>
-	 * @return the {@link Mono} emitting the {@link UpdateResponse}.
-	 */
-	default Mono<UpdateResponse> update(UpdateRequest updateRequest) {
-		return update(HttpHeaders.EMPTY, updateRequest);
-	}
-
-	/**
-	 * Execute the given {@link UpdateRequest} against the {@literal update} API to alter a document.
-	 *
-	 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-	 * @param updateRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-update.html">Update API on
-	 *      elastic.co</a>
-	 * @return the {@link Mono} emitting the {@link UpdateResponse}.
-	 */
-	Mono<UpdateResponse> update(HttpHeaders headers, UpdateRequest updateRequest);
-
-	/**
-	 * Execute a {@link DeleteRequest} against the {@literal delete} API to remove a document.
-	 *
-	 * @param consumer never {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-delete.html">Delete API on
-	 *      elastic.co</a>
-	 * @return the {@link Mono} emitting the {@link DeleteResponse}.
-	 */
-	default Mono<DeleteResponse> delete(Consumer<DeleteRequest> consumer) {
-
-		DeleteRequest request = new DeleteRequest();
-		consumer.accept(request);
-		return delete(request);
-	}
-
-	/**
-	 * Execute the given {@link DeleteRequest} against the {@literal delete} API to remove a document.
-	 *
-	 * @param deleteRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-delete.html">Delete API on
-	 *      elastic.co</a>
-	 * @return the {@link Mono} emitting the {@link DeleteResponse}.
-	 */
-	default Mono<DeleteResponse> delete(DeleteRequest deleteRequest) {
-		return delete(HttpHeaders.EMPTY, deleteRequest);
-	}
-
-	/**
-	 * Execute the given {@link DeleteRequest} against the {@literal delete} API to remove a document.
-	 *
-	 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-	 * @param deleteRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-delete.html">Delete API on
-	 *      elastic.co</a>
-	 * @return the {@link Mono} emitting the {@link DeleteResponse}.
-	 */
-	Mono<DeleteResponse> delete(HttpHeaders headers, DeleteRequest deleteRequest);
-
-	/**
-	 * Execute a {@link SearchRequest} against the {@literal count} API.
-	 *
-	 * @param consumer new {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/search-count.html">Count API on
-	 *      elastic.co</a>
-	 * @return the {@link Mono} emitting the count result.
-	 * @since 4.0
-	 */
-	default Mono<Long> count(Consumer<SearchRequest> consumer) {
-
-		SearchRequest searchRequest = new SearchRequest();
-		consumer.accept(searchRequest);
-		return count(searchRequest);
-	}
-
-	/**
-	 * Execute a {@link SearchRequest} against the {@literal search} API.
-	 *
-	 * @param searchRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/search-count.html">Count API on
-	 *      elastic.co</a>
-	 * @return the {@link Mono} emitting the count result.
-	 * @since 4.0
-	 */
-	default Mono<Long> count(SearchRequest searchRequest) {
-		return count(HttpHeaders.EMPTY, searchRequest);
-	}
-
-	/**
-	 * Execute a {@link SearchRequest} against the {@literal search} API.
-	 *
-	 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-	 * @param searchRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/search-count.html">Count API on
-	 *      elastic.co</a>
-	 * @return the {@link Mono} emitting the count result.
-	 * @since 4.0
-	 */
-	Mono<Long> count(HttpHeaders headers, SearchRequest searchRequest);
-
-	/**
-	 * Executes a {@link SearchTemplateRequest} against the {@literal search template} API.
-	 *
-	 * @param consumer must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/search-template.html">Search Template
-	 *      API on elastic.co</a>
-	 * @return the {@link Flux} emitting {@link SearchHit hits} one by one.
-	 */
-	default Flux<SearchHit> searchTemplate(Consumer<SearchTemplateRequest> consumer) {
-		SearchTemplateRequest request = new SearchTemplateRequest();
-		consumer.accept(request);
-		return searchTemplate(request);
-	}
-
-	/**
-	 * Executes a {@link SearchTemplateRequest} against the {@literal search template} API.
-	 *
-	 * @param searchTemplateRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/search-template.html">Search Template
-	 *      API on elastic.co</a>
-	 * @return the {@link Flux} emitting {@link SearchHit hits} one by one.
-	 */
-	default Flux<SearchHit> searchTemplate(SearchTemplateRequest searchTemplateRequest) {
-		return searchTemplate(HttpHeaders.EMPTY, searchTemplateRequest);
-	}
-
-	/**
-	 * Executes a {@link SearchTemplateRequest} against the {@literal search template} API.
-	 *
-	 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-	 * @param searchTemplateRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/search-template.html">Search Template
-	 *      API on elastic.co</a>
-	 * @return the {@link Flux} emitting {@link SearchHit hits} one by one.
-	 */
-	Flux<SearchHit> searchTemplate(HttpHeaders headers, SearchTemplateRequest searchTemplateRequest);
-
-	/**
-	 * Execute a {@link SearchRequest} against the {@literal search} API.
-	 *
-	 * @param consumer never {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/search-search.html">Search API on
-	 *      elastic.co</a>
-	 * @return the {@link Flux} emitting {@link SearchHit hits} one by one.
-	 */
-	default Flux<SearchHit> search(Consumer<SearchRequest> consumer) {
-
-		SearchRequest request = new SearchRequest();
-		consumer.accept(request);
-		return search(request);
-	}
-
-	/**
-	 * Execute the given {@link SearchRequest} against the {@literal search} API.
-	 *
-	 * @param searchRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/search-search.html">Search API on
-	 *      elastic.co</a>
-	 * @return the {@link Flux} emitting {@link SearchHit hits} one by one.
-	 */
-	default Flux<SearchHit> search(SearchRequest searchRequest) {
-		return search(HttpHeaders.EMPTY, searchRequest);
-	}
-
-	/**
-	 * Execute the given {@link SearchRequest} against the {@literal search} API.
-	 *
-	 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-	 * @param searchRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/search-search.html">Search API on
-	 *      elastic.co</a>
-	 * @return the {@link Flux} emitting {@link SearchHit hits} one by one.
-	 */
-	Flux<SearchHit> search(HttpHeaders headers, SearchRequest searchRequest);
-
-	/**
-	 * Execute the given {@link SearchRequest} against the {@literal search} API returning the whole response in one Mono.
-	 *
-	 * @param searchRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/search-search.html">Search API on
-	 *      elastic.co</a>
-	 * @return the {@link Mono} emitting the whole {@link SearchResponse}.
-	 * @since 4.1
-	 */
-	default Mono<SearchResponse> searchForResponse(SearchRequest searchRequest) {
-		return searchForResponse(HttpHeaders.EMPTY, searchRequest);
-	}
-
-	/**
-	 * Execute the given {@link SearchRequest} against the {@literal search} API returning the whole response in one Mono.
-	 *
-	 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-	 * @param searchRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/search-search.html">Search API on
-	 *      elastic.co</a>
-	 * @return the {@link Mono} emitting the whole {@link SearchResponse}.
-	 * @since 4.1
-	 */
-	Mono<SearchResponse> searchForResponse(HttpHeaders headers, SearchRequest searchRequest);
-
-	/**
-	 * Execute the given {@link SearchRequest} against the {@literal search} API.
-	 *
-	 * @param consumer never {@literal null}.
-	 * @return the {@link Flux} emitting {@link Suggest suggestions} one by one.
-	 * @since 4.1
-	 */
-	default Flux<Suggest> suggest(Consumer<SearchRequest> consumer) {
-
-		SearchRequest request = new SearchRequest();
-		consumer.accept(request);
-		return suggest(request);
-	}
-
-	/**
-	 * Execute the given {@link SearchRequest} against the {@literal search} API.
-	 *
-	 * @param searchRequest must not be {@literal null}.
-	 * @return the {@link Flux} emitting {@link Suggest suggestions} one by one.
-	 * @since 4.1
-	 */
-	default Flux<Suggest> suggest(SearchRequest searchRequest) {
-		return suggest(HttpHeaders.EMPTY, searchRequest);
-	}
-
-	/**
-	 * Execute the given {@link SearchRequest} against the {@literal search} API.
-	 *
-	 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-	 * @param searchRequest must not be {@literal null}.
-	 * @return the {@link Flux} emitting {@link Suggest suggestions} one by one.
-	 * @since 4.1
-	 */
-	Flux<Suggest> suggest(HttpHeaders headers, SearchRequest searchRequest);
-
-	/**
-	 * Execute the given {@link SearchRequest} with aggregations against the {@literal search} API.
-	 *
-	 * @param consumer never {@literal null}.
-	 * @return the {@link Flux} emitting {@link Aggregation} one by one.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/search-search.html">Search API on
-	 *      elastic.co</a>
-	 * @since 4.0
-	 */
-	default Flux<Aggregation> aggregate(Consumer<SearchRequest> consumer) {
-
-		Assert.notNull(consumer, "consumer must not be null");
-
-		SearchRequest request = new SearchRequest();
-		consumer.accept(request);
-		return aggregate(request);
-	}
-
-	/**
-	 * Execute the given {@link SearchRequest} with aggregations against the {@literal search} API.
-	 *
-	 * @param searchRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/search-search.html">Search API on
-	 *      elastic.co</a>
-	 * @return the {@link Flux} emitting {@link Aggregation} one by one.
-	 * @since 4.0
-	 */
-	default Flux<Aggregation> aggregate(SearchRequest searchRequest) {
-		return aggregate(HttpHeaders.EMPTY, searchRequest);
-	}
-
-	/**
-	 * Execute the given {@link SearchRequest} with aggregations against the {@literal search} API.
-	 *
-	 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-	 * @param searchRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/search-search.html">Search API on
-	 *      elastic.co</a>
-	 * @return the {@link Flux} emitting {@link Aggregation} one by one.
-	 * @since 4.0
-	 */
-	Flux<Aggregation> aggregate(HttpHeaders headers, SearchRequest searchRequest);
-
-	/**
-	 * Execute the given {@link SearchRequest} against the {@literal search scroll} API.
-	 *
-	 * @param searchRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/search-request-scroll.html">Search
-	 *      Scroll API on elastic.co</a>
-	 * @return the {@link Flux} emitting {@link SearchHit hits} one by one.
-	 */
-	default Flux<SearchHit> scroll(SearchRequest searchRequest) {
-		return scroll(HttpHeaders.EMPTY, searchRequest);
-	}
-
-	/**
-	 * Execute the given {@link SearchRequest} against the {@literal search scroll} API. <br />
-	 * Scroll keeps track of {@link SearchResponse#getScrollId() scrollIds} returned by the server and provides them when
-	 * requesting more results via {@code _search/scroll}. All bound server resources are freed on completion.
-	 *
-	 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-	 * @param searchRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/search-request-scroll.html">Search
-	 *      Scroll API on elastic.co</a>
-	 * @return the {@link Flux} emitting {@link SearchHit hits} one by one.
-	 */
-	Flux<SearchHit> scroll(HttpHeaders headers, SearchRequest searchRequest);
-
-	/**
-	 * Execute a {@link DeleteByQueryRequest} against the {@literal delete by query} API.
-	 *
-	 * @param consumer never {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-delete-by-query.html">Delete By
-	 *      Query API on elastic.co</a>
-	 * @return a {@link Mono} emitting the emitting operation response.
-	 */
-	default Mono<BulkByScrollResponse> deleteBy(Consumer<DeleteByQueryRequest> consumer) {
-
-		DeleteByQueryRequest request = new DeleteByQueryRequest();
-		consumer.accept(request);
-		return deleteBy(request);
-	}
-
-	/**
-	 * Execute a {@link DeleteByQueryRequest} against the {@literal delete by query} API.
-	 *
-	 * @param deleteRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-delete-by-query.html">Delete By
-	 *      Query API on elastic.co</a>
-	 * @return a {@link Mono} emitting the emitting operation response.
-	 */
-	default Mono<BulkByScrollResponse> deleteBy(DeleteByQueryRequest deleteRequest) {
-		return deleteBy(HttpHeaders.EMPTY, deleteRequest);
-	}
-
-	/**
-	 * Execute a {@link DeleteByQueryRequest} against the {@literal delete by query} API.
-	 *
-	 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-	 * @param deleteRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-delete-by-query.html">Delete By
-	 *      Query API on elastic.co</a>
-	 * @return a {@link Mono} emitting operation response.
-	 */
-	Mono<BulkByScrollResponse> deleteBy(HttpHeaders headers, DeleteByQueryRequest deleteRequest);
-
-	/**
-	 * Execute a {@link UpdateByQueryRequest} against the {@literal update by query} API.
-	 *
-	 * @param consumer must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-update-by-query.html">Update By
-	 *      * Query API on elastic.co</a>
-	 * @return a {@link Mono} emitting operation response.
-	 */
-	default Mono<ByQueryResponse> updateBy(Consumer<UpdateByQueryRequest> consumer) {
-
-		final UpdateByQueryRequest request = new UpdateByQueryRequest();
-		consumer.accept(request);
-		return updateBy(request);
-	}
-
-	/**
-	 * Execute a {@link UpdateByQueryRequest} against the {@literal update by query} API.
-	 *
-	 * @param updateRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-update-by-query.html">Update By
-	 *      * Query API on elastic.co</a>
-	 * @return a {@link Mono} emitting operation response.
-	 */
-	default Mono<ByQueryResponse> updateBy(UpdateByQueryRequest updateRequest) {
-		return updateBy(HttpHeaders.EMPTY, updateRequest);
-	}
-
-	/**
-	 * Execute a {@link UpdateByQueryRequest} against the {@literal update by query} API.
-	 *
-	 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-	 * @param updateRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-update-by-query.html">Update By
-	 *      * Query API on elastic.co</a>
-	 * @return a {@link Mono} emitting operation response.
-	 */
-	Mono<ByQueryResponse> updateBy(HttpHeaders headers, UpdateByQueryRequest updateRequest);
-
-	/**
-	 * Execute a {@link BulkRequest} against the {@literal bulk} API.
-	 *
-	 * @param consumer never {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-bulk.html">Bulk API on
-	 *      elastic.co</a>
-	 * @return a {@link Mono} emitting the emitting operation response.
-	 */
-	default Mono<BulkResponse> bulk(Consumer<BulkRequest> consumer) {
-
-		BulkRequest request = new BulkRequest();
-		consumer.accept(request);
-		return bulk(request);
-	}
-
-	/**
-	 * Execute a {@link BulkRequest} against the {@literal bulk} API.
-	 *
-	 * @param bulkRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-bulk.html">Bulk API on
-	 *      elastic.co</a>
-	 * @return a {@link Mono} emitting the emitting operation response.
-	 */
-	default Mono<BulkResponse> bulk(BulkRequest bulkRequest) {
-		return bulk(HttpHeaders.EMPTY, bulkRequest);
-	}
-
-	/**
-	 * Execute a {@link BulkRequest} against the {@literal bulk} API.
-	 *
-	 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-	 * @param bulkRequest must not be {@literal null}.
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-bulk.html">Bulk API on
-	 *      elastic.co</a>
-	 * @return a {@link Mono} emitting operation response.
-	 */
-	Mono<BulkResponse> bulk(HttpHeaders headers, BulkRequest bulkRequest);
-
-	/**
-	 * Execute the given {@link ReindexRequest} against the {@literal reindex} API.
-	 *
-	 * @param consumer must not be {@literal null}
-	 * @return the {@link Mono} emitting the response
-	 * @since 4.4
-	 */
-	default Mono<BulkByScrollResponse> reindex(Consumer<ReindexRequest> consumer) {
-
-		ReindexRequest reindexRequest = new ReindexRequest();
-		consumer.accept(reindexRequest);
-		return reindex(reindexRequest);
-	}
-
-	/**
-	 * Execute the given {@link ReindexRequest} against the {@literal reindex} API.
-	 *
-	 * @param reindexRequest must not be {@literal null}
-	 * @return the {@link Mono} emitting the response
-	 * @since 4.4
-	 */
-	default Mono<BulkByScrollResponse> reindex(ReindexRequest reindexRequest) {
-		return reindex(HttpHeaders.EMPTY, reindexRequest);
-	}
-
-	/**
-	 * Execute the given {@link ReindexRequest} against the {@literal reindex} API.
-	 *
-	 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-	 * @param reindexRequest must not be {@literal null}
-	 * @return the {@link Mono} emitting the response
-	 * @since 4.4
-	 */
-	Mono<BulkByScrollResponse> reindex(HttpHeaders headers, ReindexRequest reindexRequest);
-
-	/**
-	 * Execute the given {@link ReindexRequest} against the {@literal reindex} API.
-	 *
-	 * @param consumer must not be {@literal null}
-	 * @return the {@link Mono} emitting the task id
-	 * @since 4.4
-	 */
-	default Mono<String> submitReindex(Consumer<ReindexRequest> consumer) {
-
-		ReindexRequest reindexRequest = new ReindexRequest();
-		consumer.accept(reindexRequest);
-		return submitReindex(reindexRequest);
-	}
-
-	/**
-	 * Execute the given {@link ReindexRequest} against the {@literal reindex} API.
-	 *
-	 * @param reindexRequest must not be {@literal null}
-	 * @return the {@link Mono} emitting the task id
-	 * @since 4.4
-	 */
-	default Mono<String> submitReindex(ReindexRequest reindexRequest) {
-		return submitReindex(HttpHeaders.EMPTY, reindexRequest);
-	}
-
-	/**
-	 * Execute the given {@link ReindexRequest} against the {@literal reindex} API.
-	 *
-	 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-	 * @param reindexRequest must not be {@literal null}
-	 * @return the {@link Mono} emitting the task id
-	 * @since 4.4
-	 */
-	Mono<String> submitReindex(HttpHeaders headers, ReindexRequest reindexRequest);
-
-	/**
-	 * Compose the actual command/s to run against Elasticsearch using the underlying {@link WebClient connection}.
-	 * {@link #execute(ReactiveElasticsearchClientCallback) Execute} selects an active server from the available ones and
-	 * retries operations that fail with a {@link ConnectException} on another node if the previously selected one becomes
-	 * unavailable.
-	 *
-	 * @param callback the {@link ReactiveElasticsearchClientCallback callback} wielding the actual command to run.
-	 * @param <T> the type emitted by the returned Mono.
-	 * @return the {@link Mono} emitting the {@link ClientResponse} once subscribed.
-	 */
-	@SuppressWarnings("JavaDoc")
-	<T> Mono<T> execute(ReactiveElasticsearchClientCallback<T> callback);
-
-	/**
-	 * Get the current client {@link Status}. <br />
-	 * <strong>NOTE</strong> the actual implementation might choose to actively check the current cluster state by pinging
-	 * known nodes.
-	 *
-	 * @return the actual {@link Status} information.
-	 */
-	Mono<Status> status();
-
-	/**
-	 * Low level callback interface operating upon {@link WebClient} to send commands towards elasticsearch.
-	 *
-	 * @param <T> the type emitted by the returned Mono.
-	 * @author Christoph Strobl
-	 * @since 3.2
-	 */
-	interface ReactiveElasticsearchClientCallback<T> {
-		Mono<T> doWithClient(WebClient client);
-	}
-
-	/**
-	 * Cumulative client {@link ElasticsearchHost} information.
-	 *
-	 * @author Christoph Strobl
-	 * @since 3.2
-	 */
-	interface Status {
-
-		/**
-		 * Get the collection of known hosts.
-		 *
-		 * @return never {@literal null}.
-		 */
-		Collection<ElasticsearchHost> hosts();
-
-		/**
-		 * @return {@literal true} if at least one host is available.
-		 */
-		default boolean isOk() {
-
-			Collection<ElasticsearchHost> hosts = hosts();
-
-			if (CollectionUtils.isEmpty(hosts)) {
-				return false;
-			}
-
-			return hosts().stream().anyMatch(ElasticsearchHost::isOnline);
-		}
-	}
-
-	/**
-	 * Encapsulation of methods for accessing the Indices API.
-	 *
-	 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/client/java-rest/master/_indices_apis.html">Indices
-	 *      API</a>.
-	 * @author Christoph Strobl
-	 */
-	interface Indices {
-
-		/**
-		 * Execute the given {@link org.elasticsearch.action.admin.indices.get.GetIndexRequest} against the
-		 * {@literal indices} API.
-		 *
-		 * @param consumer never {@literal null}.
-		 * @return the {@link Mono} emitting {@literal true} if the index exists, {@literal false} otherwise.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-exists.html"> Indices
-		 *      Exists API on elastic.co</a>
-		 * @deprecated since 4.2
-		 */
-		@Deprecated
-		default Mono<Boolean> existsIndex(Consumer<org.elasticsearch.action.admin.indices.get.GetIndexRequest> consumer) {
-
-			org.elasticsearch.action.admin.indices.get.GetIndexRequest request = new org.elasticsearch.action.admin.indices.get.GetIndexRequest();
-			consumer.accept(request);
-			return existsIndex(request);
-		}
-
-		/**
-		 * Execute the given {@link org.elasticsearch.action.admin.indices.get.GetIndexRequest} against the
-		 * {@literal indices} API.
-		 *
-		 * @param getIndexRequest must not be {@literal null}.
-		 * @return the {@link Mono} emitting {@literal true} if the index exists, {@literal false} otherwise.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-exists.html"> Indices
-		 *      Exists API on elastic.co</a>
-		 * @deprecated since 4.2, use {@link #existsIndex(GetIndexRequest)}
-		 */
-		@Deprecated
-		default Mono<Boolean> existsIndex(org.elasticsearch.action.admin.indices.get.GetIndexRequest getIndexRequest) {
-			return existsIndex(HttpHeaders.EMPTY, getIndexRequest);
-		}
-
-		/**
-		 * Execute the given {@link org.elasticsearch.action.admin.indices.get.GetIndexRequest} against the
-		 * {@literal indices} API.
-		 *
-		 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-		 * @param getIndexRequest must not be {@literal null}.
-		 * @return the {@link Mono} emitting {@literal true} if the index exists, {@literal false} otherwise.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-exists.html"> Indices
-		 *      Exists API on elastic.co</a>
-		 * @deprecated since 4.2, use {@link #existsIndex(HttpHeaders, GetIndexRequest)}
-		 */
-		@Deprecated
-		Mono<Boolean> existsIndex(HttpHeaders headers,
-				org.elasticsearch.action.admin.indices.get.GetIndexRequest getIndexRequest);
-
-		/**
-		 * Execute the given {@link GetIndexRequest} against the {@literal indices} API.
-		 *
-		 * @param getIndexRequest must not be {@literal null}.
-		 * @return the {@link Mono} emitting {@literal true} if the index exists, {@literal false} otherwise.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-exists.html"> Indices
-		 *      Exists API on elastic.co</a>
-		 * @since 4.2
-		 */
-		default Mono<Boolean> existsIndex(GetIndexRequest getIndexRequest) {
-			return existsIndex(HttpHeaders.EMPTY, getIndexRequest);
-		}
-
-		/**
-		 * Execute the given {@link GetIndexRequest} against the {@literal indices} API.
-		 *
-		 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-		 * @param getIndexRequest must not be {@literal null}.
-		 * @return the {@link Mono} emitting {@literal true} if the index exists, {@literal false} otherwise.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-exists.html"> Indices
-		 *      Exists API on elastic.co</a>
-		 * @since 4.2
-		 */
-		Mono<Boolean> existsIndex(HttpHeaders headers, GetIndexRequest getIndexRequest);
-
-		/**
-		 * Execute the given {@link DeleteIndexRequest} against the {@literal indices} API.
-		 *
-		 * @param consumer never {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-delete-index.html"> Indices
-		 *      Delete API on elastic.co</a>
-		 */
-		default Mono<Boolean> deleteIndex(Consumer<DeleteIndexRequest> consumer) {
-
-			DeleteIndexRequest request = new DeleteIndexRequest();
-			consumer.accept(request);
-			return deleteIndex(request);
-		}
-
-		/**
-		 * Execute the given {@link DeleteIndexRequest} against the {@literal indices} API.
-		 *
-		 * @param deleteIndexRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-delete-index.html"> Indices
-		 *      Delete API on elastic.co</a>
-		 */
-		default Mono<Boolean> deleteIndex(DeleteIndexRequest deleteIndexRequest) {
-			return deleteIndex(HttpHeaders.EMPTY, deleteIndexRequest);
-		}
-
-		/**
-		 * Execute the given {@link DeleteIndexRequest} against the {@literal indices} API.
-		 *
-		 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-		 * @param deleteIndexRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-delete-index.html"> Indices
-		 *      Delete API on elastic.co</a>
-		 */
-		Mono<Boolean> deleteIndex(HttpHeaders headers, DeleteIndexRequest deleteIndexRequest);
-
-		/**
-		 * Execute the given {@link org.elasticsearch.action.admin.indices.create.CreateIndexRequest} against the
-		 * {@literal indices} API.
-		 *
-		 * @param consumer never {@literal null}.
-		 * @return a {@link Mono} signalling successful operation completion or an {@link Mono#error(Throwable) error} if
-		 *         eg. the index already exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-create-index.html"> Indices
-		 *      Create API on elastic.co</a>
-		 * @deprecated since 4.2
-		 */
-		@Deprecated
-		default Mono<Boolean> createIndex(
-				Consumer<org.elasticsearch.action.admin.indices.create.CreateIndexRequest> consumer) {
-
-			org.elasticsearch.action.admin.indices.create.CreateIndexRequest request = new org.elasticsearch.action.admin.indices.create.CreateIndexRequest();
-			consumer.accept(request);
-			return createIndex(request);
-		}
-
-		/**
-		 * Execute the given {@link org.elasticsearch.action.admin.indices.create.CreateIndexRequest} against the
-		 * {@literal indices} API.
-		 *
-		 * @param createIndexRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling successful operation completion or an {@link Mono#error(Throwable) error} if
-		 *         eg. the index already exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-create-index.html"> Indices
-		 *      Create API on elastic.co</a>
-		 * @deprecated since 4.2, use {@link #createIndex(CreateIndexRequest)}
-		 */
-		@Deprecated
-		default Mono<Boolean> createIndex(
-				org.elasticsearch.action.admin.indices.create.CreateIndexRequest createIndexRequest) {
-			return createIndex(HttpHeaders.EMPTY, createIndexRequest);
-		}
-
-		/**
-		 * Execute the given {@link org.elasticsearch.action.admin.indices.create.CreateIndexRequest} against the
-		 * {@literal indices} API.
-		 *
-		 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-		 * @param createIndexRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling successful operation completion or an {@link Mono#error(Throwable) error} if
-		 *         eg. the index already exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-create-index.html"> Indices
-		 *      Create API on elastic.co</a>
-		 * @deprecated since 4.2, use {@link #createIndex(HttpHeaders, CreateIndexRequest)}
-		 */
-		@Deprecated
-		Mono<Boolean> createIndex(HttpHeaders headers,
-				org.elasticsearch.action.admin.indices.create.CreateIndexRequest createIndexRequest);
-
-		/**
-		 * Execute the given {@link CreateIndexRequest} against the {@literal indices} API.
-		 *
-		 * @param createIndexRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling successful operation completion or an {@link Mono#error(Throwable) error} if
-		 *         eg. the index already exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-create-index.html"> Indices
-		 *      Create API on elastic.co</a>
-		 * @since 4.2
-		 */
-		default Mono<Boolean> createIndex(CreateIndexRequest createIndexRequest) {
-			return createIndex(HttpHeaders.EMPTY, createIndexRequest);
-		}
-
-		/**
-		 * Execute the given {@link CreateIndexRequest} against the {@literal indices} API.
-		 *
-		 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-		 * @param createIndexRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling successful operation completion or an {@link Mono#error(Throwable) error} if
-		 *         eg. the index already exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-create-index.html"> Indices
-		 *      Create API on elastic.co</a>
-		 * @since 4.2
-		 */
-		Mono<Boolean> createIndex(HttpHeaders headers, CreateIndexRequest createIndexRequest);
-
-		/**
-		 * Execute the given {@link OpenIndexRequest} against the {@literal indices} API.
-		 *
-		 * @param consumer never {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-open-close.html"> Indices
-		 *      Open API on elastic.co</a>
-		 */
-		default Mono<Void> openIndex(Consumer<OpenIndexRequest> consumer) {
-
-			OpenIndexRequest request = new OpenIndexRequest();
-			consumer.accept(request);
-			return openIndex(request);
-		}
-
-		/**
-		 * Execute the given {@link OpenIndexRequest} against the {@literal indices} API.
-		 *
-		 * @param openIndexRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-open-close.html"> Indices
-		 *      Open API on elastic.co</a>
-		 */
-		default Mono<Void> openIndex(OpenIndexRequest openIndexRequest) {
-			return openIndex(HttpHeaders.EMPTY, openIndexRequest);
-		}
-
-		/**
-		 * Execute the given {@link OpenIndexRequest} against the {@literal indices} API.
-		 *
-		 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-		 * @param openIndexRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-open-close.html"> Indices
-		 *      Open API on elastic.co</a>
-		 */
-		Mono<Void> openIndex(HttpHeaders headers, OpenIndexRequest openIndexRequest);
-
-		/**
-		 * Execute the given {@link CloseIndexRequest} against the {@literal indices} API.
-		 *
-		 * @param consumer never {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-open-close.html"> Indices
-		 *      Close API on elastic.co</a>
-		 */
-		default Mono<Void> closeIndex(Consumer<CloseIndexRequest> consumer) {
-
-			CloseIndexRequest request = new CloseIndexRequest();
-			consumer.accept(request);
-			return closeIndex(request);
-		}
-
-		/**
-		 * Execute the given {@link CloseIndexRequest} against the {@literal indices} API.
-		 *
-		 * @param closeIndexRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-open-close.html"> Indices
-		 *      Close API on elastic.co</a>
-		 */
-		default Mono<Void> closeIndex(CloseIndexRequest closeIndexRequest) {
-			return closeIndex(HttpHeaders.EMPTY, closeIndexRequest);
-		}
-
-		/**
-		 * Execute the given {@link CloseIndexRequest} against the {@literal indices} API.
-		 *
-		 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-		 * @param closeIndexRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-open-close.html"> Indices
-		 *      CLose API on elastic.co</a>
-		 */
-		Mono<Void> closeIndex(HttpHeaders headers, CloseIndexRequest closeIndexRequest);
-
-		/**
-		 * Execute the given {@link RefreshRequest} against the {@literal indices} API.
-		 *
-		 * @param consumer never {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-refresh.html"> Indices
-		 *      Refresh API on elastic.co</a>
-		 */
-		default Mono<Void> refreshIndex(Consumer<RefreshRequest> consumer) {
-
-			RefreshRequest request = new RefreshRequest();
-			consumer.accept(request);
-			return refreshIndex(request);
-		}
-
-		/**
-		 * Execute the given {@link RefreshRequest} against the {@literal indices} API.
-		 *
-		 * @param refreshRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-refresh.html"> Indices
-		 *      Refresh API on elastic.co</a>
-		 */
-		default Mono<Void> refreshIndex(RefreshRequest refreshRequest) {
-			return refreshIndex(HttpHeaders.EMPTY, refreshRequest);
-		}
-
-		/**
-		 * Execute the given {@link RefreshRequest} against the {@literal indices} API.
-		 *
-		 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-		 * @param refreshRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-refresh.html"> Indices
-		 *      Refresh API on elastic.co</a>
-		 */
-		Mono<Void> refreshIndex(HttpHeaders headers, RefreshRequest refreshRequest);
-
-		/**
-		 * Execute the given {@link org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest} against the
-		 * {@literal indices} API.
-		 *
-		 * @param consumer never {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-put-mapping.html"> Indices
-		 *      Put Mapping API on elastic.co</a>
-		 * @deprecated since 4.2
-		 */
-		@Deprecated
-		default Mono<Boolean> putMapping(
-				Consumer<org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest> consumer) {
-
-			org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest request = new org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest();
-			consumer.accept(request);
-			return putMapping(request);
-		}
-
-		/**
-		 * Execute the given {@link org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest} against the
-		 * {@literal indices} API.
-		 *
-		 * @param putMappingRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-put-mapping.html"> Indices
-		 *      Put Mapping API on elastic.co</a>
-		 * @deprecated since 4.2, use {@link #putMapping(PutMappingRequest)}
-		 */
-		@Deprecated
-		default Mono<Boolean> putMapping(
-				org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest putMappingRequest) {
-			return putMapping(HttpHeaders.EMPTY, putMappingRequest);
-		}
-
-		/**
-		 * Execute the given {@link org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest} against the
-		 * {@literal indices} API.
-		 *
-		 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-		 * @param putMappingRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-put-mapping.html"> Indices
-		 *      Put Mapping API on elastic.co</a>
-		 * @deprecated since 4.2, use {@link #putMapping(HttpHeaders, PutMappingRequest)}
-		 */
-		@Deprecated
-		Mono<Boolean> putMapping(HttpHeaders headers,
-				org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest putMappingRequest);
-
-		/**
-		 * Execute the given {@link PutMappingRequest} against the {@literal indices} API.
-		 *
-		 * @param putMappingRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-put-mapping.html"> Indices
-		 *      Put Mapping API on elastic.co</a>
-		 * @since 4.2
-		 */
-		default Mono<Boolean> putMapping(PutMappingRequest putMappingRequest) {
-			return putMapping(HttpHeaders.EMPTY, putMappingRequest);
-		}
-
-		/**
-		 * Execute the given {@link PutMappingRequest} against the {@literal indices} API.
-		 *
-		 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-		 * @param putMappingRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-put-mapping.html"> Indices
-		 *      Put Mapping API on elastic.co</a>
-		 * @since 4.2
-		 */
-		Mono<Boolean> putMapping(HttpHeaders headers, PutMappingRequest putMappingRequest);
-
-		/**
-		 * Execute the given {@link FlushRequest} against the {@literal indices} API.
-		 *
-		 * @param consumer never {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-flush.html"> Indices Flush
-		 *      API on elastic.co</a>
-		 */
-		default Mono<Void> flushIndex(Consumer<FlushRequest> consumer) {
-
-			FlushRequest request = new FlushRequest();
-			consumer.accept(request);
-			return flushIndex(request);
-		}
-
-		/**
-		 * Execute the given {@link RefreshRequest} against the {@literal indices} API.
-		 *
-		 * @param flushRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-flush.html"> Indices Flush
-		 *      API on elastic.co</a>
-		 */
-		default Mono<Void> flushIndex(FlushRequest flushRequest) {
-			return flushIndex(HttpHeaders.EMPTY, flushRequest);
-		}
-
-		/**
-		 * Execute the given {@link RefreshRequest} against the {@literal indices} API.
-		 *
-		 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-		 * @param flushRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-flush.html"> Indices Flush
-		 *      API on elastic.co</a>
-		 */
-		Mono<Void> flushIndex(HttpHeaders headers, FlushRequest flushRequest);
-
-		/**
-		 * Execute the given {@link GetSettingsRequest} against the {@literal indices} API.
-		 *
-		 * @param consumer never {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-get-settings.html"> Indices
-		 *      Flush API on elastic.co</a>
-		 * @since 4.1
-		 */
-		default Mono<GetSettingsResponse> getSettings(Consumer<GetSettingsRequest> consumer) {
-
-			GetSettingsRequest request = new GetSettingsRequest();
-			consumer.accept(request);
-			return getSettings(request);
-		}
-
-		/**
-		 * Execute the given {@link GetSettingsRequest} against the {@literal indices} API.
-		 *
-		 * @param getSettingsRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-get-settings.html"> Indices
-		 *      Flush API on elastic.co</a>
-		 * @since 4.1
-		 */
-		default Mono<GetSettingsResponse> getSettings(GetSettingsRequest getSettingsRequest) {
-			return getSettings(HttpHeaders.EMPTY, getSettingsRequest);
-		}
-
-		/**
-		 * Execute the given {@link GetSettingsRequest} against the {@literal indices} API.
-		 *
-		 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-		 * @param getSettingsRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-get-settings.html"> Indices
-		 *      Flush API on elastic.co</a>
-		 * @since 4.1
-		 */
-		Mono<GetSettingsResponse> getSettings(HttpHeaders headers, GetSettingsRequest getSettingsRequest);
-
-		/**
-		 * Execute the given {@link org.elasticsearch.action.admin.indices.mapping.get.GetMappingsRequest} against the
-		 * {@literal indices} API.
-		 *
-		 * @param consumer never {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-get-mapping.html"> Indices
-		 *      Flush API on elastic.co</a>
-		 * @since 4.1
-		 * @deprecated since 4.2
-		 */
-		@Deprecated
-		default Mono<org.elasticsearch.action.admin.indices.mapping.get.GetMappingsResponse> getMapping(
-				Consumer<org.elasticsearch.action.admin.indices.mapping.get.GetMappingsRequest> consumer) {
-
-			org.elasticsearch.action.admin.indices.mapping.get.GetMappingsRequest request = new org.elasticsearch.action.admin.indices.mapping.get.GetMappingsRequest();
-			consumer.accept(request);
-			return getMapping(request);
-		}
-
-		/**
-		 * Execute the given {@link org.elasticsearch.action.admin.indices.mapping.get.GetMappingsRequest} against the
-		 * {@literal indices} API.
-		 *
-		 * @param getMappingsRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-get-mapping.html"> Indices
-		 *      Flush API on elastic.co</a>
-		 * @since 4.1
-		 * @deprecated since 4.2, use {@link #getMapping(GetMappingsRequest)}
-		 */
-		@Deprecated
-		default Mono<org.elasticsearch.action.admin.indices.mapping.get.GetMappingsResponse> getMapping(
-				org.elasticsearch.action.admin.indices.mapping.get.GetMappingsRequest getMappingsRequest) {
-			return getMapping(HttpHeaders.EMPTY, getMappingsRequest);
-		}
-
-		/**
-		 * Execute the given {@link org.elasticsearch.action.admin.indices.mapping.get.GetMappingsRequest} against the
-		 * {@literal indices} API.
-		 *
-		 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-		 * @param getMappingsRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-get-mapping.html"> Indices
-		 *      Flush API on elastic.co</a>
-		 * @since 4.1
-		 * @deprecated since 4.2, use {@link #getMapping(HttpHeaders, GetMappingsRequest)}
-		 */
-		@Deprecated
-		Mono<org.elasticsearch.action.admin.indices.mapping.get.GetMappingsResponse> getMapping(HttpHeaders headers,
-				org.elasticsearch.action.admin.indices.mapping.get.GetMappingsRequest getMappingsRequest);
-
-		/**
-		 * Execute the given {@link GetMappingsRequest} against the {@literal indices} API.
-		 *
-		 * @param getMappingsRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-get-mapping.html"> Indices
-		 *      Get mapping API on elastic.co</a>
-		 * @since 4.2
-		 */
-		default Mono<GetMappingsResponse> getMapping(GetMappingsRequest getMappingsRequest) {
-			return getMapping(HttpHeaders.EMPTY, getMappingsRequest);
-		}
-
-		/**
-		 * Execute the given {@link GetMappingsRequest} against the {@literal indices} API.
-		 *
-		 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-		 * @param getMappingsRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-get-mapping.html"> Indices
-		 *      Get mapping API on elastic.co</a>
-		 * @since 4.2
-		 */
-		Mono<GetMappingsResponse> getMapping(HttpHeaders headers, GetMappingsRequest getMappingsRequest);
-
-		/**
-		 * Execute the given {@link GetFieldMappingsRequest} against the {@literal indices} API.
-		 *
-		 * @param consumer never {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-get-field-mapping.html">
-		 *      Indices Flush API on elastic.co</a>
-		 * @since 4.2
-		 */
-		default Mono<GetFieldMappingsResponse> getFieldMapping(Consumer<GetFieldMappingsRequest> consumer) {
-
-			GetFieldMappingsRequest request = new GetFieldMappingsRequest();
-			consumer.accept(request);
-			return getFieldMapping(request);
-		}
-
-		/**
-		 * Execute the given {@link GetFieldMappingsRequest} against the {@literal indices} API.
-		 *
-		 * @param getFieldMappingsRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-get-field-mapping.html">
-		 *      Indices Flush API on elastic.co</a>
-		 * @since 4.2
-		 */
-		default Mono<GetFieldMappingsResponse> getFieldMapping(GetFieldMappingsRequest getFieldMappingsRequest) {
-			return getFieldMapping(HttpHeaders.EMPTY, getFieldMappingsRequest);
-		}
-
-		/**
-		 * Execute the given {@link GetFieldMappingsRequest} against the {@literal indices} API.
-		 *
-		 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-		 * @param getFieldMappingsRequest must not be {@literal null}.
-		 * @return a {@link Mono} signalling operation completion or an {@link Mono#error(Throwable) error} if eg. the index
-		 *         does not exist.
-		 * @see <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-get-field-mapping.html">
-		 *      Indices Flush API on elastic.co</a>
-		 * @since 4.2
-		 */
-		Mono<GetFieldMappingsResponse> getFieldMapping(HttpHeaders headers,
-				GetFieldMappingsRequest getFieldMappingsRequest);
-
-		/**
-		 * Execute the given {@link IndicesAliasesRequest} against the {@literal indices} API.
-		 *
-		 * @param consumer never {@literal null}.
-		 * @return a {@link Mono} signalling operation completion.
-		 * @since 4.1
-		 */
-		default Mono<Boolean> updateAliases(Consumer<IndicesAliasesRequest> consumer) {
-			IndicesAliasesRequest indicesAliasesRequest = new IndicesAliasesRequest();
-			consumer.accept(indicesAliasesRequest);
-			return updateAliases(indicesAliasesRequest);
-		}
-
-		/**
-		 * Execute the given {@link IndicesAliasesRequest} against the {@literal indices} API.
-		 *
-		 * @param indicesAliasesRequest must not be {@literal null}
-		 * @return a {@link Mono} signalling operation completion.
-		 * @since 4.1
-		 */
-		default Mono<Boolean> updateAliases(IndicesAliasesRequest indicesAliasesRequest) {
-			return updateAliases(HttpHeaders.EMPTY, indicesAliasesRequest);
-		}
-
-		/**
-		 * Execute the given {@link IndicesAliasesRequest} against the {@literal indices} API.
-		 *
-		 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-		 * @param indicesAliasesRequest must not be {@literal null}
-		 * @return a {@link Mono} signalling operation completion.
-		 * @since 4.1
-		 */
-		Mono<Boolean> updateAliases(HttpHeaders headers, IndicesAliasesRequest indicesAliasesRequest);
-
-		/**
-		 * Execute the given {@link GetAliasesRequest} against the {@literal indices} API.
-		 *
-		 * @param consumer never {@literal null}.
-		 * @return a {@link Mono} signalling operation completion.
-		 * @since 4.1
-		 */
-		default Mono<GetAliasesResponse> getAliases(Consumer<GetAliasesRequest> consumer) {
-			GetAliasesRequest getAliasesRequest = new GetAliasesRequest();
-			consumer.accept(getAliasesRequest);
-			return getAliases(getAliasesRequest);
-		}
-
-		/**
-		 * Execute the given {@link GetAliasesRequest} against the {@literal indices} API.
-		 *
-		 * @param getAliasesRequest must not be {@literal null}
-		 * @return a {@link Mono} signalling operation completion.
-		 * @since 4.1
-		 */
-		default Mono<GetAliasesResponse> getAliases(GetAliasesRequest getAliasesRequest) {
-			return getAliases(HttpHeaders.EMPTY, getAliasesRequest);
-		}
-
-		/**
-		 * Execute the given {@link GetAliasesRequest} against the {@literal indices} API.
-		 *
-		 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-		 * @param getAliasesRequest must not be {@literal null}
-		 * @return a {@link Mono} signalling operation completion.
-		 * @since 4.1
-		 */
-		Mono<GetAliasesResponse> getAliases(HttpHeaders headers, GetAliasesRequest getAliasesRequest);
-
-		/**
-		 * Execute the given {@link PutIndexTemplateRequest} against the {@literal indices} API.
-		 *
-		 * @param consumer never {@literal null}.
-		 * @return a {@link Mono} signalling operation completion.
-		 * @since 4.1
-		 */
-		default Mono<Boolean> putTemplate(Consumer<PutIndexTemplateRequest> consumer, String templateName) {
-			PutIndexTemplateRequest putIndexTemplateRequest = new PutIndexTemplateRequest(templateName);
-			consumer.accept(putIndexTemplateRequest);
-			return putTemplate(putIndexTemplateRequest);
-		}
-
-		/**
-		 * Execute the given {@link PutIndexTemplateRequest} against the {@literal indices} API.
-		 *
-		 * @param putIndexTemplateRequest must not be {@literal null}
-		 * @return a {@link Mono} signalling operation completion.
-		 * @since 4.1
-		 */
-		default Mono<Boolean> putTemplate(PutIndexTemplateRequest putIndexTemplateRequest) {
-			return putTemplate(HttpHeaders.EMPTY, putIndexTemplateRequest);
-		}
-
-		/**
-		 * Execute the given {@link PutIndexTemplateRequest} against the {@literal indices} API.
-		 *
-		 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-		 * @param putIndexTemplateRequest must not be {@literal null}
-		 * @return a {@link Mono} signalling operation completion.
-		 * @since 4.1
-		 */
-		Mono<Boolean> putTemplate(HttpHeaders headers, PutIndexTemplateRequest putIndexTemplateRequest);
-
-		/**
-		 * Execute the given {@link GetIndexTemplatesRequest} against the {@literal indices} API.
-		 *
-		 * @param consumer never {@literal null}.
-		 * @return a {@link Mono} with the GetIndexTemplatesResponse.
-		 * @since 4.1
-		 */
-		default Mono<GetIndexTemplatesResponse> getTemplate(Consumer<GetIndexTemplatesRequest> consumer) {
-
-			GetIndexTemplatesRequest getIndexTemplatesRequest = new GetIndexTemplatesRequest();
-			consumer.accept(getIndexTemplatesRequest);
-			return getTemplate(getIndexTemplatesRequest);
-		}
-
-		/**
-		 * Execute the given {@link GetIndexTemplatesRequest} against the {@literal indices} API.
-		 *
-		 * @param getIndexTemplatesRequest must not be {@literal null}
-		 * @return a {@link Mono} with the GetIndexTemplatesResponse.
-		 * @since 4.1
-		 */
-		default Mono<GetIndexTemplatesResponse> getTemplate(GetIndexTemplatesRequest getIndexTemplatesRequest) {
-			return getTemplate(HttpHeaders.EMPTY, getIndexTemplatesRequest);
-		}
-
-		/**
-		 * Execute the given {@link GetIndexTemplatesRequest} against the {@literal indices} API.
-		 *
-		 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-		 * @param getIndexTemplatesRequest must not be {@literal null}
-		 * @return a {@link Mono} with the GetIndexTemplatesResponse.
-		 * @since 4.1
-		 */
-		Mono<GetIndexTemplatesResponse> getTemplate(HttpHeaders headers, GetIndexTemplatesRequest getIndexTemplatesRequest);
-
-		/**
-		 * Execute the given {@link IndexTemplatesExistRequest} against the {@literal indices} API.
-		 *
-		 * @param consumer never {@literal null}.
-		 * @return the {@link Mono} emitting {@literal true} if the template exists, {@literal false} otherwise.
-		 * @since 4.1
-		 */
-		default Mono<Boolean> existsTemplate(Consumer<IndexTemplatesExistRequest> consumer) {
-
-			IndexTemplatesExistRequest indexTemplatesExistRequest = new IndexTemplatesExistRequest();
-			consumer.accept(indexTemplatesExistRequest);
-			return existsTemplate(indexTemplatesExistRequest);
-		}
-
-		/**
-		 * Execute the given {@link IndexTemplatesExistRequest} against the {@literal indices} API.
-		 *
-		 * @param indexTemplatesExistRequest must not be {@literal null}
-		 * @return the {@link Mono} emitting {@literal true} if the template exists, {@literal false} otherwise.
-		 * @since 4.1
-		 */
-		default Mono<Boolean> existsTemplate(IndexTemplatesExistRequest indexTemplatesExistRequest) {
-			return existsTemplate(HttpHeaders.EMPTY, indexTemplatesExistRequest);
-		}
-
-		/**
-		 * Execute the given {@link IndexTemplatesExistRequest} against the {@literal indices} API.
-		 *
-		 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-		 * @param indexTemplatesExistRequest must not be {@literal null}
-		 * @return the {@link Mono} emitting {@literal true} if the template exists, {@literal false} otherwise.
-		 * @since 4.1
-		 */
-		Mono<Boolean> existsTemplate(HttpHeaders headers, IndexTemplatesExistRequest indexTemplatesExistRequest);
-
-		/**
-		 * Execute the given {@link DeleteIndexTemplateRequest} against the {@literal indices} API.
-		 *
-		 * @param consumer never {@literal null}.
-		 * @return the {@link Mono} emitting {@literal true} if the template exists, {@literal false} otherwise.
-		 * @since 4.1
-		 */
-		default Mono<Boolean> deleteTemplate(Consumer<DeleteIndexTemplateRequest> consumer) {
-
-			DeleteIndexTemplateRequest deleteIndexTemplateRequest = new DeleteIndexTemplateRequest();
-			consumer.accept(deleteIndexTemplateRequest);
-			return deleteTemplate(deleteIndexTemplateRequest);
-		}
-
-		/**
-		 * Execute the given {@link DeleteIndexTemplateRequest} against the {@literal indices} API.
-		 *
-		 * @param deleteIndexTemplateRequest must not be {@literal null}
-		 * @return the {@link Mono} emitting {@literal true} if the template exists, {@literal false} otherwise.
-		 * @since 4.1
-		 */
-		default Mono<Boolean> deleteTemplate(DeleteIndexTemplateRequest deleteIndexTemplateRequest) {
-			return deleteTemplate(HttpHeaders.EMPTY, deleteIndexTemplateRequest);
-		}
-
-		/**
-		 * Execute the given {@link DeleteIndexTemplateRequest} against the {@literal indices} API.
-		 *
-		 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-		 * @param deleteIndexTemplateRequest must not be {@literal null}
-		 * @return the {@link Mono} emitting {@literal true} if the template exists, {@literal false} otherwise.
-		 * @since 4.1
-		 */
-		Mono<Boolean> deleteTemplate(HttpHeaders headers, DeleteIndexTemplateRequest deleteIndexTemplateRequest);
-
-		/**
-		 * Execute the given {@link GetIndexRequest} against the {@literal indices} API.
-		 *
-		 * @param consumer never {@literal null}.
-		 * @return the {@link Mono} emitting the response
-		 * @since 4.2
-		 */
-		default Mono<GetIndexResponse> getIndex(Consumer<GetIndexRequest> consumer) {
-			GetIndexRequest getIndexRequest = new GetIndexRequest();
-			consumer.accept(getIndexRequest);
-			return getIndex(getIndexRequest);
-		}
-
-		/**
-		 * Execute the given {@link GetIndexRequest} against the {@literal indices} API.
-		 *
-		 * @param getIndexRequest must not be {@literal null}
-		 * @return the {@link Mono} emitting the response
-		 * @since 4.2
-		 */
-		default Mono<GetIndexResponse> getIndex(GetIndexRequest getIndexRequest) {
-			return getIndex(HttpHeaders.EMPTY, getIndexRequest);
-		}
-
-		/**
-		 * Execute the given {@link GetIndexRequest} against the {@literal indices} API.
-		 *
-		 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-		 * @param getIndexRequest must not be {@literal null}
-		 * @return the {@link Mono} emitting the response
-		 * @since 4.2
-		 */
-		Mono<GetIndexResponse> getIndex(HttpHeaders headers, GetIndexRequest getIndexRequest);
-	}
-
-	/**
-	 * Encapsulation of methods for accessing the Cluster API.
-	 *
-	 * @author Peter-Josef Meisch
-	 * @since 4.2
-	 */
-	interface Cluster {
-
-		/**
-		 * Execute the given {{@link ClusterHealthRequest}} against the {@literal cluster} API.
-		 *
-		 * @param consumer never {@literal null}.
-		 * @return Mono emitting the {@link ClusterHealthResponse}.
-		 */
-		default Mono<ClusterHealthResponse> health(Consumer<ClusterHealthRequest> consumer) {
-
-			ClusterHealthRequest clusterHealthRequest = new ClusterHealthRequest();
-			consumer.accept(clusterHealthRequest);
-			return health(clusterHealthRequest);
-		}
-
-		/**
-		 * Execute the given {{@link ClusterHealthRequest}} against the {@literal cluster} API.
-		 *
-		 * @param clusterHealthRequest must not be {@literal null} // * @return Mono emitting the
-		 *          {@link ClusterHealthResponse}.
-		 */
-		default Mono<ClusterHealthResponse> health(ClusterHealthRequest clusterHealthRequest) {
-			return health(HttpHeaders.EMPTY, clusterHealthRequest);
-		}
-
-		/**
-		 * Execute the given {{@link ClusterHealthRequest}} against the {@literal cluster} API.
-		 *
-		 * @param headers Use {@link HttpHeaders} to provide eg. authentication data. Must not be {@literal null}.
-		 * @param clusterHealthRequest must not be {@literal null} // * @return Mono emitting the
-		 *          {@link ClusterHealthResponse}.
-		 */
-		Mono<ClusterHealthResponse> health(HttpHeaders headers, ClusterHealthRequest clusterHealthRequest);
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveElasticsearchTemplate.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveElasticsearchTemplate.java
deleted file mode 100644
index d297379934..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveElasticsearchTemplate.java
+++ /dev/null
@@ -1,779 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-import reactor.util.function.Tuple2;
-
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import org.elasticsearch.Version;
-import org.elasticsearch.action.DocWriteResponse;
-import org.elasticsearch.action.bulk.BulkItemResponse;
-import org.elasticsearch.action.bulk.BulkRequest;
-import org.elasticsearch.action.bulk.BulkResponse;
-import org.elasticsearch.action.delete.DeleteRequest;
-import org.elasticsearch.action.get.GetRequest;
-import org.elasticsearch.action.get.MultiGetRequest;
-import org.elasticsearch.action.index.IndexRequest;
-import org.elasticsearch.action.index.IndexResponse;
-import org.elasticsearch.action.search.SearchRequest;
-import org.elasticsearch.action.support.IndicesOptions;
-import org.elasticsearch.action.support.WriteRequest;
-import org.elasticsearch.action.update.UpdateRequest;
-import org.elasticsearch.index.get.GetResult;
-import org.elasticsearch.index.query.QueryBuilders;
-import org.elasticsearch.index.reindex.BulkByScrollResponse;
-import org.elasticsearch.index.reindex.DeleteByQueryRequest;
-import org.elasticsearch.index.reindex.UpdateByQueryRequest;
-import org.reactivestreams.Publisher;
-import org.springframework.data.elasticsearch.BulkFailureException;
-import org.springframework.data.elasticsearch.NoSuchIndexException;
-import org.springframework.data.elasticsearch.UncategorizedElasticsearchException;
-import org.springframework.data.elasticsearch.core.*;
-import org.springframework.data.elasticsearch.core.cluster.ReactiveClusterOperations;
-import org.springframework.data.elasticsearch.core.convert.ElasticsearchConverter;
-import org.springframework.data.elasticsearch.core.document.SearchDocument;
-import org.springframework.data.elasticsearch.core.document.SearchDocumentResponse;
-import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
-import org.springframework.data.elasticsearch.core.query.*;
-import org.springframework.data.elasticsearch.core.reindex.ReindexRequest;
-import org.springframework.data.elasticsearch.core.reindex.ReindexResponse;
-import org.springframework.http.HttpStatus;
-import org.springframework.lang.Nullable;
-import org.springframework.util.Assert;
-
-/**
- * @author Christoph Strobl
- * @author Mark Paluch
- * @author Farid Azaza
- * @author Martin Choraine
- * @author Peter-Josef Meisch
- * @author Mathias Teier
- * @author Aleksei Arsenev
- * @author Roman Puchkovskiy
- * @author Russell Parry
- * @author Thomas Geese
- * @author Farid Faoudi
- * @author Sijia Liu
- * @since 3.2
- * @deprecated since 5.0
- */
-@Deprecated
-public class ReactiveElasticsearchTemplate extends AbstractReactiveElasticsearchTemplate {
-
-	private final ReactiveElasticsearchClient client;
-	private final ElasticsearchExceptionTranslator exceptionTranslator;
-	protected RequestFactory requestFactory;
-
-	private @Nullable IndicesOptions indicesOptions = IndicesOptions.strictExpandOpenAndForbidClosedIgnoreThrottled();
-
-	// region Initialization
-	public ReactiveElasticsearchTemplate(ReactiveElasticsearchClient client) {
-		this(client, null);
-	}
-
-	public ReactiveElasticsearchTemplate(ReactiveElasticsearchClient client, @Nullable ElasticsearchConverter converter) {
-
-		super(converter);
-
-		Assert.notNull(client, "client must not be null");
-
-		this.client = client;
-		this.exceptionTranslator = new ElasticsearchExceptionTranslator();
-		this.requestFactory = new RequestFactory(this.converter);
-	}
-
-	protected ReactiveElasticsearchTemplate doCopy() {
-
-		ReactiveElasticsearchTemplate copy = new ReactiveElasticsearchTemplate(client, converter);
-		copy.setIndicesOptions(indicesOptions);
-		return copy;
-	}
-
-	/**
-	 * Set the default {@link IndicesOptions} for {@link SearchRequest search requests}.
-	 *
-	 * @param indicesOptions can be {@literal null}.
-	 */
-	public void setIndicesOptions(@Nullable IndicesOptions indicesOptions) {
-		this.indicesOptions = indicesOptions;
-	}
-
-	// endregion
-
-	// region DocumentOperations
-
-	@Override
-	public <T> Flux<T> saveAll(Mono<? extends Collection<? extends T>> entitiesPublisher, IndexCoordinates index) {
-
-		Assert.notNull(entitiesPublisher, "entitiesPublisher must not be null!");
-
-		return entitiesPublisher //
-				.flatMapMany(entities -> Flux.fromIterable(entities) //
-						.concatMap(entity -> maybeCallbackBeforeConvert(entity, index)) //
-				).collectList() //
-				.map(Entities::new) //
-				.flatMapMany(entities -> {
-
-					if (entities.isEmpty()) {
-						return Flux.empty();
-					}
-
-					return doBulkOperation(entities.indexQueries(), BulkOptions.defaultOptions(), index) //
-							.index() //
-							.flatMap(indexAndResponse -> {
-								T savedEntity = entities.entityAt(indexAndResponse.getT1());
-								BulkItemResponse bulkItemResponse = indexAndResponse.getT2();
-
-								DocWriteResponse response = bulkItemResponse.getResponse();
-								updateIndexedObject(savedEntity, new IndexedObjectInformation(response.getId(), response.getIndex(),
-										response.getSeqNo(), response.getPrimaryTerm(), response.getVersion()));
-
-								return maybeCallbackAfterSave(savedEntity, index);
-							});
-				});
-	}
-
-	@Override
-	public <T> Flux<MultiGetItem<T>> multiGet(Query query, Class<T> clazz, IndexCoordinates index) {
-
-		Assert.notNull(index, "Index must not be null");
-		Assert.notNull(clazz, "Class must not be null");
-		Assert.notNull(query, "Query must not be null");
-
-		DocumentCallback<T> callback = new ReadDocumentCallback<>(converter, clazz, index);
-
-		MultiGetRequest request = requestFactory.multiGetRequest(query, clazz, index);
-		return Flux.from(execute(client -> client.multiGet(request))) //
-				.map(DocumentAdapters::from) //
-				.flatMap(multiGetItem -> multiGetItem.isFailed() //
-						? Mono.just(MultiGetItem.of(null, multiGetItem.getFailure())) //
-						: callback.toEntity(multiGetItem.getItem())
-								.map((T item) -> MultiGetItem.of(item, multiGetItem.getFailure())) //
-				);
-	}
-
-	/**
-	 * Customization hook on the actual execution result {@link Publisher}. <br />
-	 * You know what you're doing here? Well fair enough, go ahead on your own risk.
-	 *
-	 * @param request the already prepared {@link IndexRequest} ready to be executed.
-	 * @return a {@link Mono} emitting the result of the operation.
-	 */
-	protected Mono<IndexResponse> doIndex(IndexRequest request) {
-		return Mono.from(execute(client -> client.index(request)));
-	}
-
-	@Override
-	public Mono<Void> bulkUpdate(List<UpdateQuery> queries, BulkOptions bulkOptions, IndexCoordinates index) {
-
-		Assert.notNull(queries, "List of UpdateQuery must not be null");
-		Assert.notNull(bulkOptions, "BulkOptions must not be null");
-		Assert.notNull(index, "Index must not be null");
-
-		return doBulkOperation(queries, bulkOptions, index).then();
-	}
-
-	protected Flux<BulkItemResponse> doBulkOperation(List<?> queries, BulkOptions bulkOptions, IndexCoordinates index) {
-
-		BulkRequest bulkRequest = prepareWriteRequest(requestFactory.bulkRequest(queries, bulkOptions, index));
-		return client.bulk(bulkRequest) //
-				.onErrorMap(e -> new UncategorizedElasticsearchException("Error while bulk for request: " + bulkRequest, e)) //
-				.flatMap(this::checkForBulkOperationFailure) //
-				.flatMapMany(response -> Flux.fromArray(response.getItems()));
-	}
-
-	protected Mono<BulkResponse> checkForBulkOperationFailure(BulkResponse bulkResponse) {
-
-		if (bulkResponse.hasFailures()) {
-			Map<String, String> failedDocuments = new HashMap<>();
-			for (BulkItemResponse item : bulkResponse.getItems()) {
-
-				if (item.isFailed()) {
-					failedDocuments.put(item.getId(), item.getFailureMessage());
-				}
-			}
-			BulkFailureException exception = new BulkFailureException(
-					"Bulk operation has failures. Use ElasticsearchException.getFailedDocuments() for detailed messages ["
-							+ failedDocuments + ']',
-					failedDocuments);
-			return Mono.error(exception);
-		} else {
-			return Mono.just(bulkResponse);
-		}
-	}
-
-	protected Mono<Boolean> doExists(String id, IndexCoordinates index) {
-		return Mono.defer(() -> doExists(requestFactory.getRequest(id, routingResolver.getRouting(), index)));
-	}
-
-	/**
-	 * Customization hook on the actual execution result {@link Publisher}. <br />
-	 *
-	 * @param request the already prepared {@link GetRequest} ready to be executed.
-	 * @return a {@link Mono} emitting the result of the operation.
-	 */
-	protected Mono<Boolean> doExists(GetRequest request) {
-
-		return Mono.from(execute(client -> client.exists(request))) //
-				.onErrorReturn(NoSuchIndexException.class, false);
-	}
-
-	protected <T> Mono<Tuple2<T, IndexResponseMetaData>> doIndex(T entity, IndexCoordinates index) {
-
-		IndexRequest request = requestFactory.indexRequest(getIndexQuery(entity), index);
-		request = prepareIndexRequest(entity, request);
-		return Mono.just(entity).zipWith(doIndex(request) //
-				.map(indexResponse -> new IndexResponseMetaData( //
-						indexResponse.getId(), //
-						indexResponse.getIndex(), //
-						indexResponse.getSeqNo(), //
-						indexResponse.getPrimaryTerm(), //
-						indexResponse.getVersion() //
-				)));
-	}
-
-	@Override
-	public <T> Mono<T> get(String id, Class<T> entityType, IndexCoordinates index) {
-
-		Assert.notNull(id, "Id must not be null!");
-
-		GetRequest request = requestFactory.getRequest(id, routingResolver.getRouting(), index);
-		Mono<GetResult> getResult = doGet(request);
-
-		DocumentCallback<T> callback = new ReadDocumentCallback<>(converter, entityType, index);
-		return getResult.flatMap(response -> callback.toEntity(DocumentAdapters.from(response)));
-	}
-
-	/**
-	 * Customization hook on the actual execution result {@link Publisher}. <br />
-	 *
-	 * @param request the already prepared {@link GetRequest} ready to be executed.
-	 * @return a {@link Mono} emitting the result of the operation.
-	 */
-	protected Mono<GetResult> doGet(GetRequest request) {
-
-		return Mono.from(execute(client -> client.get(request)));
-	}
-
-	protected Mono<String> doDeleteById(String id, @Nullable String routing, IndexCoordinates index) {
-
-		return Mono.defer(() -> {
-			DeleteRequest request = requestFactory.deleteRequest(id, routing, index);
-			return doDelete(prepareDeleteRequest(request));
-		});
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * @see org.springframework.data.elasticsearch.core.ReactiveElasticsearchOperations#delete(Query, Class, IndexCoordinates)
-	 */
-	@Override
-	public Mono<ByQueryResponse> delete(Query query, Class<?> entityType, IndexCoordinates index) {
-
-		Assert.notNull(query, "Query must not be null!");
-
-		return doDeleteBy(query, entityType, index).map(ResponseConverter::byQueryResponseOf);
-	}
-
-	@Override
-	public Mono<UpdateResponse> update(UpdateQuery updateQuery, IndexCoordinates index) {
-
-		Assert.notNull(updateQuery, "UpdateQuery must not be null");
-		Assert.notNull(index, "Index must not be null");
-
-		return Mono.defer(() -> {
-			UpdateRequest request = requestFactory.updateRequest(updateQuery, index);
-
-			if (updateQuery.getRefreshPolicy() == null && refreshPolicy != null) {
-				request.setRefreshPolicy(RequestFactory.toElasticsearchRefreshPolicy(refreshPolicy));
-			}
-
-			if (updateQuery.getRouting() == null && routingResolver.getRouting() != null) {
-				request.routing(routingResolver.getRouting());
-			}
-
-			return Mono.from(execute(client -> client.update(request)))
-					.map(response -> new UpdateResponse(UpdateResponse.Result.valueOf(response.getResult().name())));
-		});
-	}
-
-	@Override
-	public Mono<ByQueryResponse> updateByQuery(UpdateQuery updateQuery, IndexCoordinates index) {
-
-		Assert.notNull(updateQuery, "updateQuery must not be null");
-		Assert.notNull(index, "Index must not be null");
-
-		return Mono.defer(() -> {
-
-			final UpdateByQueryRequest request = requestFactory.updateByQueryRequest(updateQuery, index);
-
-			if (updateQuery.getRefreshPolicy() == null && refreshPolicy != null) {
-				request.setRefresh(refreshPolicy == RefreshPolicy.IMMEDIATE);
-			}
-
-			if (updateQuery.getRouting() == null && routingResolver.getRouting() != null) {
-				request.setRouting(routingResolver.getRouting());
-			}
-
-			return Mono.from(execute(client -> client.updateBy(request)));
-		});
-	}
-
-	@Override
-	public Mono<ReindexResponse> reindex(ReindexRequest postReindexRequest) {
-
-		Assert.notNull(postReindexRequest, "postReindexRequest must not be null");
-
-		return Mono.defer(() -> {
-			org.elasticsearch.index.reindex.ReindexRequest reindexRequest = requestFactory.reindexRequest(postReindexRequest);
-			return Mono.from(execute(client -> client.reindex(reindexRequest))).map(ResponseConverter::reindexResponseOf);
-		});
-	}
-
-	@Override
-	public Mono<String> submitReindex(ReindexRequest postReindexRequest) {
-
-		Assert.notNull(postReindexRequest, "postReindexRequest must not be null");
-
-		return Mono.defer(() -> {
-			org.elasticsearch.index.reindex.ReindexRequest reindexRequest = requestFactory.reindexRequest(postReindexRequest);
-			return Mono.from(execute(client -> client.submitReindex(reindexRequest)));
-		});
-	}
-
-	protected Mono<BulkByScrollResponse> doDeleteBy(Query query, Class<?> entityType, IndexCoordinates index) {
-
-		return Mono.defer(() -> {
-			DeleteByQueryRequest request = requestFactory.deleteByQueryRequest(query, routingResolver.getRouting(),
-					entityType, index);
-			return doDeleteBy(prepareDeleteByRequest(request));
-		});
-	}
-
-	/**
-	 * Customization hook on the actual execution result {@link Publisher}. <br />
-	 *
-	 * @param request the already prepared {@link DeleteRequest} ready to be executed.
-	 * @return a {@link Mono} emitting the result of the operation.
-	 */
-	protected Mono<String> doDelete(DeleteRequest request) {
-
-		return Mono.from(execute(client -> client.delete(request))) //
-
-				.flatMap(it -> {
-
-					if (HttpStatus.valueOf(it.status().getStatus()).equals(HttpStatus.NOT_FOUND)) {
-						return Mono.empty();
-					}
-
-					return Mono.just(it.getId());
-				}) //
-				.onErrorResume(NoSuchIndexException.class, it -> Mono.empty());
-	}
-
-	/**
-	 * Customization hook on the actual execution result {@link Publisher}. <br />
-	 *
-	 * @param request the already prepared {@link DeleteByQueryRequest} ready to be executed.
-	 * @return a {@link Mono} emitting the result of the operation.
-	 */
-	protected Mono<BulkByScrollResponse> doDeleteBy(DeleteByQueryRequest request) {
-
-		return Mono.from(execute(client -> client.deleteBy(request))) //
-				.onErrorResume(NoSuchIndexException.class, it -> Mono.empty());
-	}
-
-	/**
-	 * Customization hook to modify a generated {@link DeleteRequest} prior to its execution. E.g. by setting the
-	 * {@link WriteRequest#setRefreshPolicy(String) refresh policy} if applicable.
-	 *
-	 * @param request the generated {@link DeleteRequest}.
-	 * @return never {@literal null}.
-	 */
-	protected DeleteRequest prepareDeleteRequest(DeleteRequest request) {
-		return prepareWriteRequest(request);
-	}
-
-	/**
-	 * Customization hook to modify a generated {@link DeleteByQueryRequest} prior to its execution. E.g. by setting the
-	 * {@link WriteRequest#setRefreshPolicy(String) refresh policy} if applicable.
-	 *
-	 * @param request the generated {@link DeleteByQueryRequest}.
-	 * @return never {@literal null}.
-	 */
-	protected DeleteByQueryRequest prepareDeleteByRequest(DeleteByQueryRequest request) {
-
-		if (refreshPolicy != null) {
-
-			if (RefreshPolicy.NONE.equals(refreshPolicy)) {
-				request = request.setRefresh(false);
-			} else {
-				request = request.setRefresh(true);
-			}
-		}
-
-		if (indicesOptions != null) {
-			request = request.setIndicesOptions(indicesOptions);
-		}
-
-		return request;
-	}
-
-	/**
-	 * Customization hook to modify a generated {@link IndexRequest} prior to its execution. E.g. by setting the
-	 * {@link WriteRequest#setRefreshPolicy(String) refresh policy} if applicable.
-	 *
-	 * @param source the source object the {@link IndexRequest} was derived from.
-	 * @param request the generated {@link IndexRequest}.
-	 * @return never {@literal null}.
-	 */
-	protected IndexRequest prepareIndexRequest(Object source, IndexRequest request) {
-		return prepareWriteRequest(request);
-	}
-
-	/**
-	 * Preprocess the write request before it is sent to the server, e.g. by setting the
-	 * {@link WriteRequest#setRefreshPolicy(String) refresh policy} if applicable.
-	 *
-	 * @param request must not be {@literal null}.
-	 * @param <R>
-	 * @return the processed {@link WriteRequest}.
-	 */
-	protected <R extends WriteRequest<R>> R prepareWriteRequest(R request) {
-
-		if (refreshPolicy == null) {
-			return request;
-		}
-
-		return request.setRefreshPolicy(RequestFactory.toElasticsearchRefreshPolicy(refreshPolicy));
-	}
-
-	// endregion
-
-	// region SearchOperations
-
-	@Override
-	public <T> Mono<SearchPage<T>> searchForPage(Query query, Class<?> entityType, Class<T> resultType) {
-		return searchForPage(query, entityType, resultType, getIndexCoordinatesFor(entityType));
-	}
-
-	@Override
-	public <T> Mono<SearchPage<T>> searchForPage(Query query, Class<?> entityType, Class<T> resultType,
-			IndexCoordinates index) {
-
-		SearchDocumentCallback<T> callback = new ReadSearchDocumentCallback<>(resultType, index);
-
-		return doFindForResponse(query, entityType, index) //
-				.flatMap(searchDocumentResponse -> Flux.fromIterable(searchDocumentResponse.getSearchDocuments()) //
-						.flatMap(callback::toEntity) //
-						.collectList() //
-						.map(entities -> SearchHitMapping.mappingFor(resultType, converter) //
-								.mapHits(searchDocumentResponse, entities))) //
-				.map(searchHits -> SearchHitSupport.searchPageFor(searchHits, query.getPageable()));
-	}
-
-	protected Flux<SearchDocument> doFind(Query query, Class<?> clazz, IndexCoordinates index) {
-
-		return Flux.defer(() -> {
-
-			SearchRequest request = requestFactory.searchRequest(query, routingResolver.getRouting(), clazz, index);
-			boolean useScroll = !(query.getPageable().isPaged() || query.isLimiting());
-			request = prepareSearchRequest(request, useScroll);
-
-			if (useScroll) {
-				return doScroll(request);
-			} else {
-				return doFind(request);
-			}
-		});
-	}
-
-	protected <T> Mono<SearchDocumentResponse> doFindForResponse(Query query, Class<?> clazz, IndexCoordinates index) {
-
-		return Mono.defer(() -> {
-			SearchRequest request = requestFactory.searchRequest(query, routingResolver.getRouting(), clazz, index);
-			request = prepareSearchRequest(request, false);
-
-			SearchDocumentCallback<?> documentCallback = new ReadSearchDocumentCallback<>(clazz, index);
-			// noinspection unchecked
-			SearchDocumentResponse.EntityCreator<T> entityCreator = searchDocument -> ((Mono<T>) documentCallback
-					.toEntity(searchDocument)).toFuture();
-
-			return doFindForResponse(request, entityCreator);
-		});
-	}
-
-	@Override
-	public Flux<AggregationContainer<?>> aggregate(Query query, Class<?> entityType, IndexCoordinates index) {
-
-		Assert.notNull(query, "query must not be null");
-		Assert.notNull(entityType, "entityType must not be null");
-		Assert.notNull(index, "index must not be null");
-
-		return Flux.defer(() -> {
-			SearchRequest request = requestFactory.searchRequest(query, routingResolver.getRouting(), entityType, index);
-			request = prepareSearchRequest(request, false);
-			return doAggregate(request);
-		});
-	}
-
-	/**
-	 * Customization hook on the actual execution result {@link Publisher}. <br />
-	 *
-	 * @param request the already prepared {@link SearchRequest} ready to be executed.
-	 * @return a {@link Flux} emitting the result of the operation.
-	 */
-	protected Flux<AggregationContainer<?>> doAggregate(SearchRequest request) {
-
-		if (QUERY_LOGGER.isDebugEnabled()) {
-			QUERY_LOGGER.debug(String.format("Executing doCount: %s", request));
-		}
-
-		return Flux.from(execute(client -> client.aggregate(request))) //
-				.onErrorResume(NoSuchIndexException.class, it -> Flux.empty()).map(ElasticsearchAggregation::new);
-	}
-
-	protected Mono<Long> doCount(Query query, Class<?> entityType, IndexCoordinates index) {
-		return Mono.defer(() -> {
-
-			SearchRequest request = requestFactory.searchRequest(query, routingResolver.getRouting(), entityType, index);
-			request = prepareSearchRequest(request, false);
-			return doCount(request);
-		});
-	}
-
-	/**
-	 * Customization hook on the actual execution result {@link Publisher}. <br />
-	 *
-	 * @param request the already prepared {@link SearchRequest} ready to be executed.
-	 * @return a {@link Flux} emitting the result of the operation converted to {@link SearchDocument}s.
-	 */
-	protected Flux<SearchDocument> doFind(SearchRequest request) {
-
-		if (QUERY_LOGGER.isDebugEnabled()) {
-			QUERY_LOGGER.debug(String.format("Executing doFind: %s", request));
-		}
-
-		return Flux.from(execute(client -> client.search(request))).map(DocumentAdapters::from) //
-				.onErrorResume(NoSuchIndexException.class, it -> Mono.empty());
-	}
-
-	/**
-	 * Customization hook on the actual execution result {@link Mono}. <br />
-	 *
-	 * @param request the already prepared {@link SearchRequest} ready to be executed.
-	 * @param entityCreator
-	 * @return a {@link Mono} emitting the result of the operation converted to s {@link SearchDocumentResponse}.
-	 */
-	protected <T> Mono<SearchDocumentResponse> doFindForResponse(SearchRequest request,
-			SearchDocumentResponse.EntityCreator<T> entityCreator) {
-
-		if (QUERY_LOGGER.isDebugEnabled()) {
-			QUERY_LOGGER.debug(String.format("Executing doFindForResponse: %s", request));
-		}
-
-		return Mono.from(execute(client -> client.searchForResponse(request)))
-				.map(searchResponse -> SearchDocumentResponseBuilder.from(searchResponse, entityCreator));
-	}
-
-	/**
-	 * Customization hook on the actual execution result {@link Publisher}. <br />
-	 *
-	 * @param request the already prepared {@link SearchRequest} ready to be executed.
-	 * @return a {@link Mono} emitting the result of the operation.
-	 */
-	protected Mono<Long> doCount(SearchRequest request) {
-
-		if (QUERY_LOGGER.isDebugEnabled()) {
-			QUERY_LOGGER.debug(String.format("Executing doCount: %s", request));
-		}
-
-		return Mono.from(execute(client -> client.count(request)));
-	}
-
-	/**
-	 * Customization hook on the actual execution result {@link Publisher}. <br />
-	 *
-	 * @param request the already prepared {@link SearchRequest} ready to be executed.
-	 * @return a {@link Flux} emitting the result of the operation converted to {@link SearchDocument}s.
-	 */
-	protected Flux<SearchDocument> doScroll(SearchRequest request) {
-
-		if (QUERY_LOGGER.isDebugEnabled()) {
-			QUERY_LOGGER.debug(String.format("Executing doScroll: %s", request));
-		}
-
-		return Flux.from(execute(client -> client.scroll(request))) //
-				.map(DocumentAdapters::from).onErrorResume(NoSuchIndexException.class, it -> Mono.empty());
-	}
-
-	/**
-	 * Customization hook to modify a generated {@link SearchRequest} prior to its execution. E.g. by setting the
-	 * {@link SearchRequest#indicesOptions(IndicesOptions) indices options} if applicable.
-	 *
-	 * @param request the generated {@link SearchRequest}.
-	 * @param useScroll
-	 * @return never {@literal null}.
-	 */
-	protected SearchRequest prepareSearchRequest(SearchRequest request, boolean useScroll) {
-
-		if (indicesOptions != null) {
-			request = request.indicesOptions(indicesOptions);
-		}
-
-		// request_cache is not allowed on scroll requests.
-		if (useScroll) {
-			request = request.requestCache(null);
-		}
-		return request;
-
-	}
-	// endregion
-
-	// region Helper methods
-	@Override
-	public Mono<String> getClusterVersion() {
-		try {
-			return Mono.from(execute(ReactiveElasticsearchClient::info))
-					.map(mainResponse -> mainResponse.getVersion().toString());
-		} catch (Exception ignored) {}
-		return Mono.empty();
-	}
-
-	/**
-	 * @return the vendor name of the used cluster and client library
-	 * @since 4.3
-	 */
-	@Override
-	public Mono<String> getVendor() {
-		return Mono.just("Elasticsearch");
-	}
-
-	/**
-	 * @return the version of the used client runtime library.
-	 * @since 4.3
-	 */
-	@Override
-	public Mono<String> getRuntimeLibraryVersion() {
-		return Mono.just(Version.CURRENT.toString());
-	}
-
-	@Override
-	public Query matchAllQuery() {
-		return new NativeSearchQueryBuilder().withQuery(QueryBuilders.matchAllQuery()).build();
-	}
-
-	@Override
-	public Query idsQuery(List<String> ids) {
-
-		Assert.notNull(ids, "ids must not be null");
-
-		return new NativeSearchQueryBuilder().withQuery(QueryBuilders.idsQuery().addIds(ids.toArray(new String[] {})))
-				.build();
-	}
-	// endregion
-
-	@Override
-	public <T> Publisher<T> execute(ClientCallback<Publisher<T>> callback) {
-		return Flux.defer(() -> callback.doWithClient(getClient())).onErrorMap(this::translateException);
-	}
-
-	@Override
-	public <T> Publisher<T> executeWithIndicesClient(IndicesClientCallback<Publisher<T>> callback) {
-		return Flux.defer(() -> callback.doWithClient(getIndicesClient())).onErrorMap(this::translateException);
-	}
-
-	@Override
-	public <T> Publisher<T> executeWithClusterClient(ClusterClientCallback<Publisher<T>> callback) {
-		return Flux.defer(() -> callback.doWithClient(getClusterClient())).onErrorMap(this::translateException);
-	}
-
-	@Override
-	public ReactiveIndexOperations indexOps(IndexCoordinates index) {
-		return new ReactiveIndexTemplate(this, index);
-	}
-
-	@Override
-	public ReactiveIndexOperations indexOps(Class<?> clazz) {
-		return new ReactiveIndexTemplate(this, clazz);
-	}
-
-	@Override
-	public ReactiveClusterOperations cluster() {
-		return new DefaultReactiveClusterOperations(this);
-	}
-
-	/**
-	 * Obtain the {@link ReactiveElasticsearchClient} to operate upon.
-	 *
-	 * @return never {@literal null}.
-	 */
-	protected ReactiveElasticsearchClient getClient() {
-		return this.client;
-	}
-
-	/**
-	 * Obtain the {@link ReactiveElasticsearchClient.Indices} to operate upon.
-	 *
-	 * @return never {@literal null}.
-	 */
-	protected ReactiveElasticsearchClient.Indices getIndicesClient() {
-
-		if (client instanceof ReactiveElasticsearchClient.Indices) {
-			return (ReactiveElasticsearchClient.Indices) client;
-		}
-
-		throw new UncategorizedElasticsearchException("No ReactiveElasticsearchClient.Indices implementation available");
-	}
-
-	/**
-	 * Obtain the {@link ReactiveElasticsearchClient.Cluster} to operate upon.
-	 *
-	 * @return never {@literal null}.
-	 */
-	protected ReactiveElasticsearchClient.Cluster getClusterClient() {
-
-		if (client instanceof ReactiveElasticsearchClient.Cluster) {
-			return (ReactiveElasticsearchClient.Cluster) client;
-		}
-
-		throw new UncategorizedElasticsearchException("No ReactiveElasticsearchClient.Cluster implementation available");
-	}
-
-	/**
-	 * translates an Exception if possible. Exceptions that are no {@link RuntimeException}s are wrapped in a
-	 * RuntimeException
-	 *
-	 * @param throwable the Throwable to map
-	 * @return the potentially translated RuntimeException.
-	 * @since 4.0
-	 */
-	private RuntimeException translateException(Throwable throwable) {
-
-		RuntimeException runtimeException = throwable instanceof RuntimeException ? (RuntimeException) throwable
-				: new RuntimeException(throwable.getMessage(), throwable);
-		RuntimeException potentiallyTranslatedException = exceptionTranslator
-				.translateExceptionIfPossible(runtimeException);
-
-		return potentiallyTranslatedException != null ? potentiallyTranslatedException : runtimeException;
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveIndexTemplate.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveIndexTemplate.java
deleted file mode 100644
index c44bfffdac..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveIndexTemplate.java
+++ /dev/null
@@ -1,402 +0,0 @@
-/*
- * Copyright 2020-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import static org.elasticsearch.client.Requests.refreshRequest;
-import static org.springframework.util.StringUtils.hasText;
-
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-import java.util.Map;
-import java.util.Set;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest;
-import org.elasticsearch.action.admin.indices.alias.get.GetAliasesRequest;
-import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequest;
-import org.elasticsearch.action.admin.indices.settings.get.GetSettingsRequest;
-import org.elasticsearch.action.admin.indices.template.delete.DeleteIndexTemplateRequest;
-import org.elasticsearch.client.GetAliasesResponse;
-import org.elasticsearch.client.indices.*;
-import org.elasticsearch.client.indices.PutIndexTemplateRequest;
-import org.springframework.core.annotation.AnnotatedElementUtils;
-import org.springframework.dao.InvalidDataAccessApiUsageException;
-import org.springframework.data.elasticsearch.NoSuchIndexException;
-import org.springframework.data.elasticsearch.annotations.Mapping;
-import org.springframework.data.elasticsearch.core.IndexInformation;
-import org.springframework.data.elasticsearch.core.ReactiveElasticsearchOperations;
-import org.springframework.data.elasticsearch.core.ReactiveIndexOperations;
-import org.springframework.data.elasticsearch.core.ReactiveResourceUtil;
-import org.springframework.data.elasticsearch.core.convert.ElasticsearchConverter;
-import org.springframework.data.elasticsearch.core.document.Document;
-import org.springframework.data.elasticsearch.core.index.*;
-import org.springframework.data.elasticsearch.core.index.DeleteComponentTemplateRequest;
-import org.springframework.data.elasticsearch.core.index.PutComponentTemplateRequest;
-import org.springframework.data.elasticsearch.core.mapping.ElasticsearchPersistentEntity;
-import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
-import org.springframework.lang.Nullable;
-import org.springframework.util.Assert;
-
-/**
- * @author Peter-Josef Meisch
- * @author George Popides
- * @since 4.1
- * @deprecated since 5.0
- */
-@Deprecated
-class ReactiveIndexTemplate implements ReactiveIndexOperations {
-
-	private static final Log LOGGER = LogFactory.getLog(ReactiveIndexTemplate.class);
-
-	@Nullable private final Class<?> boundClass;
-	private final IndexCoordinates boundIndex;
-	private final RequestFactory requestFactory;
-	private final ReactiveElasticsearchOperations operations;
-	private final ElasticsearchConverter converter;
-
-	public ReactiveIndexTemplate(ReactiveElasticsearchOperations operations, IndexCoordinates index) {
-
-		Assert.notNull(operations, "operations must not be null");
-		Assert.notNull(index, "index must not be null");
-
-		this.operations = operations;
-		this.converter = operations.getElasticsearchConverter();
-		this.requestFactory = new RequestFactory(operations.getElasticsearchConverter());
-		this.boundClass = null;
-		this.boundIndex = index;
-	}
-
-	public ReactiveIndexTemplate(ReactiveElasticsearchOperations operations, Class<?> clazz) {
-
-		Assert.notNull(operations, "operations must not be null");
-		Assert.notNull(clazz, "clazz must not be null");
-
-		this.operations = operations;
-		this.converter = operations.getElasticsearchConverter();
-		this.requestFactory = new RequestFactory(operations.getElasticsearchConverter());
-		this.boundClass = clazz;
-		this.boundIndex = getIndexCoordinatesFor(clazz);
-	}
-
-	// region index management
-	@Override
-	public Mono<Boolean> create() {
-
-		IndexCoordinates index = getIndexCoordinates();
-
-		if (boundClass != null) {
-			return createSettings(boundClass).flatMap(settings -> doCreate(index, settings, null));
-		} else {
-			return doCreate(index, new Settings(), null);
-		}
-	}
-
-	@Override
-	public Mono<Boolean> createWithMapping() {
-		return createSettings() //
-				.flatMap(settings -> //
-				createMapping().flatMap(mapping -> //
-				doCreate(getIndexCoordinates(), settings, mapping))); //
-	}
-
-	@Override
-	public Mono<Boolean> create(Map<String, Object> settings) {
-
-		Assert.notNull(settings, "settings must not be null");
-
-		return doCreate(getIndexCoordinates(), settings, null);
-	}
-
-	@Override
-	public Mono<Boolean> create(Map<String, Object> settings, Document mapping) {
-
-		Assert.notNull(settings, "settings must not be null");
-		Assert.notNull(mapping, "mapping must not be null");
-
-		return doCreate(getIndexCoordinates(), settings, mapping);
-	}
-
-	private Mono<Boolean> doCreate(IndexCoordinates index, Map<String, Object> settings, @Nullable Document mapping) {
-
-		CreateIndexRequest request = requestFactory.createIndexRequest(index, settings, mapping);
-		return Mono.from(operations.executeWithIndicesClient(client -> client.createIndex(request)));
-	}
-
-	@Override
-	public Mono<Boolean> delete() {
-
-		return exists() //
-				.flatMap(exists -> {
-
-					if (exists) {
-						DeleteIndexRequest request = requestFactory.deleteIndexRequest(getIndexCoordinates());
-						return Mono.from(operations.executeWithIndicesClient(client -> client.deleteIndex(request)))
-								.onErrorResume(NoSuchIndexException.class, e -> Mono.just(false));
-					} else {
-						return Mono.just(false);
-					}
-				});
-	}
-
-	@Override
-	public Mono<Boolean> exists() {
-
-		GetIndexRequest request = requestFactory.getIndexRequest(getIndexCoordinates());
-		return Mono.from(operations.executeWithIndicesClient(client -> client.existsIndex(request)));
-	}
-
-	@Override
-	public Mono<Void> refresh() {
-		return Mono.from(operations.executeWithIndicesClient(
-				client -> client.refreshIndex(refreshRequest(getIndexCoordinates().getIndexNames()))));
-	}
-	// endregion
-
-	// region mappings
-	@Override
-	public Mono<Document> createMapping() {
-		return createMapping(checkForBoundClass());
-	}
-
-	@Override
-	public Mono<Document> createMapping(Class<?> clazz) {
-
-		// noinspection DuplicatedCode
-		Mapping mappingAnnotation = AnnotatedElementUtils.findMergedAnnotation(clazz, Mapping.class);
-
-		if (mappingAnnotation != null) {
-			String mappingPath = mappingAnnotation.mappingPath();
-
-			if (hasText(mappingPath)) {
-				return ReactiveResourceUtil.loadDocument(mappingAnnotation.mappingPath(), "@Mapping");
-			}
-		}
-
-		return new ReactiveMappingBuilder(converter).buildReactivePropertyMapping(clazz).map(Document::parse);
-	}
-
-	@Override
-	public Mono<Boolean> putMapping(Mono<Document> mapping) {
-		return mapping.map(document -> requestFactory.putMappingRequest(getIndexCoordinates(), document)) //
-				.flatMap(request -> Mono.from(operations.executeWithIndicesClient(client -> client.putMapping(request))));
-	}
-
-	@Override
-	public Mono<Document> getMapping() {
-
-		IndexCoordinates indexCoordinates = getIndexCoordinates();
-		GetMappingsRequest request = requestFactory.getMappingsRequest(indexCoordinates);
-
-		return Mono.from(operations.executeWithIndicesClient(client -> client.getMapping(request)))
-				.flatMap(getMappingsResponse -> {
-					Map<String, Object> source = getMappingsResponse.mappings().get(indexCoordinates.getIndexName())
-							.getSourceAsMap();
-					Document document = Document.from(source);
-					return Mono.just(document);
-				});
-	}
-	// endregion
-
-	// region settings
-
-	@Override
-	public Mono<Settings> createSettings() {
-		return createSettings(checkForBoundClass());
-	}
-
-	@Override
-	public Mono<Settings> createSettings(Class<?> clazz) {
-
-		Assert.notNull(clazz, "clazz must not be null");
-
-		ElasticsearchPersistentEntity<?> persistentEntity = getRequiredPersistentEntity(clazz);
-		String settingPath = persistentEntity.settingPath();
-		return hasText(settingPath) //
-				? ReactiveResourceUtil.loadDocument(settingPath, "@Setting") //
-						.map(Settings::new) //
-				: Mono.just(persistentEntity.getDefaultSettings());
-	}
-
-	@Override
-	public Mono<Settings> getSettings(boolean includeDefaults) {
-
-		String indexName = getIndexCoordinates().getIndexName();
-		GetSettingsRequest request = requestFactory.getSettingsRequest(indexName, includeDefaults);
-
-		return Mono.from(operations.executeWithIndicesClient(client -> client.getSettings(request)))
-				.map(getSettingsResponse -> ResponseConverter.fromSettingsResponse(getSettingsResponse, indexName));
-	}
-
-	// endregion
-
-	// region aliases
-	@Override
-	public Mono<Boolean> alias(AliasActions aliasActions) {
-
-		IndicesAliasesRequest request = requestFactory.indicesAliasesRequest(aliasActions);
-		return Mono.from(operations.executeWithIndicesClient(client -> client.updateAliases(request)));
-	}
-
-	@Override
-	public Mono<Map<String, Set<AliasData>>> getAliases(String... aliasNames) {
-		return getAliases(aliasNames, null);
-	}
-
-	@Override
-	public Mono<Map<String, Set<AliasData>>> getAliasesForIndex(String... indexNames) {
-		return getAliases(null, indexNames);
-	}
-
-	private Mono<Map<String, Set<AliasData>>> getAliases(@Nullable String[] aliasNames, @Nullable String[] indexNames) {
-
-		GetAliasesRequest getAliasesRequest = requestFactory.getAliasesRequest(aliasNames, indexNames);
-		return Mono.from(operations.executeWithIndicesClient(client -> client.getAliases(getAliasesRequest)))
-				.map(GetAliasesResponse::getAliases).map(ResponseConverter::aliasDatas);
-	}
-	// endregion
-
-	// region templates
-	@Override
-	public Mono<Boolean> putTemplate(PutTemplateRequest putTemplateRequest) {
-
-		Assert.notNull(putTemplateRequest, "putTemplateRequest must not be null");
-
-		PutIndexTemplateRequest putIndexTemplateRequest = requestFactory.putIndexTemplateRequest(putTemplateRequest);
-		return Mono.from(operations.executeWithIndicesClient(client -> client.putTemplate(putIndexTemplateRequest)));
-	}
-
-	@Override
-	public Mono<Boolean> putComponentTemplate(PutComponentTemplateRequest putComponentTemplateRequest) {
-		throw new UnsupportedOperationException("not implemented");
-	}
-
-	@Override
-	public Flux<TemplateResponse> getComponentTemplate(GetComponentTemplateRequest request) {
-		throw new UnsupportedOperationException("not implemented");
-	}
-
-	@Override
-	public Mono<Boolean> existsComponentTemplate(ExistsComponentTemplateRequest existsComponentTemplateRequest) {
-		throw new UnsupportedOperationException("not implemented");
-	}
-
-	@Override
-	public Mono<Boolean> deleteComponentTemplate(DeleteComponentTemplateRequest deleteComponentTemplateRequest) {
-		throw new UnsupportedOperationException("not implemented");
-	}
-
-	@Override
-	public Mono<Boolean> putIndexTemplate(
-			org.springframework.data.elasticsearch.core.index.PutIndexTemplateRequest putIndexTemplateRequest) {
-		throw new UnsupportedOperationException("not implemented");
-	}
-
-	@Override
-	public Mono<Boolean> existsIndexTemplate(ExistsIndexTemplateRequest existsIndexTemplateRequest) {
-		throw new UnsupportedOperationException("not implemented");
-	}
-
-	@Override
-	public Flux<TemplateResponse> getIndexTemplate(GetIndexTemplateRequest getIndexTemplateRequest) {
-		throw new UnsupportedOperationException("not implemented");
-	}
-
-	@Override
-	public Mono<Boolean> deleteIndexTemplate(
-			org.springframework.data.elasticsearch.core.index.DeleteIndexTemplateRequest deleteIndexTemplateRequest) {
-		throw new UnsupportedOperationException("not implemented");
-	}
-
-	@Override
-	public Mono<TemplateData> getTemplate(GetTemplateRequest getTemplateRequest) {
-
-		Assert.notNull(getTemplateRequest, "getTemplateRequest must not be null");
-
-		GetIndexTemplatesRequest getIndexTemplatesRequest = requestFactory.getIndexTemplatesRequest(getTemplateRequest);
-		return Mono.from(operations.executeWithIndicesClient(client -> client.getTemplate(getIndexTemplatesRequest)))
-				.flatMap(response -> {
-					if (response != null) {
-						TemplateData templateData = ResponseConverter.getTemplateData(response,
-								getTemplateRequest.getTemplateName());
-						if (templateData != null) {
-							return Mono.just(templateData);
-						}
-					}
-					return Mono.empty();
-				});
-	}
-
-	@Override
-	public Mono<Boolean> existsTemplate(ExistsTemplateRequest existsTemplateRequest) {
-
-		Assert.notNull(existsTemplateRequest, "existsTemplateRequest must not be null");
-
-		IndexTemplatesExistRequest indexTemplatesExistRequest = requestFactory
-				.indexTemplatesExistsRequest(existsTemplateRequest);
-		return Mono.from(operations.executeWithIndicesClient(client -> client.existsTemplate(indexTemplatesExistRequest)));
-	}
-
-	@Override
-	public Mono<Boolean> deleteTemplate(DeleteTemplateRequest deleteTemplateRequest) {
-
-		Assert.notNull(deleteTemplateRequest, "deleteTemplateRequest must not be null");
-
-		DeleteIndexTemplateRequest deleteIndexTemplateRequest = requestFactory
-				.deleteIndexTemplateRequest(deleteTemplateRequest);
-		return Mono.from(operations.executeWithIndicesClient(client -> client.deleteTemplate(deleteIndexTemplateRequest)));
-	}
-
-	// endregion
-
-	// region helper functions
-	@Override
-	public IndexCoordinates getIndexCoordinates() {
-		return (boundClass != null) ? getIndexCoordinatesFor(boundClass) : boundIndex;
-	}
-
-	@Override
-	public Flux<IndexInformation> getInformation(IndexCoordinates index) {
-
-		Assert.notNull(index, "index must not be null");
-
-		org.elasticsearch.client.indices.GetIndexRequest getIndexRequest = requestFactory.getIndexRequest(index);
-		return Mono
-				.from(operations.executeWithIndicesClient(
-						client -> client.getIndex(getIndexRequest).map(ResponseConverter::getIndexInformations)))
-				.flatMapMany(Flux::fromIterable);
-	}
-
-	private IndexCoordinates getIndexCoordinatesFor(Class<?> clazz) {
-		return operations.getElasticsearchConverter().getMappingContext().getRequiredPersistentEntity(clazz)
-				.getIndexCoordinates();
-	}
-
-	private ElasticsearchPersistentEntity<?> getRequiredPersistentEntity(Class<?> clazz) {
-		return converter.getMappingContext().getRequiredPersistentEntity(clazz);
-	}
-
-	private Class<?> checkForBoundClass() {
-		if (boundClass == null) {
-			throw new InvalidDataAccessApiUsageException("IndexOperations are not bound");
-		}
-		return boundClass;
-	}
-
-	// endregion
-
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveRestClients.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveRestClients.java
deleted file mode 100644
index e7752ed18d..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveRestClients.java
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import java.util.function.Function;
-
-import org.springframework.data.elasticsearch.client.ClientConfiguration;
-import org.springframework.util.Assert;
-import org.springframework.web.reactive.function.client.WebClient;
-
-/**
- * Utility class for common access to reactive Elasticsearch clients. {@link ReactiveRestClients} consolidates set up
- * routines for the various drivers into a single place.
- *
- * @author Christoph Strobl
- * @author Mark Paluch
- * @author Roman Puchkovskiy
- * @since 3.2
- * @deprecated since 5.0
- */
-@Deprecated
-public final class ReactiveRestClients {
-
-	private ReactiveRestClients() {}
-
-	/**
-	 * Start here to create a new client tailored to your needs.
-	 *
-	 * @param clientConfiguration client configuration to use for building {@link ReactiveElasticsearchClient}; must not
-	 *          be {@literal null}.
-	 * @return new instance of {@link ReactiveElasticsearchClient}.
-	 */
-	public static ReactiveElasticsearchClient create(ClientConfiguration clientConfiguration) {
-
-		Assert.notNull(clientConfiguration, "ClientConfiguration must not be null!");
-
-		return DefaultReactiveElasticsearchClient.create(clientConfiguration);
-	}
-
-	/**
-	 * Start here to create a new client tailored to your needs.
-	 *
-	 * @param clientConfiguration client configuration to use for building {@link ReactiveElasticsearchClient}; must not
-	 *          be {@literal null}.
-	 * @param requestCreator request creator to use in the client; must not be {@literal null}.
-	 * @return new instance of {@link ReactiveElasticsearchClient}.
-	 */
-	public static ReactiveElasticsearchClient create(ClientConfiguration clientConfiguration,
-			RequestCreator requestCreator) {
-
-		Assert.notNull(clientConfiguration, "ClientConfiguration must not be null!");
-		Assert.notNull(requestCreator, "RequestCreator must not be null!");
-
-		return DefaultReactiveElasticsearchClient.create(clientConfiguration, requestCreator);
-	}
-
-	/**
-	 * {@link org.springframework.data.elasticsearch.client.ClientConfiguration.ClientConfigurationCallback} to configure
-	 * the ReactiveElasticsearchClient with a {@link WebClient}
-	 *
-	 * @since 4.3
-	 * @deprecated
-	 */
-	@Deprecated
-	public interface WebClientConfigurationCallback extends ClientConfiguration.ClientConfigurationCallback<WebClient> {
-
-		static WebClientConfigurationCallback from(Function<WebClient, WebClient> webClientCallback) {
-
-			Assert.notNull(webClientCallback, "webClientCallback must not be null");
-
-			// noinspection NullableProblems
-			return webClientCallback::apply;
-		}
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RequestBodyEncodingException.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RequestBodyEncodingException.java
deleted file mode 100644
index 48f9d12a5b..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RequestBodyEncodingException.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import org.springframework.web.reactive.function.client.WebClientException;
-
-/**
- * Exception thrown if the request body cannot be properly encoded.
- *
- * @author Christoph Strobl
- * @author Mark Paluch
- * @since 3.2
- * @deprecated since 5.0
- */
-
-@Deprecated public class RequestBodyEncodingException extends WebClientException {
-
-	private static final long serialVersionUID = 472776714118912855L;
-
-	/**
-	 * Construct a new instance of {@link RequestBodyEncodingException} with the given message and exception.
-	 *
-	 * @param msg the message
-	 * @param ex the exception
-	 */
-	public RequestBodyEncodingException(String msg, Throwable ex) {
-		super(msg, ex);
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RequestConverters.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RequestConverters.java
deleted file mode 100644
index 6f7d6eabe4..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RequestConverters.java
+++ /dev/null
@@ -1,1473 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.nio.charset.Charset;
-import java.util.List;
-import java.util.Locale;
-import java.util.StringJoiner;
-
-import org.apache.http.HttpEntity;
-import org.apache.http.client.methods.HttpDelete;
-import org.apache.http.client.methods.HttpGet;
-import org.apache.http.client.methods.HttpHead;
-import org.apache.http.client.methods.HttpPost;
-import org.apache.http.client.methods.HttpPut;
-import org.apache.http.entity.ByteArrayEntity;
-import org.apache.http.entity.ContentType;
-import org.apache.lucene.util.BytesRef;
-import org.elasticsearch.action.DocWriteRequest;
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
-import org.elasticsearch.action.admin.cluster.storedscripts.DeleteStoredScriptRequest;
-import org.elasticsearch.action.admin.cluster.storedscripts.GetStoredScriptRequest;
-import org.elasticsearch.action.admin.cluster.storedscripts.PutStoredScriptRequest;
-import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest;
-import org.elasticsearch.action.admin.indices.alias.get.GetAliasesRequest;
-import org.elasticsearch.action.admin.indices.close.CloseIndexRequest;
-import org.elasticsearch.action.admin.indices.create.CreateIndexRequest;
-import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequest;
-import org.elasticsearch.action.admin.indices.flush.FlushRequest;
-import org.elasticsearch.action.admin.indices.get.GetIndexRequest;
-import org.elasticsearch.action.admin.indices.mapping.get.GetMappingsRequest;
-import org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest;
-import org.elasticsearch.action.admin.indices.open.OpenIndexRequest;
-import org.elasticsearch.action.admin.indices.refresh.RefreshRequest;
-import org.elasticsearch.action.admin.indices.settings.get.GetSettingsRequest;
-import org.elasticsearch.action.admin.indices.template.delete.DeleteIndexTemplateRequest;
-import org.elasticsearch.action.bulk.BulkRequest;
-import org.elasticsearch.action.delete.DeleteRequest;
-import org.elasticsearch.action.explain.ExplainRequest;
-import org.elasticsearch.action.fieldcaps.FieldCapabilitiesRequest;
-import org.elasticsearch.action.get.GetRequest;
-import org.elasticsearch.action.get.MultiGetRequest;
-import org.elasticsearch.action.index.IndexRequest;
-import org.elasticsearch.action.search.ClearScrollRequest;
-import org.elasticsearch.action.search.MultiSearchRequest;
-import org.elasticsearch.action.search.SearchRequest;
-import org.elasticsearch.action.search.SearchScrollRequest;
-import org.elasticsearch.action.support.ActiveShardCount;
-import org.elasticsearch.action.support.IndicesOptions;
-import org.elasticsearch.action.support.WriteRequest.RefreshPolicy;
-import org.elasticsearch.action.update.UpdateRequest;
-import org.elasticsearch.client.Request;
-import org.elasticsearch.client.Requests;
-import org.elasticsearch.client.RethrottleRequest;
-import org.elasticsearch.client.core.CountRequest;
-import org.elasticsearch.client.indices.AnalyzeRequest;
-import org.elasticsearch.client.indices.GetFieldMappingsRequest;
-import org.elasticsearch.client.indices.GetIndexTemplatesRequest;
-import org.elasticsearch.client.indices.IndexTemplatesExistRequest;
-import org.elasticsearch.client.indices.PutIndexTemplateRequest;
-import org.elasticsearch.cluster.health.ClusterHealthStatus;
-import org.elasticsearch.common.Priority;
-import org.elasticsearch.common.Strings;
-import org.elasticsearch.common.bytes.BytesReference;
-import org.elasticsearch.common.lucene.uid.Versions;
-import org.elasticsearch.common.xcontent.XContentHelper;
-import org.elasticsearch.core.SuppressForbidden;
-import org.elasticsearch.core.TimeValue;
-import org.elasticsearch.index.VersionType;
-import org.elasticsearch.index.mapper.MapperService;
-import org.elasticsearch.index.rankeval.RankEvalRequest;
-import org.elasticsearch.index.reindex.AbstractBulkByScrollRequest;
-import org.elasticsearch.index.reindex.DeleteByQueryRequest;
-import org.elasticsearch.index.reindex.ReindexRequest;
-import org.elasticsearch.index.reindex.UpdateByQueryRequest;
-import org.elasticsearch.index.seqno.SequenceNumbers;
-import org.elasticsearch.script.mustache.SearchTemplateRequest;
-import org.elasticsearch.search.fetch.subphase.FetchSourceContext;
-import org.elasticsearch.tasks.TaskId;
-import org.elasticsearch.xcontent.DeprecationHandler;
-import org.elasticsearch.xcontent.NamedXContentRegistry;
-import org.elasticsearch.xcontent.ToXContent;
-import org.elasticsearch.xcontent.XContent;
-import org.elasticsearch.xcontent.XContentBuilder;
-import org.elasticsearch.xcontent.XContentParser;
-import org.elasticsearch.xcontent.XContentType;
-import org.springframework.http.HttpMethod;
-import org.springframework.lang.Nullable;
-
-/**
- * <p>
- * Original implementation source {@link org.elasticsearch.client.RequestConverters},
- * {@link org.elasticsearch.client.IndicesRequestConverters} and
- * {@link org.elasticsearch.client.ClusterRequestConverters} by {@literal Elasticsearch}
- * (<a href="https://www.elastic.co">https://www.elastic.co</a>) licensed under the Apache License, Version 2.0.
- * </p>
- * Modified for usage with {@link ReactiveElasticsearchClient}.
- * <p>
- * Only intended for internal use.
- *
- * @author Christoph Strobl
- * @author Peter-Josef Meisch
- * @author Farid Faoudi
- * @since 3.2
- * @deprecated since 5.0
- */
-@Deprecated
-@SuppressWarnings("JavadocReference")
-public class RequestConverters {
-
-	private static final XContentType REQUEST_BODY_CONTENT_TYPE = XContentType.JSON;
-
-	private RequestConverters() {
-		// Contains only status utility methods
-	}
-
-	public static Request delete(DeleteRequest deleteRequest) {
-		String endpoint = endpoint(deleteRequest.index(), deleteRequest.type(), deleteRequest.id());
-		Request request = new Request(HttpMethod.DELETE.name(), endpoint);
-
-		Params parameters = new Params(request);
-		parameters.withRouting(deleteRequest.routing());
-		parameters.withTimeout(deleteRequest.timeout());
-		parameters.withVersion(deleteRequest.version());
-		parameters.withVersionType(deleteRequest.versionType());
-		parameters.withIfSeqNo(deleteRequest.ifSeqNo());
-		parameters.withIfPrimaryTerm(deleteRequest.ifPrimaryTerm());
-		parameters.withRefreshPolicy(deleteRequest.getRefreshPolicy());
-		parameters.withWaitForActiveShards(deleteRequest.waitForActiveShards());
-		return request;
-	}
-
-	public static Request info() {
-		return new Request(HttpMethod.GET.name(), "/");
-	}
-
-	public static Request bulk(BulkRequest bulkRequest) throws IOException {
-		Request request = new Request(HttpMethod.POST.name(), "/_bulk");
-
-		Params parameters = new Params(request);
-		parameters.withTimeout(bulkRequest.timeout());
-		parameters.withRefreshPolicy(bulkRequest.getRefreshPolicy());
-
-		// parameters.withPipeline(bulkRequest.pipeline());
-		// parameters.withRouting(bulkRequest.routing());
-
-		// Bulk API only supports newline delimited JSON or Smile. Before executing
-		// the bulk, we need to check that all requests have the same content-type
-		// and this content-type is supported by the Bulk API.
-		XContentType bulkContentType = null;
-		for (int i = 0; i < bulkRequest.numberOfActions(); i++) {
-			DocWriteRequest<?> action = bulkRequest.requests().get(i);
-
-			DocWriteRequest.OpType opType = action.opType();
-			if (opType == DocWriteRequest.OpType.INDEX || opType == DocWriteRequest.OpType.CREATE) {
-				bulkContentType = enforceSameContentType((IndexRequest) action, bulkContentType);
-
-			} else if (opType == DocWriteRequest.OpType.UPDATE) {
-				UpdateRequest updateRequest = (UpdateRequest) action;
-				if (updateRequest.doc() != null) {
-					bulkContentType = enforceSameContentType(updateRequest.doc(), bulkContentType);
-				}
-				if (updateRequest.upsertRequest() != null) {
-					bulkContentType = enforceSameContentType(updateRequest.upsertRequest(), bulkContentType);
-				}
-			}
-		}
-
-		if (bulkContentType == null) {
-			bulkContentType = XContentType.JSON;
-		}
-
-		final byte separator = bulkContentType.xContent().streamSeparator();
-		final ContentType requestContentType = createContentType(bulkContentType);
-
-		ByteArrayOutputStream content = new ByteArrayOutputStream();
-		for (DocWriteRequest<?> action : bulkRequest.requests()) {
-			DocWriteRequest.OpType opType = action.opType();
-
-			try (XContentBuilder metadata = XContentBuilder.builder(bulkContentType.xContent())) {
-				metadata.startObject();
-				{
-					metadata.startObject(opType.getLowercase());
-					if (Strings.hasLength(action.index())) {
-						metadata.field("_index", action.index());
-					}
-					if (Strings.hasLength(action.type())) {
-						if (MapperService.SINGLE_MAPPING_NAME.equals(action.type()) == false) {
-							metadata.field("_type", action.type());
-						}
-					}
-					if (Strings.hasLength(action.id())) {
-						metadata.field("_id", action.id());
-					}
-					if (Strings.hasLength(action.routing())) {
-						metadata.field("routing", action.routing());
-					}
-					if (action.version() != Versions.MATCH_ANY) {
-						metadata.field("version", action.version());
-					}
-
-					VersionType versionType = action.versionType();
-					if (versionType != VersionType.INTERNAL) {
-						if (versionType == VersionType.EXTERNAL) {
-							metadata.field("version_type", "external");
-						} else if (versionType == VersionType.EXTERNAL_GTE) {
-							metadata.field("version_type", "external_gte");
-						}
-					}
-
-					if (action.ifSeqNo() != SequenceNumbers.UNASSIGNED_SEQ_NO) {
-						metadata.field("if_seq_no", action.ifSeqNo());
-						metadata.field("if_primary_term", action.ifPrimaryTerm());
-					}
-
-					if (opType == DocWriteRequest.OpType.INDEX || opType == DocWriteRequest.OpType.CREATE) {
-						IndexRequest indexRequest = (IndexRequest) action;
-						if (Strings.hasLength(indexRequest.getPipeline())) {
-							metadata.field("pipeline", indexRequest.getPipeline());
-						}
-					} else if (opType == DocWriteRequest.OpType.UPDATE) {
-						UpdateRequest updateRequest = (UpdateRequest) action;
-						if (updateRequest.retryOnConflict() > 0) {
-							metadata.field("retry_on_conflict", updateRequest.retryOnConflict());
-						}
-						if (updateRequest.fetchSource() != null) {
-							metadata.field("_source", updateRequest.fetchSource());
-						}
-					}
-					metadata.endObject();
-				}
-				metadata.endObject();
-
-				BytesRef metadataSource = BytesReference.bytes(metadata).toBytesRef();
-				content.write(metadataSource.bytes, metadataSource.offset, metadataSource.length);
-				content.write(separator);
-			}
-
-			BytesRef source = null;
-			if (opType == DocWriteRequest.OpType.INDEX || opType == DocWriteRequest.OpType.CREATE) {
-				IndexRequest indexRequest = (IndexRequest) action;
-				BytesReference indexSource = indexRequest.source();
-				XContentType indexXContentType = indexRequest.getContentType();
-
-				try (XContentParser parser = XContentHelper.createParser(
-						/*
-						 * EMPTY and THROW are fine here because we just call
-						 * copyCurrentStructure which doesn't touch the
-						 * registry or deprecation.
-						 */
-						NamedXContentRegistry.EMPTY, DeprecationHandler.THROW_UNSUPPORTED_OPERATION, indexSource,
-						indexXContentType)) {
-					try (XContentBuilder builder = XContentBuilder.builder(bulkContentType.xContent())) {
-						builder.copyCurrentStructure(parser);
-						source = BytesReference.bytes(builder).toBytesRef();
-					}
-				}
-			} else if (opType == DocWriteRequest.OpType.UPDATE) {
-				source = XContentHelper.toXContent((UpdateRequest) action, bulkContentType, false).toBytesRef();
-			}
-
-			if (source != null) {
-				content.write(source.bytes, source.offset, source.length);
-				content.write(separator);
-			}
-		}
-		request.setEntity(new ByteArrayEntity(content.toByteArray(), 0, content.size(), requestContentType));
-		return request;
-	}
-
-	public static Request exists(GetRequest getRequest) {
-		return getStyleRequest(HttpMethod.HEAD.name(), getRequest);
-	}
-
-	public static Request get(GetRequest getRequest) {
-		return getStyleRequest(HttpMethod.GET.name(), getRequest);
-	}
-
-	private static Request getStyleRequest(String method, GetRequest getRequest) {
-		Request request = new Request(method, endpoint(getRequest.index(), getRequest.type(), getRequest.id()));
-
-		Params parameters = new Params(request);
-		parameters.withPreference(getRequest.preference());
-		parameters.withRouting(getRequest.routing());
-		parameters.withRefresh(getRequest.refresh());
-		parameters.withRealtime(getRequest.realtime());
-		parameters.withStoredFields(getRequest.storedFields());
-		parameters.withVersion(getRequest.version());
-		parameters.withVersionType(getRequest.versionType());
-		parameters.withFetchSourceContext(getRequest.fetchSourceContext());
-
-		return request;
-	}
-
-	public static Request sourceExists(GetRequest getRequest) {
-		Request request = new Request(HttpMethod.HEAD.name(),
-				endpoint(getRequest.index(), getRequest.type(), getRequest.id(), "_source"));
-
-		Params parameters = new Params(request);
-		parameters.withPreference(getRequest.preference());
-		parameters.withRouting(getRequest.routing());
-		parameters.withRefresh(getRequest.refresh());
-		parameters.withRealtime(getRequest.realtime());
-		// Version params are not currently supported by the source exists API so are not passed
-		return request;
-	}
-
-	public static Request multiGet(MultiGetRequest multiGetRequest) {
-		Request request = new Request(HttpMethod.POST.name(), "/_mget");
-
-		Params parameters = new Params(request);
-		parameters.withPreference(multiGetRequest.preference());
-		parameters.withRealtime(multiGetRequest.realtime());
-		parameters.withRefresh(multiGetRequest.refresh());
-
-		request.setEntity(createEntity(multiGetRequest, REQUEST_BODY_CONTENT_TYPE));
-		return request;
-	}
-
-	public static Request index(IndexRequest indexRequest) {
-		String method = Strings.hasLength(indexRequest.id()) ? HttpMethod.PUT.name() : HttpMethod.POST.name();
-		boolean isCreate = (indexRequest.opType() == DocWriteRequest.OpType.CREATE);
-		String endpoint;
-		if (indexRequest.opType() == DocWriteRequest.OpType.CREATE) {
-			endpoint = indexRequest.type().equals("_doc") ? endpoint(indexRequest.index(), "_create", indexRequest.id())
-					: endpoint(indexRequest.index(), indexRequest.type(), indexRequest.id(), "_create");
-		} else {
-			endpoint = endpoint(indexRequest.index(), indexRequest.type(), indexRequest.id());
-		}
-		Request request = new Request(method, endpoint);
-
-		Params parameters = new Params(request);
-		parameters.withRouting(indexRequest.routing());
-		parameters.withTimeout(indexRequest.timeout());
-		parameters.withVersion(indexRequest.version());
-		parameters.withVersionType(indexRequest.versionType());
-		parameters.withIfSeqNo(indexRequest.ifSeqNo());
-		parameters.withIfPrimaryTerm(indexRequest.ifPrimaryTerm());
-		parameters.withPipeline(indexRequest.getPipeline());
-		parameters.withRefreshPolicy(indexRequest.getRefreshPolicy());
-		parameters.withWaitForActiveShards(indexRequest.waitForActiveShards());
-
-		BytesRef source = indexRequest.source().toBytesRef();
-		ContentType contentType = createContentType(indexRequest.getContentType());
-		request.setEntity(new ByteArrayEntity(source.bytes, source.offset, source.length, contentType));
-		return request;
-	}
-
-	public static Request ping() {
-		return new Request(HttpMethod.HEAD.name(), "/");
-	}
-
-	public static Request update(UpdateRequest updateRequest) {
-		String endpoint = updateRequest.type().equals("_doc")
-				? endpoint(updateRequest.index(), "_update", updateRequest.id())
-				: endpoint(updateRequest.index(), updateRequest.type(), updateRequest.id(), "_update");
-		Request request = new Request(HttpMethod.POST.name(), endpoint);
-
-		Params parameters = new Params(request);
-		parameters.withRouting(updateRequest.routing());
-		parameters.withTimeout(updateRequest.timeout());
-		parameters.withRefreshPolicy(updateRequest.getRefreshPolicy());
-		parameters.withWaitForActiveShards(updateRequest.waitForActiveShards());
-		parameters.withDocAsUpsert(updateRequest.docAsUpsert());
-		parameters.withFetchSourceContext(updateRequest.fetchSource());
-		parameters.withRetryOnConflict(updateRequest.retryOnConflict());
-		parameters.withVersion(updateRequest.version());
-		parameters.withVersionType(updateRequest.versionType());
-
-		// The Java API allows update requests with different content types
-		// set for the partial document and the upsert document. This client
-		// only accepts update requests that have the same content types set
-		// for both doc and upsert.
-		XContentType xContentType = null;
-		if (updateRequest.doc() != null) {
-			xContentType = updateRequest.doc().getContentType();
-		}
-		if (updateRequest.upsertRequest() != null) {
-			XContentType upsertContentType = updateRequest.upsertRequest().getContentType();
-			if ((xContentType != null) && (xContentType != upsertContentType)) {
-				throw new IllegalStateException("Update request cannot have different content types for doc [" + xContentType
-						+ ']' + " and upsert [" + upsertContentType + "] documents");
-			} else {
-				xContentType = upsertContentType;
-			}
-		}
-		if (xContentType == null) {
-			xContentType = Requests.INDEX_CONTENT_TYPE;
-		}
-		request.setEntity(createEntity(updateRequest, xContentType));
-		return request;
-	}
-
-	public static Request search(SearchRequest searchRequest) {
-		Request request = new Request(HttpMethod.POST.name(),
-				endpoint(searchRequest.indices(), searchRequest.types(), "_search"));
-
-		Params params = new Params(request);
-		addSearchRequestParams(params, searchRequest);
-
-		if (searchRequest.source() != null) {
-			request.setEntity(createEntity(searchRequest.source(), REQUEST_BODY_CONTENT_TYPE));
-		}
-		return request;
-	}
-
-	public static Request searchTemplate(SearchTemplateRequest templateRequest) {
-		SearchRequest searchRequest = templateRequest.getRequest();
-
-		String endpoint = new EndpointBuilder().addCommaSeparatedPathParts(templateRequest.getRequest().indices())
-				.addPathPart("_search").addPathPart("template").build();
-
-		Request request = new Request(HttpMethod.GET.name(), endpoint);
-		Params params = new Params(request);
-		addSearchRequestParams(params, searchRequest);
-
-		request.setEntity(createEntity(templateRequest, REQUEST_BODY_CONTENT_TYPE));
-
-		return request;
-	}
-
-	/**
-	 * Creates a count request.
-	 *
-	 * @param countRequest the search defining the data to be counted
-	 * @return Elasticsearch count request
-	 * @since 4.0
-	 */
-	public static Request count(CountRequest countRequest) {
-		Request request = new Request(HttpMethod.POST.name(),
-				endpoint(countRequest.indices(), countRequest.types(), "_count"));
-
-		Params params = new Params(request);
-		addCountRequestParams(params, countRequest);
-
-		if (countRequest.source() != null) {
-			request.setEntity(createEntity(countRequest.source(), REQUEST_BODY_CONTENT_TYPE));
-		}
-		return request;
-	}
-
-	private static void addCountRequestParams(Params params, CountRequest countRequest) {
-		params.withRouting(countRequest.routing());
-		params.withPreference(countRequest.preference());
-		params.withIndicesOptions(countRequest.indicesOptions());
-	}
-
-	private static void addSearchRequestParams(Params params, SearchRequest searchRequest) {
-		params.putParam("typed_keys", "true");
-		params.withRouting(searchRequest.routing());
-		params.withPreference(searchRequest.preference());
-		params.withIndicesOptions(searchRequest.indicesOptions());
-		params.putParam("search_type", searchRequest.searchType().name().toLowerCase(Locale.ROOT));
-		if (searchRequest.requestCache() != null) {
-			params.putParam("request_cache", Boolean.toString(searchRequest.requestCache()));
-		}
-		if (searchRequest.allowPartialSearchResults() != null) {
-			params.putParam("allow_partial_search_results", Boolean.toString(searchRequest.allowPartialSearchResults()));
-		}
-		params.putParam("batched_reduce_size", Integer.toString(searchRequest.getBatchedReduceSize()));
-		if (searchRequest.scroll() != null) {
-			params.putParam("scroll", searchRequest.scroll().keepAlive());
-		}
-	}
-
-	public static Request searchScroll(SearchScrollRequest searchScrollRequest) {
-		Request request = new Request(HttpMethod.POST.name(), "/_search/scroll");
-		request.setEntity(createEntity(searchScrollRequest, REQUEST_BODY_CONTENT_TYPE));
-		return request;
-	}
-
-	public static Request clearScroll(ClearScrollRequest clearScrollRequest) {
-		Request request = new Request(HttpMethod.DELETE.name(), "/_search/scroll");
-		request.setEntity(createEntity(clearScrollRequest, REQUEST_BODY_CONTENT_TYPE));
-		return request;
-	}
-
-	public static Request multiSearch(MultiSearchRequest multiSearchRequest) throws IOException {
-		Request request = new Request(HttpMethod.POST.name(), "/_msearch");
-
-		Params params = new Params(request);
-		params.putParam("typed_keys", "true");
-		if (multiSearchRequest.maxConcurrentSearchRequests() != MultiSearchRequest.MAX_CONCURRENT_SEARCH_REQUESTS_DEFAULT) {
-			params.putParam("max_concurrent_searches", Integer.toString(multiSearchRequest.maxConcurrentSearchRequests()));
-		}
-
-		XContent xContent = REQUEST_BODY_CONTENT_TYPE.xContent();
-		byte[] source = MultiSearchRequest.writeMultiLineFormat(multiSearchRequest, xContent);
-		request.setEntity(new ByteArrayEntity(source, createContentType(xContent.type())));
-		return request;
-	}
-
-	public static Request explain(ExplainRequest explainRequest) {
-		String endpoint = explainRequest.type().equals("_doc")
-				? endpoint(explainRequest.index(), "_explain", explainRequest.id())
-				: endpoint(explainRequest.index(), explainRequest.type(), explainRequest.id(), "_explain");
-		Request request = new Request(HttpMethod.GET.name(),
-				endpoint(explainRequest.index(), explainRequest.type(), explainRequest.id(), endpoint));
-
-		Params params = new Params(request);
-		params.withStoredFields(explainRequest.storedFields());
-		params.withFetchSourceContext(explainRequest.fetchSourceContext());
-		params.withRouting(explainRequest.routing());
-		params.withPreference(explainRequest.preference());
-		request.setEntity(createEntity(explainRequest, REQUEST_BODY_CONTENT_TYPE));
-		return request;
-	}
-
-	public static Request fieldCaps(FieldCapabilitiesRequest fieldCapabilitiesRequest) {
-		Request request = new Request(HttpMethod.GET.name(), endpoint(fieldCapabilitiesRequest.indices(), "_field_caps"));
-
-		Params params = new Params(request);
-		params.withFields(fieldCapabilitiesRequest.fields());
-		params.withIndicesOptions(fieldCapabilitiesRequest.indicesOptions());
-		return request;
-	}
-
-	public static Request rankEval(RankEvalRequest rankEvalRequest) {
-		Request request = new Request(HttpMethod.GET.name(),
-				endpoint(rankEvalRequest.indices(), Strings.EMPTY_ARRAY, "_rank_eval"));
-
-		Params params = new Params(request);
-		params.withIndicesOptions(rankEvalRequest.indicesOptions());
-
-		request.setEntity(createEntity(rankEvalRequest.getRankEvalSpec(), REQUEST_BODY_CONTENT_TYPE));
-		return request;
-	}
-
-	public static Request reindex(ReindexRequest reindexRequest) {
-		return prepareReindexRequest(reindexRequest, true);
-	}
-
-	public static Request submitReindex(ReindexRequest reindexRequest) {
-		return prepareReindexRequest(reindexRequest, false);
-	}
-
-	private static Request prepareReindexRequest(ReindexRequest reindexRequest, boolean waitForCompletion) {
-		String endpoint = new EndpointBuilder().addPathPart("_reindex").build();
-		Request request = new Request(HttpMethod.POST.name(), endpoint);
-		Params params = new Params(request).withWaitForCompletion(waitForCompletion).withRefresh(reindexRequest.isRefresh())
-				.withTimeout(reindexRequest.getTimeout()).withWaitForActiveShards(reindexRequest.getWaitForActiveShards())
-				.withRequestsPerSecond(reindexRequest.getRequestsPerSecond());
-
-		if (reindexRequest.getDestination().isRequireAlias()) {
-			params.putParam("require_alias", Boolean.TRUE.toString());
-		}
-
-		if (reindexRequest.getScrollTime() != null) {
-			params.putParam("scroll", reindexRequest.getScrollTime());
-		}
-
-		params.putParam("slices", Integer.toString(reindexRequest.getSlices()));
-
-		if (reindexRequest.getMaxDocs() > -1) {
-			params.putParam("max_docs", Integer.toString(reindexRequest.getMaxDocs()));
-		}
-		request.setEntity(createEntity(reindexRequest, REQUEST_BODY_CONTENT_TYPE));
-		return request;
-	}
-
-	public static Request updateByQuery(UpdateByQueryRequest updateByQueryRequest) {
-		String endpoint = endpoint(updateByQueryRequest.indices(), "_update_by_query");
-		Request request = new Request(HttpMethod.POST.name(), endpoint);
-		Params params = new Params(request).withRouting(updateByQueryRequest.getRouting()) //
-				.withPipeline(updateByQueryRequest.getPipeline()) //
-				.withRefresh(updateByQueryRequest.isRefresh()) //
-				.withTimeout(updateByQueryRequest.getTimeout()) //
-				.withWaitForActiveShards(updateByQueryRequest.getWaitForActiveShards()) //
-				.withRequestsPerSecond(updateByQueryRequest.getRequestsPerSecond()) //
-				.withIndicesOptions(updateByQueryRequest.indicesOptions()); //
-
-		if (!updateByQueryRequest.isAbortOnVersionConflict()) {
-			params.putParam("conflicts", "proceed");
-		}
-
-		if (updateByQueryRequest.getBatchSize() != AbstractBulkByScrollRequest.DEFAULT_SCROLL_SIZE) {
-			params.putParam("scroll_size", Integer.toString(updateByQueryRequest.getBatchSize()));
-		}
-
-		if (updateByQueryRequest.getScrollTime() != AbstractBulkByScrollRequest.DEFAULT_SCROLL_TIMEOUT) {
-			params.putParam("scroll", updateByQueryRequest.getScrollTime());
-		}
-
-		if (updateByQueryRequest.getMaxDocs() > 0) {
-			params.putParam("max_docs", Integer.toString(updateByQueryRequest.getMaxDocs()));
-		}
-
-		request.setEntity(createEntity(updateByQueryRequest, REQUEST_BODY_CONTENT_TYPE));
-		return request;
-	}
-
-	public static Request deleteByQuery(DeleteByQueryRequest deleteByQueryRequest) {
-		String endpoint = endpoint(deleteByQueryRequest.indices(), deleteByQueryRequest.getDocTypes(), "_delete_by_query");
-		Request request = new Request(HttpMethod.POST.name(), endpoint);
-		Params params = new Params(request).withRouting(deleteByQueryRequest.getRouting())
-				.withRefresh(deleteByQueryRequest.isRefresh()).withTimeout(deleteByQueryRequest.getTimeout())
-				.withWaitForActiveShards(deleteByQueryRequest.getWaitForActiveShards())
-				.withRequestsPerSecond(deleteByQueryRequest.getRequestsPerSecond())
-				.withIndicesOptions(deleteByQueryRequest.indicesOptions());
-		if (!deleteByQueryRequest.isAbortOnVersionConflict()) {
-			params.putParam("conflicts", "proceed");
-		}
-		if (deleteByQueryRequest.getBatchSize() != AbstractBulkByScrollRequest.DEFAULT_SCROLL_SIZE) {
-			params.putParam("scroll_size", Integer.toString(deleteByQueryRequest.getBatchSize()));
-		}
-		if (deleteByQueryRequest.getScrollTime() != AbstractBulkByScrollRequest.DEFAULT_SCROLL_TIMEOUT) {
-			params.putParam("scroll", deleteByQueryRequest.getScrollTime());
-		}
-		if (deleteByQueryRequest.getSize() > 0) {
-			params.putParam("size", Integer.toString(deleteByQueryRequest.getSize()));
-		}
-		request.setEntity(createEntity(deleteByQueryRequest, REQUEST_BODY_CONTENT_TYPE));
-		return request;
-	}
-
-	public static Request rethrottleReindex(RethrottleRequest rethrottleRequest) {
-		return rethrottle(rethrottleRequest, "_reindex");
-	}
-
-	public static Request rethrottleUpdateByQuery(RethrottleRequest rethrottleRequest) {
-		return rethrottle(rethrottleRequest, "_update_by_query");
-	}
-
-	public static Request rethrottleDeleteByQuery(RethrottleRequest rethrottleRequest) {
-		return rethrottle(rethrottleRequest, "_delete_by_query");
-	}
-
-	private static Request rethrottle(RethrottleRequest rethrottleRequest, String firstPathPart) {
-		String endpoint = new EndpointBuilder().addPathPart(firstPathPart)
-				.addPathPart(rethrottleRequest.getTaskId().toString()).addPathPart("_rethrottle").build();
-		Request request = new Request(HttpMethod.POST.name(), endpoint);
-		Params params = new Params(request).withRequestsPerSecond(rethrottleRequest.getRequestsPerSecond());
-		// we set "group_by" to "none" because this is the response format we can parse back
-		params.putParam("group_by", "none");
-		return request;
-	}
-
-	public static Request putScript(PutStoredScriptRequest putStoredScriptRequest) {
-		String endpoint = new EndpointBuilder().addPathPartAsIs("_scripts").addPathPart(putStoredScriptRequest.id())
-				.build();
-		Request request = new Request(HttpMethod.POST.name(), endpoint);
-		Params params = new Params(request);
-		params.withTimeout(putStoredScriptRequest.timeout());
-		params.withMasterTimeout(putStoredScriptRequest.masterNodeTimeout());
-		if (Strings.hasText(putStoredScriptRequest.context())) {
-			params.putParam("context", putStoredScriptRequest.context());
-		}
-		request.setEntity(createEntity(putStoredScriptRequest, REQUEST_BODY_CONTENT_TYPE));
-		return request;
-	}
-
-	public static Request analyze(AnalyzeRequest request) {
-		EndpointBuilder builder = new EndpointBuilder();
-		String index = request.index();
-		if (index != null) {
-			builder.addPathPart(index);
-		}
-		builder.addPathPartAsIs("_analyze");
-		Request req = new Request(HttpMethod.GET.name(), builder.build());
-		req.setEntity(createEntity(request, REQUEST_BODY_CONTENT_TYPE));
-		return req;
-	}
-
-	// static Request termVectors(TermVectorsRequest request) throws IOException {
-	// String endpoint = new EndpointBuilder().addPathPart(request.index(), request.type(), request.id())
-	// .addPathPartAsIs("_termvectors").build();
-	//
-	// Request req = new Request(HttpMethod.GET.name(), endpoint);
-	// Params params = new Params(req);
-	// params.withRouting(request.routing());
-	// params.withPreference(request.preference());
-	// params.withFields(request.selectedFields().toArray(new String[0]));
-	// params.withRealtime(request.realtime());
-	//
-	// req.setEntity(createEntity(request, REQUEST_BODY_CONTENT_TYPE));
-	// return req;
-	// }
-
-	public static Request getScript(GetStoredScriptRequest getStoredScriptRequest) {
-		String endpoint = new EndpointBuilder().addPathPartAsIs("_scripts").addPathPart(getStoredScriptRequest.id())
-				.build();
-		Request request = new Request(HttpMethod.GET.name(), endpoint);
-		Params params = new Params(request);
-		params.withMasterTimeout(getStoredScriptRequest.masterNodeTimeout());
-		return request;
-	}
-
-	public static Request deleteScript(DeleteStoredScriptRequest deleteStoredScriptRequest) {
-		String endpoint = new EndpointBuilder().addPathPartAsIs("_scripts").addPathPart(deleteStoredScriptRequest.id())
-				.build();
-		Request request = new Request(HttpMethod.DELETE.name(), endpoint);
-		Params params = new Params(request);
-		params.withTimeout(deleteStoredScriptRequest.timeout());
-		params.withMasterTimeout(deleteStoredScriptRequest.masterNodeTimeout());
-		return request;
-	}
-
-	// --> INDICES
-
-	public static Request getIndex(GetIndexRequest getIndexRequest) {
-		String[] indices = getIndexRequest.indices() == null ? Strings.EMPTY_ARRAY : getIndexRequest.indices();
-
-		String endpoint = endpoint(indices);
-		Request request = new Request(HttpMethod.GET.name(), endpoint);
-
-		Params params = new Params(request);
-		params.withIndicesOptions(getIndexRequest.indicesOptions());
-		params.withLocal(getIndexRequest.local());
-		params.withIncludeDefaults(getIndexRequest.includeDefaults());
-		params.withHuman(getIndexRequest.humanReadable());
-		params.withMasterTimeout(getIndexRequest.masterNodeTimeout());
-
-		return request;
-	}
-
-	public static Request getIndex(org.elasticsearch.client.indices.GetIndexRequest getIndexRequest) {
-		String[] indices = getIndexRequest.indices() == null ? Strings.EMPTY_ARRAY : getIndexRequest.indices();
-
-		String endpoint = endpoint(indices);
-		Request request = new Request(HttpMethod.GET.name(), endpoint);
-
-		Params params = new Params(request);
-		params.withIndicesOptions(getIndexRequest.indicesOptions());
-		params.withLocal(getIndexRequest.local());
-		params.withIncludeDefaults(getIndexRequest.includeDefaults());
-		params.withHuman(getIndexRequest.humanReadable());
-		params.withMasterTimeout(getIndexRequest.masterNodeTimeout());
-
-		return request;
-	}
-
-	public static Request indexDelete(DeleteIndexRequest deleteIndexRequest) {
-		String endpoint = RequestConverters.endpoint(deleteIndexRequest.indices());
-		Request request = new Request(HttpMethod.DELETE.name(), endpoint);
-
-		RequestConverters.Params parameters = new RequestConverters.Params(request);
-		parameters.withTimeout(deleteIndexRequest.timeout());
-		parameters.withMasterTimeout(deleteIndexRequest.masterNodeTimeout());
-		parameters.withIndicesOptions(deleteIndexRequest.indicesOptions());
-		return request;
-	}
-
-	public static Request indexExists(GetIndexRequest getIndexRequest) {
-		// this can be called with no indices as argument by transport client, not via REST though
-		if (getIndexRequest.indices() == null || getIndexRequest.indices().length == 0) {
-			throw new IllegalArgumentException("indices are mandatory");
-		}
-		String endpoint = endpoint(getIndexRequest.indices(), "");
-		Request request = new Request(HttpMethod.HEAD.name(), endpoint);
-
-		Params params = new Params(request);
-		params.withLocal(getIndexRequest.local());
-		params.withHuman(getIndexRequest.humanReadable());
-		params.withIndicesOptions(getIndexRequest.indicesOptions());
-		params.withIncludeDefaults(getIndexRequest.includeDefaults());
-		return request;
-	}
-
-	public static Request indexExists(org.elasticsearch.client.indices.GetIndexRequest getIndexRequest) {
-		// this can be called with no indices as argument by transport client, not via REST though
-		if (getIndexRequest.indices() == null || getIndexRequest.indices().length == 0) {
-			throw new IllegalArgumentException("indices are mandatory");
-		}
-		String endpoint = endpoint(getIndexRequest.indices(), "");
-		Request request = new Request(HttpMethod.HEAD.name(), endpoint);
-
-		Params params = new Params(request);
-		params.withLocal(getIndexRequest.local());
-		params.withHuman(getIndexRequest.humanReadable());
-		params.withIndicesOptions(getIndexRequest.indicesOptions());
-		params.withIncludeDefaults(getIndexRequest.includeDefaults());
-		return request;
-	}
-
-	public static Request indexOpen(OpenIndexRequest openIndexRequest) {
-		String endpoint = RequestConverters.endpoint(openIndexRequest.indices(), "_open");
-		Request request = new Request(HttpMethod.POST.name(), endpoint);
-
-		Params parameters = new Params(request);
-		parameters.withTimeout(openIndexRequest.timeout());
-		parameters.withMasterTimeout(openIndexRequest.masterNodeTimeout());
-		parameters.withWaitForActiveShards(openIndexRequest.waitForActiveShards(), ActiveShardCount.NONE);
-		parameters.withIndicesOptions(openIndexRequest.indicesOptions());
-		return request;
-	}
-
-	public static Request indexClose(CloseIndexRequest closeIndexRequest) {
-		String endpoint = RequestConverters.endpoint(closeIndexRequest.indices(), "_close");
-		Request request = new Request(HttpMethod.POST.name(), endpoint);
-
-		Params parameters = new Params(request);
-		parameters.withTimeout(closeIndexRequest.timeout());
-		parameters.withMasterTimeout(closeIndexRequest.masterNodeTimeout());
-		parameters.withIndicesOptions(closeIndexRequest.indicesOptions());
-		return request;
-	}
-
-	public static Request indexCreate(CreateIndexRequest createIndexRequest) {
-		String endpoint = RequestConverters.endpoint(createIndexRequest.indices());
-		Request request = new Request(HttpMethod.PUT.name(), endpoint);
-
-		Params parameters = new Params(request);
-		parameters.withTimeout(createIndexRequest.timeout());
-		parameters.withMasterTimeout(createIndexRequest.masterNodeTimeout());
-		parameters.withWaitForActiveShards(createIndexRequest.waitForActiveShards(), ActiveShardCount.DEFAULT);
-
-		request.setEntity(createEntity(createIndexRequest, RequestConverters.REQUEST_BODY_CONTENT_TYPE));
-		return request;
-	}
-
-	public static Request indexCreate(org.elasticsearch.client.indices.CreateIndexRequest createIndexRequest) {
-		String endpoint = RequestConverters.endpoint(createIndexRequest.index());
-		Request request = new Request(HttpMethod.PUT.name(), endpoint);
-
-		Params parameters = new Params(request);
-		parameters.withTimeout(createIndexRequest.timeout());
-		parameters.withMasterTimeout(createIndexRequest.masterNodeTimeout());
-		parameters.withWaitForActiveShards(createIndexRequest.waitForActiveShards(), ActiveShardCount.DEFAULT);
-
-		request.setEntity(createEntity(createIndexRequest, RequestConverters.REQUEST_BODY_CONTENT_TYPE));
-		return request;
-	}
-
-	public static Request indexRefresh(RefreshRequest refreshRequest) {
-
-		String[] indices = refreshRequest.indices() == null ? Strings.EMPTY_ARRAY : refreshRequest.indices();
-		// using a GET here as reactor-netty set the transfer-encoding to chunked on POST requests which blocks on
-		// Elasticsearch when no body is sent.
-		Request request = new Request(HttpMethod.GET.name(), RequestConverters.endpoint(indices, "_refresh"));
-
-		Params parameters = new Params(request);
-		parameters.withIndicesOptions(refreshRequest.indicesOptions());
-		return request;
-	}
-
-	@Deprecated
-	public static Request putMapping(PutMappingRequest putMappingRequest) {
-		// The concreteIndex is an internal concept, not applicable to requests made over the REST API.
-		if (putMappingRequest.getConcreteIndex() != null) {
-			throw new IllegalArgumentException("concreteIndex cannot be set on PutMapping requests made over the REST API");
-		}
-
-		Request request = new Request(HttpMethod.PUT.name(),
-				RequestConverters.endpoint(putMappingRequest.indices(), "_mapping"));
-
-		RequestConverters.Params parameters = new RequestConverters.Params(request) //
-				.withTimeout(putMappingRequest.timeout()) //
-				.withMasterTimeout(putMappingRequest.masterNodeTimeout());
-		request.setEntity(RequestConverters.createEntity(putMappingRequest, RequestConverters.REQUEST_BODY_CONTENT_TYPE));
-		return request;
-	}
-
-	public static Request putMapping(org.elasticsearch.client.indices.PutMappingRequest putMappingRequest) {
-		Request request = new Request(HttpMethod.PUT.name(),
-				RequestConverters.endpoint(putMappingRequest.indices(), "_mapping"));
-
-		new RequestConverters.Params(request) //
-				.withTimeout(putMappingRequest.timeout()) //
-				.withMasterTimeout(putMappingRequest.masterNodeTimeout());
-		request.setEntity(RequestConverters.createEntity(putMappingRequest, RequestConverters.REQUEST_BODY_CONTENT_TYPE));
-		return request;
-	}
-
-	public static Request flushIndex(FlushRequest flushRequest) {
-		String[] indices = flushRequest.indices() == null ? Strings.EMPTY_ARRAY : flushRequest.indices();
-		Request request = new Request(HttpMethod.POST.name(), RequestConverters.endpoint(indices, "_flush"));
-
-		RequestConverters.Params parameters = new RequestConverters.Params(request);
-		parameters.withIndicesOptions(flushRequest.indicesOptions());
-		parameters.putParam("wait_if_ongoing", Boolean.toString(flushRequest.waitIfOngoing()));
-		parameters.putParam("force", Boolean.toString(flushRequest.force()));
-		return request;
-	}
-
-	public static Request getMapping(GetMappingsRequest getMappingsRequest) {
-		String[] indices = getMappingsRequest.indices() == null ? Strings.EMPTY_ARRAY : getMappingsRequest.indices();
-		String[] types = getMappingsRequest.types() == null ? Strings.EMPTY_ARRAY : getMappingsRequest.types();
-
-		Request request = new Request(HttpMethod.GET.name(), RequestConverters.endpoint(indices, "_mapping", types));
-
-		RequestConverters.Params parameters = new RequestConverters.Params(request);
-		parameters.withMasterTimeout(getMappingsRequest.masterNodeTimeout());
-		parameters.withIndicesOptions(getMappingsRequest.indicesOptions());
-		parameters.withLocal(getMappingsRequest.local());
-		return request;
-	}
-
-	public static Request getMapping(org.elasticsearch.client.indices.GetMappingsRequest getMappingsRequest) {
-		String[] indices = getMappingsRequest.indices() == null ? Strings.EMPTY_ARRAY : getMappingsRequest.indices();
-
-		Request request = new Request(HttpMethod.GET.name(), RequestConverters.endpoint(indices, "_mapping"));
-
-		RequestConverters.Params parameters = new RequestConverters.Params(request);
-		parameters.withMasterTimeout(getMappingsRequest.masterNodeTimeout());
-		parameters.withIndicesOptions(getMappingsRequest.indicesOptions());
-		parameters.withLocal(getMappingsRequest.local());
-		return request;
-	}
-
-	public static Request getSettings(GetSettingsRequest getSettingsRequest) {
-		String[] indices = getSettingsRequest.indices() == null ? Strings.EMPTY_ARRAY : getSettingsRequest.indices();
-		String[] names = getSettingsRequest.names() == null ? Strings.EMPTY_ARRAY : getSettingsRequest.names();
-
-		Request request = new Request(HttpMethod.GET.name(), RequestConverters.endpoint(indices, "_settings", names));
-
-		RequestConverters.Params parameters = new RequestConverters.Params(request);
-		parameters.withIndicesOptions(getSettingsRequest.indicesOptions());
-		parameters.withLocal(getSettingsRequest.local());
-		parameters.withIncludeDefaults(getSettingsRequest.includeDefaults());
-		parameters.withMasterTimeout(getSettingsRequest.masterNodeTimeout());
-		return request;
-	}
-
-	public static Request updateAliases(IndicesAliasesRequest indicesAliasesRequest) {
-		Request request = new Request(HttpPost.METHOD_NAME, "/_aliases");
-
-		RequestConverters.Params parameters = new RequestConverters.Params(request);
-		parameters.withTimeout(indicesAliasesRequest.timeout());
-		parameters.withMasterTimeout(indicesAliasesRequest.masterNodeTimeout());
-		request
-				.setEntity(RequestConverters.createEntity(indicesAliasesRequest, RequestConverters.REQUEST_BODY_CONTENT_TYPE));
-		return request;
-	}
-
-	public static Request getAlias(GetAliasesRequest getAliasesRequest) {
-
-		String[] indices = getAliasesRequest.indices() == null ? Strings.EMPTY_ARRAY : getAliasesRequest.indices();
-		String[] aliases = getAliasesRequest.aliases() == null ? Strings.EMPTY_ARRAY : getAliasesRequest.aliases();
-		String endpoint = RequestConverters.endpoint(indices, "_alias", aliases);
-
-		Request request = new Request(HttpGet.METHOD_NAME, endpoint);
-
-		RequestConverters.Params params = new RequestConverters.Params(request);
-		params.withIndicesOptions(getAliasesRequest.indicesOptions());
-		params.withLocal(getAliasesRequest.local());
-		return request;
-	}
-
-	public static Request putTemplate(PutIndexTemplateRequest putIndexTemplateRequest) {
-		String endpoint = (new RequestConverters.EndpointBuilder()) //
-				.addPathPartAsIs("_template") //
-				.addPathPart(putIndexTemplateRequest.name()) //
-				.build(); //
-
-		Request request = new Request(HttpPut.METHOD_NAME, endpoint);
-		RequestConverters.Params params = new RequestConverters.Params(request);
-		params.withMasterTimeout(putIndexTemplateRequest.masterNodeTimeout());
-		if (putIndexTemplateRequest.create()) {
-			params.putParam("create", Boolean.TRUE.toString());
-		}
-
-		if (Strings.hasText(putIndexTemplateRequest.cause())) {
-			params.putParam("cause", putIndexTemplateRequest.cause());
-		}
-
-		request.setEntity(
-				RequestConverters.createEntity(putIndexTemplateRequest, RequestConverters.REQUEST_BODY_CONTENT_TYPE));
-		return request;
-	}
-
-	public static Request getTemplates(GetIndexTemplatesRequest getIndexTemplatesRequest) {
-		final String endpoint = new RequestConverters.EndpointBuilder().addPathPartAsIs("_template")
-				.addCommaSeparatedPathParts(getIndexTemplatesRequest.names()).build();
-		final Request request = new Request(HttpGet.METHOD_NAME, endpoint);
-		RequestConverters.Params params = new RequestConverters.Params(request);
-		params.withLocal(getIndexTemplatesRequest.isLocal());
-		params.withMasterTimeout(getIndexTemplatesRequest.getMasterNodeTimeout());
-		return request;
-	}
-
-	public static Request templatesExist(IndexTemplatesExistRequest indexTemplatesExistRequest) {
-		final String endpoint = new RequestConverters.EndpointBuilder().addPathPartAsIs("_template")
-				.addCommaSeparatedPathParts(indexTemplatesExistRequest.names()).build();
-		final Request request = new Request(HttpHead.METHOD_NAME, endpoint);
-		final RequestConverters.Params params = new RequestConverters.Params(request);
-		params.withLocal(indexTemplatesExistRequest.isLocal());
-		params.withMasterTimeout(indexTemplatesExistRequest.getMasterNodeTimeout());
-		return request;
-	}
-
-	public static Request deleteTemplate(DeleteIndexTemplateRequest deleteIndexTemplateRequest) {
-		String name = deleteIndexTemplateRequest.name();
-		String endpoint = new RequestConverters.EndpointBuilder().addPathPartAsIs("_template").addPathPart(name).build();
-		Request request = new Request(HttpDelete.METHOD_NAME, endpoint);
-		RequestConverters.Params params = new RequestConverters.Params(request);
-		params.withMasterTimeout(deleteIndexTemplateRequest.masterNodeTimeout());
-		return request;
-	}
-
-	public static Request getFieldMapping(GetFieldMappingsRequest getFieldMappingsRequest) {
-		String[] indices = getFieldMappingsRequest.indices() == null ? Strings.EMPTY_ARRAY
-				: getFieldMappingsRequest.indices();
-		String[] fields = getFieldMappingsRequest.fields() == null ? Strings.EMPTY_ARRAY : getFieldMappingsRequest.fields();
-
-		final String endpoint = new EndpointBuilder().addCommaSeparatedPathParts(indices).addPathPartAsIs("_mapping")
-				.addPathPartAsIs("field").addCommaSeparatedPathParts(fields).build();
-
-		Request request = new Request(HttpMethod.GET.name(), endpoint);
-
-		RequestConverters.Params parameters = new Params(request);
-		parameters.withIndicesOptions(getFieldMappingsRequest.indicesOptions());
-		parameters.withIncludeDefaults(getFieldMappingsRequest.includeDefaults());
-		return request;
-	}
-
-	public static Request clusterHealth(ClusterHealthRequest healthRequest) {
-		String[] indices = healthRequest.indices() == null ? Strings.EMPTY_ARRAY : healthRequest.indices();
-		String endpoint = new EndpointBuilder().addPathPartAsIs(new String[] { "_cluster/health" })
-				.addCommaSeparatedPathParts(indices).build();
-
-		Request request = new Request("GET", endpoint);
-
-		RequestConverters.Params parameters = new Params(request);
-		parameters.withWaitForStatus(healthRequest.waitForStatus());
-		parameters.withWaitForNoRelocatingShards(healthRequest.waitForNoRelocatingShards());
-		parameters.withWaitForNoInitializingShards(healthRequest.waitForNoInitializingShards());
-		parameters.withWaitForActiveShards(healthRequest.waitForActiveShards(), ActiveShardCount.NONE);
-		parameters.withWaitForNodes(healthRequest.waitForNodes());
-		parameters.withWaitForEvents(healthRequest.waitForEvents());
-		parameters.withTimeout(healthRequest.timeout());
-		parameters.withMasterTimeout(healthRequest.masterNodeTimeout());
-		parameters.withLocal(healthRequest.local()).withLevel(healthRequest.level());
-		return request;
-	}
-
-	static HttpEntity createEntity(ToXContent toXContent, XContentType xContentType) {
-
-		try {
-			BytesRef source = XContentHelper.toXContent(toXContent, xContentType, false).toBytesRef();
-			return new ByteArrayEntity(source.bytes, source.offset, source.length, createContentType(xContentType));
-		} catch (IOException e) {
-			throw new RuntimeException(e);
-		}
-	}
-
-	static String endpoint(String index, String type, String id) {
-		return new EndpointBuilder().addPathPart(index, type, id).build();
-	}
-
-	static String endpoint(String index, String type, String id, String endpoint) {
-		return new EndpointBuilder().addPathPart(index, type, id).addPathPartAsIs(endpoint).build();
-	}
-
-	static String endpoint(String... indices) {
-		return new EndpointBuilder().addCommaSeparatedPathParts(indices).build();
-	}
-
-	static String endpoint(String[] indices, String endpoint) {
-		return new EndpointBuilder().addCommaSeparatedPathParts(indices).addPathPartAsIs(endpoint).build();
-	}
-
-	static String endpoint(String[] indices, String[] types, String endpoint) {
-		return new EndpointBuilder().addCommaSeparatedPathParts(indices).addCommaSeparatedPathParts(types)
-				.addPathPartAsIs(endpoint).build();
-	}
-
-	static String endpoint(String[] indices, String endpoint, String... suffixes) {
-		return new EndpointBuilder().addCommaSeparatedPathParts(indices).addPathPartAsIs(endpoint)
-				.addCommaSeparatedPathParts(suffixes).build();
-	}
-
-	static String endpoint(String[] indices, String endpoint, String type) {
-		return new EndpointBuilder().addCommaSeparatedPathParts(indices).addPathPartAsIs(endpoint).addPathPart(type)
-				.build();
-	}
-
-	/**
-	 * Returns a {@link ContentType} from a given {@link XContentType}.
-	 *
-	 * @param xContentType the {@link XContentType}
-	 * @return the {@link ContentType}
-	 */
-	@SuppressForbidden(reason = "Only allowed place to convert a XContentType to a ContentType")
-	public static ContentType createContentType(final XContentType xContentType) {
-		return ContentType.create(xContentType.mediaTypeWithoutParameters(), (Charset) null);
-	}
-
-	/**
-	 * Utility class to help with common parameter names and patterns. Wraps a {@link Request} and adds the parameters to
-	 * it directly.
-	 */
-	static class Params {
-		private final Request request;
-
-		Params(Request request) {
-			this.request = request;
-		}
-
-		Params putParam(String name, String value) {
-			if (Strings.hasLength(value)) {
-				request.addParameter(name, value);
-			}
-			return this;
-		}
-
-		Params putParam(String key, TimeValue value) {
-			if (value != null) {
-				return putParam(key, value.getStringRep());
-			}
-			return this;
-		}
-
-		Params withDocAsUpsert(boolean docAsUpsert) {
-			if (docAsUpsert) {
-				return putParam("doc_as_upsert", Boolean.TRUE.toString());
-			}
-			return this;
-		}
-
-		Params withFetchSourceContext(FetchSourceContext fetchSourceContext) {
-			if (fetchSourceContext != null) {
-				if (!fetchSourceContext.fetchSource()) {
-					putParam("_source", Boolean.FALSE.toString());
-				}
-				if (fetchSourceContext.includes() != null && fetchSourceContext.includes().length > 0) {
-					putParam("_source_includes", String.join(",", fetchSourceContext.includes()));
-				}
-				if (fetchSourceContext.excludes() != null && fetchSourceContext.excludes().length > 0) {
-					putParam("_source_excludes", String.join(",", fetchSourceContext.excludes()));
-				}
-			}
-			return this;
-		}
-
-		Params withFields(String... fields) {
-			if (fields != null && fields.length > 0) {
-				return putParam("fields", String.join(",", fields));
-			}
-			return this;
-		}
-
-		Params withMasterTimeout(TimeValue masterTimeout) {
-			return putParam("master_timeout", masterTimeout);
-		}
-
-		Params withPipeline(String pipeline) {
-			return putParam("pipeline", pipeline);
-		}
-
-		Params withPreference(String preference) {
-			return putParam("preference", preference);
-		}
-
-		Params withRealtime(boolean realtime) {
-			if (!realtime) {
-				return putParam("realtime", Boolean.FALSE.toString());
-			}
-			return this;
-		}
-
-		Params withRefresh(boolean refresh) {
-			if (refresh) {
-				return withRefreshPolicy(RefreshPolicy.IMMEDIATE);
-			}
-			return this;
-		}
-
-		Params withRefreshPolicy(RefreshPolicy refreshPolicy) {
-			if (refreshPolicy != RefreshPolicy.NONE) {
-				return putParam("refresh", refreshPolicy.getValue());
-			}
-			return this;
-		}
-
-		Params withRequestsPerSecond(float requestsPerSecond) {
-			// the default in AbstractBulkByScrollRequest is Float.POSITIVE_INFINITY,
-			// but we don't want to add that to the URL parameters, instead we use -1
-			if (Float.isFinite(requestsPerSecond)) {
-				return putParam("requests_per_second", Float.toString(requestsPerSecond));
-			} else {
-				return putParam("requests_per_second", "-1");
-			}
-		}
-
-		Params withRetryOnConflict(int retryOnConflict) {
-			if (retryOnConflict > 0) {
-				return putParam("retry_on_conflict", String.valueOf(retryOnConflict));
-			}
-			return this;
-		}
-
-		Params withRouting(String routing) {
-			return putParam("routing", routing);
-		}
-
-		Params withStoredFields(String... storedFields) {
-			if (storedFields != null && storedFields.length > 0) {
-				return putParam("stored_fields", String.join(",", storedFields));
-			}
-			return this;
-		}
-
-		Params withTimeout(TimeValue timeout) {
-			return putParam("timeout", timeout);
-		}
-
-		Params withVersion(long version) {
-			if (version != Versions.MATCH_ANY) {
-				return putParam("version", Long.toString(version));
-			}
-			return this;
-		}
-
-		Params withVersionType(VersionType versionType) {
-			if (versionType != VersionType.INTERNAL) {
-				return putParam("version_type", versionType.name().toLowerCase(Locale.ROOT));
-			}
-			return this;
-		}
-
-		Params withIfSeqNo(long seqNo) {
-			if (seqNo != SequenceNumbers.UNASSIGNED_SEQ_NO) {
-				return putParam("if_seq_no", Long.toString(seqNo));
-			}
-			return this;
-		}
-
-		Params withIfPrimaryTerm(long primaryTerm) {
-			if (primaryTerm != SequenceNumbers.UNASSIGNED_PRIMARY_TERM) {
-				return putParam("if_primary_term", Long.toString(primaryTerm));
-			}
-			return this;
-		}
-
-		Params withWaitForActiveShards(ActiveShardCount activeShardCount) {
-			return withWaitForActiveShards(activeShardCount, ActiveShardCount.DEFAULT);
-		}
-
-		Params withWaitForActiveShards(ActiveShardCount activeShardCount, ActiveShardCount defaultActiveShardCount) {
-			if (activeShardCount != null && activeShardCount != defaultActiveShardCount) {
-				// in Elasticsearch 7, "default" cannot be sent anymore, so it needs to be mapped to the default value of 1
-				String value = activeShardCount == ActiveShardCount.DEFAULT ? "1"
-						: activeShardCount.toString().toLowerCase(Locale.ROOT);
-				return putParam("wait_for_active_shards", value);
-			}
-			return this;
-		}
-
-		Params withIndicesOptions(@Nullable IndicesOptions indicesOptions) {
-
-			if (indicesOptions == null) {
-				return this;
-			}
-
-			withIgnoreUnavailable(indicesOptions.ignoreUnavailable());
-			putParam("allow_no_indices", Boolean.toString(indicesOptions.allowNoIndices()));
-			String expandWildcards;
-			if (!indicesOptions.expandWildcardsOpen() && !indicesOptions.expandWildcardsClosed()) {
-				expandWildcards = "none";
-			} else {
-				StringJoiner joiner = new StringJoiner(",");
-				if (indicesOptions.expandWildcardsOpen()) {
-					joiner.add("open");
-				}
-				if (indicesOptions.expandWildcardsClosed()) {
-					joiner.add("closed");
-				}
-				expandWildcards = joiner.toString();
-			}
-			putParam("expand_wildcards", expandWildcards);
-			return this;
-		}
-
-		Params withIgnoreUnavailable(boolean ignoreUnavailable) {
-			// Always explicitly place the ignore_unavailable value.
-			putParam("ignore_unavailable", Boolean.toString(ignoreUnavailable));
-			return this;
-		}
-
-		Params withHuman(boolean human) {
-			if (human) {
-				putParam("human", "true");
-			}
-			return this;
-		}
-
-		Params withLocal(boolean local) {
-			if (local) {
-				putParam("local", "true");
-			}
-			return this;
-		}
-
-		Params withIncludeDefaults(boolean includeDefaults) {
-			if (includeDefaults) {
-				return putParam("include_defaults", Boolean.TRUE.toString());
-			}
-			return this;
-		}
-
-		Params withPreserveExisting(boolean preserveExisting) {
-			if (preserveExisting) {
-				return putParam("preserve_existing", Boolean.TRUE.toString());
-			}
-			return this;
-		}
-
-		Params withDetailed(boolean detailed) {
-			if (detailed) {
-				return putParam("detailed", Boolean.TRUE.toString());
-			}
-			return this;
-		}
-
-		Params withWaitForCompletion(Boolean waitForCompletion) {
-			return putParam("wait_for_completion", waitForCompletion.toString());
-		}
-
-		Params withNodes(String... nodes) {
-			if (nodes != null && nodes.length > 0) {
-				return putParam("nodes", String.join(",", nodes));
-			}
-			return this;
-		}
-
-		Params withActions(String... actions) {
-			if (actions != null && actions.length > 0) {
-				return putParam("actions", String.join(",", actions));
-			}
-			return this;
-		}
-
-		Params withTaskId(TaskId taskId) {
-			if (taskId != null && taskId.isSet()) {
-				return putParam("task_id", taskId.toString());
-			}
-			return this;
-		}
-
-		Params withParentTaskId(TaskId parentTaskId) {
-			if (parentTaskId != null && parentTaskId.isSet()) {
-				return putParam("parent_task_id", parentTaskId.toString());
-			}
-			return this;
-		}
-
-		Params withVerify(boolean verify) {
-			if (verify) {
-				return putParam("verify", Boolean.TRUE.toString());
-			}
-			return this;
-		}
-
-		Params withWaitForStatus(ClusterHealthStatus status) {
-			if (status != null) {
-				return putParam("wait_for_status", status.name().toLowerCase(Locale.ROOT));
-			}
-			return this;
-		}
-
-		Params withWaitForNoRelocatingShards(boolean waitNoRelocatingShards) {
-			if (waitNoRelocatingShards) {
-				return putParam("wait_for_no_relocating_shards", Boolean.TRUE.toString());
-			}
-			return this;
-		}
-
-		Params withWaitForNoInitializingShards(boolean waitNoInitShards) {
-			if (waitNoInitShards) {
-				return putParam("wait_for_no_initializing_shards", Boolean.TRUE.toString());
-			}
-			return this;
-		}
-
-		Params withWaitForNodes(String waitForNodes) {
-			return putParam("wait_for_nodes", waitForNodes);
-		}
-
-		Params withLevel(ClusterHealthRequest.Level level) {
-			return putParam("level", level.name().toLowerCase(Locale.ROOT));
-		}
-
-		Params withWaitForEvents(Priority waitForEvents) {
-			if (waitForEvents != null) {
-				return putParam("wait_for_events", waitForEvents.name().toLowerCase(Locale.ROOT));
-			}
-			return this;
-		}
-	}
-
-	/**
-	 * Ensure that the {@link IndexRequest}'s content type is supported by the Bulk API and that it conforms to the
-	 * current {@link BulkRequest}'s content type (if it's known at the time of this method get called).
-	 *
-	 * @return the {@link IndexRequest}'s content type
-	 */
-	static XContentType enforceSameContentType(IndexRequest indexRequest, @Nullable XContentType xContentType) {
-		XContentType requestContentType = indexRequest.getContentType();
-		if (requestContentType != XContentType.JSON && requestContentType != XContentType.SMILE) {
-			throw new IllegalArgumentException("Unsupported content-type found for request with content-type ["
-					+ requestContentType + "], only JSON and SMILE are supported");
-		}
-		if (xContentType == null) {
-			return requestContentType;
-		}
-		if (requestContentType != xContentType) {
-			throw new IllegalArgumentException("Mismatching content-type found for request with content-type ["
-					+ requestContentType + "], previous requests have content-type [" + xContentType + ']');
-		}
-		return xContentType;
-	}
-
-	/**
-	 * Utility class to build request's endpoint given its parts as strings
-	 */
-	static class EndpointBuilder {
-
-		private final StringJoiner joiner = new StringJoiner("/", "/", "");
-
-		EndpointBuilder addPathPart(String... parts) {
-			for (String part : parts) {
-				if (Strings.hasLength(part)) {
-					joiner.add(encodePart(part));
-				}
-			}
-			return this;
-		}
-
-		EndpointBuilder addCommaSeparatedPathParts(String... parts) {
-			addPathPart(String.join(",", parts));
-			return this;
-		}
-
-		EndpointBuilder addCommaSeparatedPathParts(List<String> parts) {
-			addPathPart(String.join(",", parts));
-			return this;
-		}
-
-		EndpointBuilder addPathPartAsIs(String... parts) {
-			for (String part : parts) {
-				if (Strings.hasLength(part)) {
-					joiner.add(part);
-				}
-			}
-			return this;
-		}
-
-		String build() {
-			return joiner.toString();
-		}
-
-		private static String encodePart(String pathPart) {
-			try {
-				// encode each part (e.g. index, type and id) separately before merging them into the path
-				// we prepend "/" to the path part to make this path absolute, otherwise there can be issues with
-				// paths that start with `-` or contain `:`
-				// the authority must be an empty string and not null, else paths that being with slashes could have them
-				URI uri = new URI((String) null, "", "/" + pathPart, (String) null, (String) null);
-				// manually encode any slash that each part may contain
-				return uri.getRawPath().substring(1).replaceAll("/", "%2F");
-			} catch (URISyntaxException e) {
-				throw new IllegalArgumentException("Path part [" + pathPart + "] couldn't be encoded", e);
-			}
-		}
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RequestCreator.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RequestCreator.java
deleted file mode 100644
index 5a3837661d..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RequestCreator.java
+++ /dev/null
@@ -1,308 +0,0 @@
-/*
- * Copyright 2021-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import java.io.IOException;
-import java.util.function.Function;
-
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthRequest;
-import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest;
-import org.elasticsearch.action.admin.indices.alias.get.GetAliasesRequest;
-import org.elasticsearch.action.admin.indices.close.CloseIndexRequest;
-import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequest;
-import org.elasticsearch.action.admin.indices.flush.FlushRequest;
-import org.elasticsearch.action.admin.indices.open.OpenIndexRequest;
-import org.elasticsearch.action.admin.indices.refresh.RefreshRequest;
-import org.elasticsearch.action.admin.indices.settings.get.GetSettingsRequest;
-import org.elasticsearch.action.admin.indices.template.delete.DeleteIndexTemplateRequest;
-import org.elasticsearch.action.bulk.BulkRequest;
-import org.elasticsearch.action.delete.DeleteRequest;
-import org.elasticsearch.action.get.GetRequest;
-import org.elasticsearch.action.get.MultiGetRequest;
-import org.elasticsearch.action.index.IndexRequest;
-import org.elasticsearch.action.main.MainRequest;
-import org.elasticsearch.action.search.ClearScrollRequest;
-import org.elasticsearch.action.search.SearchRequest;
-import org.elasticsearch.action.search.SearchScrollRequest;
-import org.elasticsearch.action.update.UpdateRequest;
-import org.elasticsearch.client.Request;
-import org.elasticsearch.client.core.CountRequest;
-import org.elasticsearch.client.indices.CreateIndexRequest;
-import org.elasticsearch.client.indices.GetFieldMappingsRequest;
-import org.elasticsearch.client.indices.GetIndexRequest;
-import org.elasticsearch.client.indices.GetIndexTemplatesRequest;
-import org.elasticsearch.client.indices.GetMappingsRequest;
-import org.elasticsearch.client.indices.IndexTemplatesExistRequest;
-import org.elasticsearch.client.indices.PutIndexTemplateRequest;
-import org.elasticsearch.client.indices.PutMappingRequest;
-import org.elasticsearch.index.reindex.DeleteByQueryRequest;
-import org.elasticsearch.index.reindex.ReindexRequest;
-import org.elasticsearch.index.reindex.UpdateByQueryRequest;
-import org.elasticsearch.script.mustache.SearchTemplateRequest;
-import org.springframework.data.elasticsearch.UncategorizedElasticsearchException;
-
-/**
- * @author Roman Puchkovskiy
- * @author Farid Faoudi
- * @author George Popides
- * @since 4.0
- * @deprecated since 5.0
- */
-@Deprecated
-public interface RequestCreator {
-
-	default Function<SearchRequest, Request> search() {
-		return RequestConverters::search;
-	}
-
-	default Function<SearchTemplateRequest, Request> searchTemplate() {
-		return RequestConverters::searchTemplate;
-	}
-
-	default Function<SearchScrollRequest, Request> scroll() {
-		return RequestConverters::searchScroll;
-	}
-
-	default Function<ClearScrollRequest, Request> clearScroll() {
-		return RequestConverters::clearScroll;
-	}
-
-	default Function<IndexRequest, Request> index() {
-		return RequestConverters::index;
-	}
-
-	default Function<GetRequest, Request> get() {
-		return RequestConverters::get;
-	}
-
-	default Function<MainRequest, Request> ping() {
-		return (request) -> RequestConverters.ping();
-	}
-
-	default Function<MainRequest, Request> info() {
-		return (request) -> RequestConverters.info();
-	}
-
-	default Function<MultiGetRequest, Request> multiGet() {
-		return RequestConverters::multiGet;
-	}
-
-	default Function<GetRequest, Request> exists() {
-		return RequestConverters::exists;
-	}
-
-	default Function<UpdateRequest, Request> update() {
-		return RequestConverters::update;
-	}
-
-	default Function<DeleteRequest, Request> delete() {
-		return RequestConverters::delete;
-	}
-
-	default Function<DeleteByQueryRequest, Request> deleteByQuery() {
-		return RequestConverters::deleteByQuery;
-	}
-
-	/**
-	 * @since 4.2
-	 */
-	default Function<UpdateByQueryRequest, Request> updateByQuery() {
-		return RequestConverters::updateByQuery;
-	}
-
-	default Function<BulkRequest, Request> bulk() {
-
-		return request -> {
-
-			try {
-				return RequestConverters.bulk(request);
-			} catch (IOException e) {
-				throw new UncategorizedElasticsearchException("Could not parse request", e);
-			}
-		};
-	}
-
-	// --> INDICES
-
-	/**
-	 * @deprecated since 4.2
-	 */
-	@Deprecated
-	default Function<org.elasticsearch.action.admin.indices.get.GetIndexRequest, Request> indexExists() {
-		return RequestConverters::indexExists;
-	}
-
-	/**
-	 * @since 4.2
-	 */
-	default Function<GetIndexRequest, Request> indexExistsRequest() {
-		return RequestConverters::indexExists;
-	}
-
-	default Function<DeleteIndexRequest, Request> indexDelete() {
-		return RequestConverters::indexDelete;
-	}
-
-	/**
-	 * @deprecated since 4.2
-	 */
-	@Deprecated
-	default Function<org.elasticsearch.action.admin.indices.create.CreateIndexRequest, Request> indexCreate() {
-		return RequestConverters::indexCreate;
-	}
-
-	/**
-	 * @since 4.2
-	 */
-	default Function<CreateIndexRequest, Request> createIndexRequest() {
-		return RequestConverters::indexCreate;
-	}
-
-	default Function<OpenIndexRequest, Request> indexOpen() {
-		return RequestConverters::indexOpen;
-	}
-
-	default Function<CloseIndexRequest, Request> indexClose() {
-		return RequestConverters::indexClose;
-	}
-
-	default Function<RefreshRequest, Request> indexRefresh() {
-		return RequestConverters::indexRefresh;
-	}
-
-	/**
-	 * @deprecated since 4.2
-	 */
-	@Deprecated
-	default Function<org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest, Request> putMapping() {
-		return RequestConverters::putMapping;
-	}
-
-	/**
-	 * @since 4.2
-	 */
-	default Function<PutMappingRequest, Request> putMappingRequest() {
-		return RequestConverters::putMapping;
-	}
-
-	default Function<FlushRequest, Request> flushIndex() {
-		return RequestConverters::flushIndex;
-	}
-
-	default Function<CountRequest, Request> count() {
-		return RequestConverters::count;
-	}
-
-	/**
-	 * @since 4.1
-	 */
-	default Function<GetSettingsRequest, Request> getSettings() {
-		return RequestConverters::getSettings;
-	}
-
-	/**
-	 * @since 4.1
-	 * @deprecated since 4.2
-	 */
-	@Deprecated
-	default Function<org.elasticsearch.action.admin.indices.mapping.get.GetMappingsRequest, Request> getMapping() {
-		return RequestConverters::getMapping;
-	}
-
-	/**
-	 * @since 4.2
-	 */
-	default Function<GetMappingsRequest, Request> getMappingRequest() {
-		return RequestConverters::getMapping;
-	}
-
-	/**
-	 * @since 4.1
-	 */
-	default Function<IndicesAliasesRequest, Request> updateAlias() {
-		return RequestConverters::updateAliases;
-	}
-
-	/**
-	 * @since 4.1
-	 */
-	default Function<GetAliasesRequest, Request> getAlias() {
-		return RequestConverters::getAlias;
-	}
-
-	/**
-	 * @since 4.1
-	 */
-	default Function<PutIndexTemplateRequest, Request> putTemplate() {
-		return RequestConverters::putTemplate;
-	}
-
-	/**
-	 * @since 4.1
-	 */
-	default Function<GetIndexTemplatesRequest, Request> getTemplates() {
-		return RequestConverters::getTemplates;
-	}
-
-	/**
-	 * @since 4.1
-	 */
-	default Function<IndexTemplatesExistRequest, Request> templatesExist() {
-		return RequestConverters::templatesExist;
-	}
-
-	/**
-	 * @since 4.1
-	 */
-	default Function<DeleteIndexTemplateRequest, Request> deleteTemplate() {
-		return RequestConverters::deleteTemplate;
-	}
-
-	/**
-	 * @since 4.2
-	 */
-	default Function<GetFieldMappingsRequest, Request> getFieldMapping() {
-		return RequestConverters::getFieldMapping;
-	}
-
-	/**
-	 * @since 4.2
-	 */
-	default Function<GetIndexRequest, Request> getIndex() {
-		return RequestConverters::getIndex;
-	}
-
-	/**
-	 * @since 4.2
-	 */
-	default Function<ClusterHealthRequest, Request> clusterHealth() {
-		return RequestConverters::clusterHealth;
-	}
-
-	/**
-	 * @since 4.4
-	 */
-	default Function<ReindexRequest, Request> reindex() {
-		return RequestConverters::reindex;
-	}
-
-	/**
-	 * @since 4.4
-	 */
-	default Function<ReindexRequest, Request> submitReindex() {
-		return RequestConverters::submitReindex;
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RequestFactory.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RequestFactory.java
deleted file mode 100644
index 1e29f0b6c8..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RequestFactory.java
+++ /dev/null
@@ -1,1343 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import static org.elasticsearch.core.TimeValue.*;
-import static org.elasticsearch.index.query.QueryBuilders.*;
-import static org.elasticsearch.index.reindex.RemoteInfo.*;
-import static org.elasticsearch.script.Script.*;
-import static org.springframework.util.CollectionUtils.*;
-
-import java.io.IOException;
-import java.time.Duration;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.EnumSet;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.Set;
-import java.util.stream.Collectors;
-
-import org.elasticsearch.action.DocWriteRequest;
-import org.elasticsearch.action.admin.indices.alias.Alias;
-import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest;
-import org.elasticsearch.action.admin.indices.alias.get.GetAliasesRequest;
-import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequest;
-import org.elasticsearch.action.admin.indices.exists.indices.IndicesExistsRequest;
-import org.elasticsearch.action.admin.indices.refresh.RefreshRequest;
-import org.elasticsearch.action.admin.indices.settings.get.GetSettingsRequest;
-import org.elasticsearch.action.admin.indices.template.delete.DeleteIndexTemplateRequest;
-import org.elasticsearch.action.bulk.BulkRequest;
-import org.elasticsearch.action.delete.DeleteRequest;
-import org.elasticsearch.action.get.GetRequest;
-import org.elasticsearch.action.get.MultiGetRequest;
-import org.elasticsearch.action.index.IndexRequest;
-import org.elasticsearch.action.search.SearchRequest;
-import org.elasticsearch.action.search.SearchType;
-import org.elasticsearch.action.support.ActiveShardCount;
-import org.elasticsearch.action.support.WriteRequest;
-import org.elasticsearch.action.update.UpdateRequest;
-import org.elasticsearch.client.Requests;
-import org.elasticsearch.client.indices.CreateIndexRequest;
-import org.elasticsearch.client.indices.GetIndexRequest;
-import org.elasticsearch.client.indices.GetIndexTemplatesRequest;
-import org.elasticsearch.client.indices.GetMappingsRequest;
-import org.elasticsearch.client.indices.IndexTemplatesExistRequest;
-import org.elasticsearch.client.indices.PutIndexTemplateRequest;
-import org.elasticsearch.client.indices.PutMappingRequest;
-import org.elasticsearch.common.bytes.BytesReference;
-import org.elasticsearch.common.geo.GeoDistance;
-import org.elasticsearch.common.unit.DistanceUnit;
-import org.elasticsearch.core.TimeValue;
-import org.elasticsearch.index.VersionType;
-import org.elasticsearch.index.query.MoreLikeThisQueryBuilder;
-import org.elasticsearch.index.query.QueryBuilder;
-import org.elasticsearch.index.query.QueryBuilders;
-import org.elasticsearch.index.reindex.DeleteByQueryRequest;
-import org.elasticsearch.index.reindex.RemoteInfo;
-import org.elasticsearch.index.reindex.UpdateByQueryRequest;
-import org.elasticsearch.script.Script;
-import org.elasticsearch.search.builder.SearchSourceBuilder;
-import org.elasticsearch.search.fetch.subphase.FetchSourceContext;
-import org.elasticsearch.search.fetch.subphase.highlight.HighlightBuilder;
-import org.elasticsearch.search.rescore.QueryRescoreMode;
-import org.elasticsearch.search.rescore.QueryRescorerBuilder;
-import org.elasticsearch.search.slice.SliceBuilder;
-import org.elasticsearch.search.sort.FieldSortBuilder;
-import org.elasticsearch.search.sort.GeoDistanceSortBuilder;
-import org.elasticsearch.search.sort.ScoreSortBuilder;
-import org.elasticsearch.search.sort.SortBuilder;
-import org.elasticsearch.search.sort.SortBuilders;
-import org.elasticsearch.search.sort.SortMode;
-import org.elasticsearch.search.sort.SortOrder;
-import org.elasticsearch.search.suggest.SuggestBuilder;
-import org.elasticsearch.xcontent.ToXContent;
-import org.elasticsearch.xcontent.XContentBuilder;
-import org.springframework.dao.InvalidDataAccessApiUsageException;
-import org.springframework.data.domain.Sort;
-import org.springframework.data.elasticsearch.core.RefreshPolicy;
-import org.springframework.data.elasticsearch.core.ScriptType;
-import org.springframework.data.elasticsearch.core.convert.ElasticsearchConverter;
-import org.springframework.data.elasticsearch.core.document.Document;
-import org.springframework.data.elasticsearch.core.index.AliasAction;
-import org.springframework.data.elasticsearch.core.index.AliasActionParameters;
-import org.springframework.data.elasticsearch.core.index.AliasActions;
-import org.springframework.data.elasticsearch.core.index.DeleteTemplateRequest;
-import org.springframework.data.elasticsearch.core.index.ExistsTemplateRequest;
-import org.springframework.data.elasticsearch.core.index.GetTemplateRequest;
-import org.springframework.data.elasticsearch.core.index.PutTemplateRequest;
-import org.springframework.data.elasticsearch.core.mapping.ElasticsearchPersistentEntity;
-import org.springframework.data.elasticsearch.core.mapping.ElasticsearchPersistentProperty;
-import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
-import org.springframework.data.elasticsearch.core.query.*;
-import org.springframework.data.elasticsearch.core.query.RescorerQuery.ScoreMode;
-import org.springframework.data.elasticsearch.core.reindex.ReindexRequest;
-import org.springframework.data.elasticsearch.core.reindex.ReindexRequest.Dest;
-import org.springframework.data.elasticsearch.core.reindex.ReindexRequest.Slice;
-import org.springframework.data.elasticsearch.core.reindex.ReindexRequest.Source;
-import org.springframework.data.elasticsearch.core.reindex.Remote;
-import org.springframework.data.mapping.context.MappingContext;
-import org.springframework.lang.Nullable;
-import org.springframework.util.Assert;
-import org.springframework.util.StringUtils;
-
-/**
- * Factory class to create Elasticsearch request instances from Spring Data Elasticsearch query objects.
- *
- * @author Peter-Josef Meisch
- * @author Sascha Woo
- * @author Roman Puchkovskiy
- * @author Subhobrata Dey
- * @author Farid Faoudi
- * @author Peer Mueller
- * @author Sijia Liu
- * @author Peter Nowak
- * @since 4.0
- * @deprecated since 5.0
- */
-@Deprecated
-class RequestFactory {
-
-	// the default max result window size of Elasticsearch
-	static final Integer INDEX_MAX_RESULT_WINDOW = 10_000;
-
-	private final ElasticsearchConverter elasticsearchConverter;
-
-	public RequestFactory(ElasticsearchConverter elasticsearchConverter) {
-		this.elasticsearchConverter = elasticsearchConverter;
-	}
-
-	// region alias
-	public GetAliasesRequest getAliasesRequest(IndexCoordinates index) {
-
-		String[] indexNames = index.getIndexNames();
-		return new GetAliasesRequest().indices(indexNames);
-	}
-
-	public GetAliasesRequest getAliasesRequest(@Nullable String[] aliasNames, @Nullable String[] indexNames) {
-		GetAliasesRequest getAliasesRequest = new GetAliasesRequest(aliasNames);
-
-		if (indexNames != null) {
-			getAliasesRequest.indices(indexNames);
-		}
-		return getAliasesRequest;
-	}
-
-	public IndicesAliasesRequest indicesAliasesRequest(AliasActions aliasActions) {
-
-		IndicesAliasesRequest request = new IndicesAliasesRequest();
-		aliasActions.getActions().forEach(aliasAction -> {
-
-			IndicesAliasesRequest.AliasActions aliasActionsES = null;
-
-			if (aliasAction instanceof AliasAction.Add add) {
-				IndicesAliasesRequest.AliasActions addES = IndicesAliasesRequest.AliasActions.add();
-
-				AliasActionParameters parameters = add.getParameters();
-				addES.indices(parameters.getIndices());
-				addES.aliases(parameters.getAliases());
-				addES.routing(parameters.getRouting());
-				addES.indexRouting(parameters.getIndexRouting());
-				addES.searchRouting(parameters.getSearchRouting());
-				addES.isHidden(parameters.getHidden());
-				addES.writeIndex(parameters.getWriteIndex());
-
-				Query filterQuery = parameters.getFilterQuery();
-
-				if (filterQuery != null) {
-					elasticsearchConverter.updateQuery(filterQuery, parameters.getFilterQueryClass());
-					QueryBuilder queryBuilder = getFilter(filterQuery);
-
-					if (queryBuilder == null) {
-						queryBuilder = getQuery(filterQuery);
-					}
-
-					addES.filter(queryBuilder);
-				}
-
-				aliasActionsES = addES;
-			} else if (aliasAction instanceof AliasAction.Remove remove) {
-				IndicesAliasesRequest.AliasActions removeES = IndicesAliasesRequest.AliasActions.remove();
-
-				AliasActionParameters parameters = remove.getParameters();
-				removeES.indices(parameters.getIndices());
-				removeES.aliases(parameters.getAliases());
-
-				aliasActionsES = removeES;
-			} else if (aliasAction instanceof AliasAction.RemoveIndex removeIndex) {
-				IndicesAliasesRequest.AliasActions removeIndexES = IndicesAliasesRequest.AliasActions.removeIndex();
-
-				AliasActionParameters parameters = removeIndex.getParameters();
-				removeIndexES.indices(parameters.getIndices()[0]);
-
-				aliasActionsES = removeIndexES;
-			}
-
-			if (aliasActionsES != null) {
-				request.addAliasAction(aliasActionsES);
-			}
-		});
-
-		return request;
-	}
-
-	// endregion
-
-	// region bulk
-	public BulkRequest bulkRequest(List<?> queries, BulkOptions bulkOptions, IndexCoordinates index) {
-		BulkRequest bulkRequest = new BulkRequest();
-
-		if (bulkOptions.getTimeout() != null) {
-			bulkRequest.timeout(TimeValue.timeValueMillis(bulkOptions.getTimeout().toMillis()));
-		}
-
-		if (bulkOptions.getRefreshPolicy() != null) {
-			bulkRequest.setRefreshPolicy(toElasticsearchRefreshPolicy(bulkOptions.getRefreshPolicy()));
-		}
-
-		if (bulkOptions.getWaitForActiveShards() != null) {
-			bulkRequest.waitForActiveShards(ActiveShardCount.from(bulkOptions.getWaitForActiveShards().value()));
-		}
-
-		if (bulkOptions.getPipeline() != null) {
-			bulkRequest.pipeline(bulkOptions.getPipeline());
-		}
-
-		if (bulkOptions.getRoutingId() != null) {
-			bulkRequest.routing(bulkOptions.getRoutingId());
-		}
-
-		queries.forEach(query -> {
-
-			if (query instanceof IndexQuery) {
-				bulkRequest.add(indexRequest((IndexQuery) query, index));
-			} else if (query instanceof UpdateQuery) {
-				bulkRequest.add(updateRequest((UpdateQuery) query, index));
-			}
-		});
-		return bulkRequest;
-	}
-
-	// endregion
-
-	// region index management
-
-	public CreateIndexRequest createIndexRequest(IndexCoordinates index, Map<String, Object> settings,
-			@Nullable Document mapping) {
-
-		Assert.notNull(index, "index must not be null");
-		Assert.notNull(settings, "settings must not be null");
-
-		CreateIndexRequest request = new CreateIndexRequest(index.getIndexName());
-
-		if (!settings.isEmpty()) {
-			request.settings(settings);
-		}
-
-		if (mapping != null && !mapping.isEmpty()) {
-			request.mapping(mapping);
-		}
-
-		return request;
-	}
-
-	public GetIndexRequest getIndexRequest(IndexCoordinates index) {
-		return new GetIndexRequest(index.getIndexNames()).humanReadable(false);
-	}
-
-	public IndicesExistsRequest indicesExistsRequest(IndexCoordinates index) {
-
-		String[] indexNames = index.getIndexNames();
-		return new IndicesExistsRequest(indexNames);
-	}
-
-	public DeleteIndexRequest deleteIndexRequest(IndexCoordinates index) {
-
-		String[] indexNames = index.getIndexNames();
-		return new DeleteIndexRequest(indexNames);
-	}
-
-	public RefreshRequest refreshRequest(IndexCoordinates index) {
-
-		String[] indexNames = index.getIndexNames();
-		return new RefreshRequest(indexNames);
-	}
-
-	public GetSettingsRequest getSettingsRequest(IndexCoordinates index, boolean includeDefaults) {
-
-		String[] indexNames = index.getIndexNames();
-		return new GetSettingsRequest().indices(indexNames).includeDefaults(includeDefaults);
-	}
-
-	public PutMappingRequest putMappingRequest(IndexCoordinates index, Document mapping) {
-
-		PutMappingRequest request = new PutMappingRequest(index.getIndexNames());
-		request.source(mapping);
-		return request;
-	}
-
-	public GetSettingsRequest getSettingsRequest(String indexName, boolean includeDefaults) {
-		return new GetSettingsRequest().indices(indexName).includeDefaults(includeDefaults);
-	}
-
-	public GetMappingsRequest getMappingsRequest(IndexCoordinates index) {
-
-		String[] indexNames = index.getIndexNames();
-		return new GetMappingsRequest().indices(indexNames);
-	}
-
-	public PutIndexTemplateRequest putIndexTemplateRequest(PutTemplateRequest putTemplateRequest) {
-
-		PutIndexTemplateRequest request = new PutIndexTemplateRequest(putTemplateRequest.getName())
-				.patterns(Arrays.asList(putTemplateRequest.getIndexPatterns()));
-
-		if (putTemplateRequest.getSettings() != null) {
-			request.settings(putTemplateRequest.getSettings());
-		}
-
-		if (putTemplateRequest.getMappings() != null) {
-			request.mapping(putTemplateRequest.getMappings());
-		}
-
-		request.order(putTemplateRequest.getOrder()).version(putTemplateRequest.getVersion());
-
-		AliasActions aliasActions = putTemplateRequest.getAliasActions();
-
-		if (aliasActions != null) {
-			aliasActions.getActions().forEach(aliasAction -> {
-				AliasActionParameters parameters = aliasAction.getParameters();
-				String[] parametersAliases = parameters.getAliases();
-
-				if (parametersAliases != null) {
-					for (String aliasName : parametersAliases) {
-						Alias alias = new Alias(aliasName);
-
-							//noinspection DuplicatedCode
-							if (parameters.getRouting() != null) {
-							alias.routing(parameters.getRouting());
-						}
-
-						if (parameters.getIndexRouting() != null) {
-							alias.indexRouting(parameters.getIndexRouting());
-						}
-
-						if (parameters.getSearchRouting() != null) {
-							alias.searchRouting(parameters.getSearchRouting());
-						}
-
-						if (parameters.getHidden() != null) {
-							alias.isHidden(parameters.getHidden());
-						}
-
-						if (parameters.getWriteIndex() != null) {
-							alias.writeIndex(parameters.getWriteIndex());
-						}
-
-						Query filterQuery = parameters.getFilterQuery();
-
-						if (filterQuery != null) {
-							elasticsearchConverter.updateQuery(filterQuery, parameters.getFilterQueryClass());
-							QueryBuilder queryBuilder = getFilter(filterQuery);
-
-							if (queryBuilder == null) {
-								queryBuilder = getQuery(filterQuery);
-							}
-
-							alias.filter(queryBuilder);
-						}
-
-						request.alias(alias);
-					}
-				}
-			});
-		}
-
-		return request;
-	}
-
-	public GetIndexTemplatesRequest getIndexTemplatesRequest(GetTemplateRequest getTemplateRequest) {
-		return new GetIndexTemplatesRequest(getTemplateRequest.getTemplateName());
-	}
-
-	public IndexTemplatesExistRequest indexTemplatesExistsRequest(ExistsTemplateRequest existsTemplateRequest) {
-		return new IndexTemplatesExistRequest(existsTemplateRequest.getTemplateName());
-	}
-
-	public DeleteIndexTemplateRequest deleteIndexTemplateRequest(DeleteTemplateRequest deleteTemplateRequest) {
-		return new DeleteIndexTemplateRequest(deleteTemplateRequest.getTemplateName());
-	}
-
-	/**
-	 * @since 4.4
-	 */
-	public org.elasticsearch.index.reindex.ReindexRequest reindexRequest(ReindexRequest reindexRequest) {
-		final org.elasticsearch.index.reindex.ReindexRequest request = new org.elasticsearch.index.reindex.ReindexRequest();
-
-		if (reindexRequest.getConflicts() != null) {
-			request.setConflicts(reindexRequest.getConflicts().getEsName());
-		}
-
-		if (reindexRequest.getMaxDocs() != null) {
-			request.setMaxDocs(Math.toIntExact(reindexRequest.getMaxDocs()));
-		}
-		// region source build
-		final Source source = reindexRequest.getSource();
-		request.setSourceIndices(source.getIndexes().getIndexNames());
-
-		// source query will build from RemoteInfo if remote exist
-		if (source.getQuery() != null && source.getRemote() == null) {
-			request.setSourceQuery(getQuery(source.getQuery()));
-		}
-
-		if (source.getSize() != null) {
-			request.setSourceBatchSize(source.getSize());
-		}
-
-		if (source.getRemote() != null) {
-			Remote remote = source.getRemote();
-			QueryBuilder queryBuilder = source.getQuery() == null ? QueryBuilders.matchAllQuery()
-					: getQuery(source.getQuery());
-			BytesReference query;
-			try {
-				XContentBuilder builder = XContentBuilder.builder(QUERY_CONTENT_TYPE).prettyPrint();
-				query = BytesReference.bytes(queryBuilder.toXContent(builder, ToXContent.EMPTY_PARAMS));
-			} catch (IOException e) {
-				throw new IllegalArgumentException("Error parsing the source query content", e);
-			}
-			request.setRemoteInfo(new RemoteInfo( //
-					remote.getScheme(), //
-					remote.getHost(), //
-					remote.getPort(), //
-					remote.getPathPrefix(), //
-					query, //
-					remote.getUsername(), //
-					remote.getPassword(), //
-					Collections.emptyMap(), //
-					remote.getSocketTimeout() == null ? DEFAULT_SOCKET_TIMEOUT
-							: timeValueSeconds(remote.getSocketTimeout().getSeconds()), //
-					remote.getConnectTimeout() == null ? DEFAULT_CONNECT_TIMEOUT
-							: timeValueSeconds(remote.getConnectTimeout().getSeconds()))); //
-		}
-
-		final Slice slice = source.getSlice();
-		if (slice != null) {
-			request.getSearchRequest().source().slice(new SliceBuilder(slice.getId(), slice.getMax()));
-		}
-
-		final SourceFilter sourceFilter = source.getSourceFilter();
-		if (sourceFilter != null) {
-			request.getSearchRequest().source().fetchSource(sourceFilter.getIncludes(), sourceFilter.getExcludes());
-		}
-		// endregion
-
-		// region dest build
-		final Dest dest = reindexRequest.getDest();
-		request.setDestIndex(dest.getIndex().getIndexName()).setDestRouting(dest.getRouting())
-				.setDestPipeline(dest.getPipeline());
-
-		final org.springframework.data.elasticsearch.annotations.Document.VersionType versionType = dest.getVersionType();
-		if (versionType != null) {
-			request.setDestVersionType(VersionType.fromString(versionType.getEsName()));
-		}
-
-		final IndexQuery.OpType opType = dest.getOpType();
-		if (opType != null) {
-			request.setDestOpType(opType.getEsName());
-		}
-		// endregion
-
-		// region script build
-		final ReindexRequest.Script script = reindexRequest.getScript();
-		if (script != null) {
-			request.setScript(new Script(DEFAULT_SCRIPT_TYPE, script.getLang(), script.getSource(), Collections.emptyMap()));
-		}
-		// endregion
-
-		// region query parameters build
-		final Duration timeout = reindexRequest.getTimeout();
-		if (timeout != null) {
-			request.setTimeout(timeValueSeconds(timeout.getSeconds()));
-		}
-
-		if (reindexRequest.getRefresh() != null) {
-			request.setRefresh(reindexRequest.getRefresh());
-		}
-
-		if (reindexRequest.getRequireAlias() != null) {
-			request.setRequireAlias(reindexRequest.getRequireAlias());
-		}
-
-		if (reindexRequest.getRequestsPerSecond() != null) {
-			request.setRequestsPerSecond(reindexRequest.getRequestsPerSecond());
-		}
-
-		final Duration scroll = reindexRequest.getScroll();
-		if (scroll != null) {
-			request.setScroll(timeValueSeconds(scroll.getSeconds()));
-		}
-
-		if (reindexRequest.getWaitForActiveShards() != null) {
-			request.setWaitForActiveShards(ActiveShardCount.parseString(reindexRequest.getWaitForActiveShards()));
-		}
-
-		if (reindexRequest.getSlices() != null) {
-			request.setSlices(Math.toIntExact(reindexRequest.getSlices()));
-		}
-		// endregion
-		return request;
-	}
-
-	// endregion
-
-	// region delete
-	public DeleteByQueryRequest deleteByQueryRequest(Query query, @Nullable String routing,  Class<?> clazz, IndexCoordinates index) {
-		SearchRequest searchRequest = searchRequest(query, routing, clazz, index);
-		DeleteByQueryRequest deleteByQueryRequest = new DeleteByQueryRequest(index.getIndexNames()) //
-				.setQuery(searchRequest.source().query()) //
-				.setAbortOnVersionConflict(false) //
-				.setRefresh(true);
-
-		if (query.isLimiting()) {
-			// noinspection ConstantConditions
-			deleteByQueryRequest.setBatchSize(query.getMaxResults());
-		}
-
-		if (query.hasScrollTime()) {
-			// noinspection ConstantConditions
-			deleteByQueryRequest.setScroll(TimeValue.timeValueMillis(query.getScrollTime().toMillis()));
-		}
-
-		if (query.getRoute() != null) {
-			deleteByQueryRequest.setRouting(query.getRoute());
-		} else if (StringUtils.hasText(routing)) {
-			deleteByQueryRequest.setRouting(routing);
-		}
-
-		return deleteByQueryRequest;
-	}
-
-	public DeleteRequest deleteRequest(String id, @Nullable String routing, IndexCoordinates index) {
-		String indexName = index.getIndexName();
-		DeleteRequest deleteRequest = new DeleteRequest(indexName, id);
-
-		if (routing != null) {
-			deleteRequest.routing(routing);
-		}
-
-		return deleteRequest;
-	}
-
-	// endregion
-
-	// region get
-	public GetRequest getRequest(String id, @Nullable String routing, IndexCoordinates index) {
-		GetRequest getRequest = new GetRequest(index.getIndexName(), id);
-		getRequest.routing(routing);
-		return getRequest;
-	}
-
-	public MultiGetRequest multiGetRequest(Query query, Class<?> clazz, IndexCoordinates index) {
-
-		MultiGetRequest multiGetRequest = new MultiGetRequest();
-		getMultiRequestItems(query, clazz, index).forEach(multiGetRequest::add);
-		return multiGetRequest;
-	}
-
-	private List<MultiGetRequest.Item> getMultiRequestItems(Query searchQuery, Class<?> clazz, IndexCoordinates index) {
-
-		elasticsearchConverter.updateQuery(searchQuery, clazz);
-		List<MultiGetRequest.Item> items = new ArrayList<>();
-
-		FetchSourceContext fetchSourceContext = getFetchSourceContext(searchQuery);
-
-		if (!isEmpty(searchQuery.getIdsWithRouting())) {
-			String indexName = index.getIndexName();
-
-			for (Query.IdWithRouting idWithRouting : searchQuery.getIdsWithRouting()) {
-				MultiGetRequest.Item item = new MultiGetRequest.Item(indexName, idWithRouting.id());
-				if (idWithRouting.routing() != null) {
-					item = item.routing(idWithRouting.routing());
-				}
-
-				// note: multiGet does not have fields, need to set sourceContext to filter
-				if (fetchSourceContext != null) {
-					item.fetchSourceContext(fetchSourceContext);
-				}
-
-				items.add(item);
-			}
-		}
-		return items;
-	}
-
-	// endregion
-
-	// region indexing
-	public IndexRequest indexRequest(IndexQuery query, IndexCoordinates index) {
-
-		String indexName = query.getIndexName() != null ? query.getIndexName() : index.getIndexName();
-		IndexRequest indexRequest;
-
-		Object queryObject = query.getObject();
-
-		if (queryObject != null) {
-			String id = StringUtils.hasText(query.getId()) ? query.getId() : getPersistentEntityId(queryObject);
-			// If we have a query id and a document id, do not ask ES to generate one.
-			if (id != null) {
-				indexRequest = new IndexRequest(indexName).id(id);
-			} else {
-				indexRequest = new IndexRequest(indexName);
-			}
-			indexRequest.source(elasticsearchConverter.mapObject(queryObject).toJson(), Requests.INDEX_CONTENT_TYPE);
-		} else if (query.getSource() != null) {
-			indexRequest = new IndexRequest(indexName).id(query.getId()).source(query.getSource(),
-					Requests.INDEX_CONTENT_TYPE);
-		} else {
-			throw new InvalidDataAccessApiUsageException(
-					"object or source is null, failed to index the document [id: " + query.getId() + ']');
-		}
-
-		if (query.getVersion() != null) {
-			indexRequest.version(query.getVersion());
-			VersionType versionType = retrieveVersionTypeFromPersistentEntity(
-					queryObject != null ? queryObject.getClass() : null);
-			indexRequest.versionType(versionType);
-		}
-
-		if (query.getSeqNo() != null) {
-			indexRequest.setIfSeqNo(query.getSeqNo());
-		}
-
-		if (query.getPrimaryTerm() != null) {
-			indexRequest.setIfPrimaryTerm(query.getPrimaryTerm());
-		}
-
-		if (query.getRouting() != null) {
-			indexRequest.routing(query.getRouting());
-		}
-
-		if (query.getOpType() != null) {
-
-			switch (query.getOpType()) {
-				case INDEX:
-					indexRequest.opType(DocWriteRequest.OpType.INDEX);
-					break;
-				case CREATE:
-					indexRequest.opType(DocWriteRequest.OpType.CREATE);
-			}
-		}
-
-		return indexRequest;
-	}
-
-	// endregion
-
-	// region search
-	@Nullable
-	public HighlightBuilder highlightBuilder(Query query) {
-		HighlightBuilder highlightBuilder = query.getHighlightQuery()
-				.map(highlightQuery -> new HighlightQueryBuilder(elasticsearchConverter.getMappingContext())
-						.getHighlightBuilder(highlightQuery.getHighlight(), highlightQuery.getType()))
-				.orElse(null);
-
-		if (highlightBuilder == null) {
-
-			if (query instanceof NativeSearchQuery searchQuery) {
-
-				if ((searchQuery.getHighlightFields() != null && searchQuery.getHighlightFields().length > 0)
-						|| searchQuery.getHighlightBuilder() != null) {
-					highlightBuilder = searchQuery.getHighlightBuilder();
-
-					if (highlightBuilder == null) {
-						highlightBuilder = new HighlightBuilder();
-					}
-
-					if (searchQuery.getHighlightFields() != null) {
-						for (HighlightBuilder.Field highlightField : searchQuery.getHighlightFields()) {
-							highlightBuilder.field(highlightField);
-						}
-					}
-				}
-			}
-		}
-		return highlightBuilder;
-	}
-
-	public MoreLikeThisQueryBuilder moreLikeThisQueryBuilder(MoreLikeThisQuery query, IndexCoordinates index) {
-
-		String indexName = index.getIndexName();
-		MoreLikeThisQueryBuilder.Item item = new MoreLikeThisQueryBuilder.Item(indexName, query.getId());
-
-		String[] fields = query.getFields().toArray(new String[] {});
-
-		MoreLikeThisQueryBuilder moreLikeThisQueryBuilder = QueryBuilders.moreLikeThisQuery(fields, null,
-				new MoreLikeThisQueryBuilder.Item[] { item });
-
-		if (query.getMinTermFreq() != null) {
-			moreLikeThisQueryBuilder.minTermFreq(query.getMinTermFreq());
-		}
-
-		if (query.getMaxQueryTerms() != null) {
-			moreLikeThisQueryBuilder.maxQueryTerms(query.getMaxQueryTerms());
-		}
-
-		if (!isEmpty(query.getStopWords())) {
-			moreLikeThisQueryBuilder.stopWords(query.getStopWords());
-		}
-
-		if (query.getMinDocFreq() != null) {
-			moreLikeThisQueryBuilder.minDocFreq(query.getMinDocFreq());
-		}
-
-		if (query.getMaxDocFreq() != null) {
-			moreLikeThisQueryBuilder.maxDocFreq(query.getMaxDocFreq());
-		}
-
-		if (query.getMinWordLen() != null) {
-			moreLikeThisQueryBuilder.minWordLength(query.getMinWordLen());
-		}
-
-		if (query.getMaxWordLen() != null) {
-			moreLikeThisQueryBuilder.maxWordLength(query.getMaxWordLen());
-		}
-
-		if (query.getBoostTerms() != null) {
-			moreLikeThisQueryBuilder.boostTerms(query.getBoostTerms());
-		}
-
-		return moreLikeThisQueryBuilder;
-	}
-
-	public SearchRequest searchRequest(SuggestBuilder suggestion, IndexCoordinates index) {
-
-		String[] indexNames = index.getIndexNames();
-		SearchRequest searchRequest = new SearchRequest(indexNames);
-		SearchSourceBuilder sourceBuilder = new SearchSourceBuilder();
-		sourceBuilder.suggest(suggestion);
-		searchRequest.source(sourceBuilder);
-		return searchRequest;
-	}
-
-	public SearchRequest searchRequest(Query query, @Nullable String routing, @Nullable Class<?> clazz, IndexCoordinates index) {
-
-		elasticsearchConverter.updateQuery(query, clazz);
-		SearchRequest searchRequest = prepareSearchRequest(query, routing,clazz, index);
-		QueryBuilder elasticsearchQuery = getQuery(query);
-		QueryBuilder elasticsearchFilter = getFilter(query);
-
-		searchRequest.source().query(elasticsearchQuery);
-
-		if (elasticsearchFilter != null) {
-			searchRequest.source().postFilter(elasticsearchFilter);
-		}
-
-		return searchRequest;
-
-	}
-
-	private SearchRequest prepareSearchRequest(Query query, @Nullable String routing, @Nullable Class<?> clazz, IndexCoordinates indexCoordinates) {
-
-		String[] indexNames = indexCoordinates.getIndexNames();
-		Assert.notNull(indexNames, "No index defined for Query");
-		Assert.notEmpty(indexNames, "No index defined for Query");
-
-		SearchRequest request = new SearchRequest(indexNames);
-		SearchSourceBuilder sourceBuilder = new SearchSourceBuilder();
-		sourceBuilder.version(true);
-		sourceBuilder.trackScores(query.getTrackScores());
-		if (hasSeqNoPrimaryTermProperty(clazz)) {
-			sourceBuilder.seqNoAndPrimaryTerm(true);
-		}
-
-		if (query.getPageable().isPaged()) {
-			sourceBuilder.from((int) query.getPageable().getOffset());
-			sourceBuilder.size(query.getPageable().getPageSize());
-		} else {
-			sourceBuilder.from(0);
-			sourceBuilder.size(INDEX_MAX_RESULT_WINDOW);
-		}
-
-		if (query.getSourceFilter() != null) {
-			sourceBuilder.fetchSource(getFetchSourceContext(query));
-			SourceFilter sourceFilter = query.getSourceFilter();
-			sourceBuilder.fetchSource(sourceFilter.getIncludes(), sourceFilter.getExcludes());
-		}
-
-		if (!query.getFields().isEmpty()) {
-			query.getFields().forEach(sourceBuilder::fetchField);
-		}
-
-		if (!isEmpty(query.getStoredFields())) {
-			sourceBuilder.storedFields(query.getStoredFields());
-		}
-
-		if (query.getIndicesOptions() != null) {
-			request.indicesOptions(toElasticsearchIndicesOptions(query.getIndicesOptions()));
-		}
-
-		if (query.isLimiting()) {
-			// noinspection ConstantConditions
-			sourceBuilder.size(query.getMaxResults());
-		}
-
-		if (query.getMinScore() > 0) {
-			sourceBuilder.minScore(query.getMinScore());
-		}
-
-		if (query.getPreference() != null) {
-			request.preference(query.getPreference());
-		}
-
-		request.searchType(SearchType.fromString(query.getSearchType().name().toLowerCase()));
-
-		prepareSort(query, sourceBuilder, getPersistentEntity(clazz));
-
-		HighlightBuilder highlightBuilder = highlightBuilder(query);
-
-		if (highlightBuilder != null) {
-			sourceBuilder.highlighter(highlightBuilder);
-		}
-
-		if (query instanceof NativeSearchQuery) {
-			prepareNativeSearch((NativeSearchQuery) query, sourceBuilder);
-		}
-
-		if (query.getTrackTotalHits() != null) {
-			sourceBuilder.trackTotalHits(query.getTrackTotalHits());
-		} else if (query.getTrackTotalHitsUpTo() != null) {
-			sourceBuilder.trackTotalHitsUpTo(query.getTrackTotalHitsUpTo());
-		}
-
-		if (StringUtils.hasLength(query.getRoute())) {
-			request.routing(query.getRoute());
-		} else if (StringUtils.hasText(routing)) {
-			request.routing(routing);
-		}
-
-		Duration timeout = query.getTimeout();
-		if (timeout != null) {
-			sourceBuilder.timeout(new TimeValue(timeout.toMillis()));
-		}
-
-		sourceBuilder.explain(query.getExplain());
-
-		if (query.getSearchAfter() != null) {
-			sourceBuilder.searchAfter(query.getSearchAfter().toArray());
-		}
-
-		query.getRescorerQueries().forEach(rescorer -> sourceBuilder.addRescorer(getQueryRescorerBuilder(rescorer)));
-
-		if (query.getRequestCache() != null) {
-			request.requestCache(query.getRequestCache());
-		}
-
-		if (!query.getRuntimeFields().isEmpty()) {
-
-			Map<String, Object> runtimeMappings = new HashMap<>();
-			query.getRuntimeFields()
-					.forEach(runtimeField -> runtimeMappings.put(runtimeField.getName(), runtimeField.getMapping()));
-			sourceBuilder.runtimeMappings(runtimeMappings);
-		}
-
-		if (query.getScrollTime() != null) {
-			request.scroll(TimeValue.timeValueMillis(query.getScrollTime().toMillis()));
-		}
-
-		request.source(sourceBuilder);
-		return request;
-	}
-
-	private void prepareNativeSearch(NativeSearchQuery query, SearchSourceBuilder sourceBuilder) {
-
-		if (!query.getScriptFields().isEmpty()) {
-			for (ScriptField scriptedField : query.getScriptFields()) {
-				sourceBuilder.scriptField(scriptedField.fieldName(), scriptedField.script());
-			}
-		}
-
-		if (query.getCollapseBuilder() != null) {
-			sourceBuilder.collapse(query.getCollapseBuilder());
-		}
-
-		if (!isEmpty(query.getIndicesBoost())) {
-			for (IndexBoost indexBoost : query.getIndicesBoost()) {
-				sourceBuilder.indexBoost(indexBoost.getIndexName(), indexBoost.getBoost());
-			}
-		}
-
-		if (!isEmpty(query.getAggregations())) {
-			query.getAggregations().forEach(sourceBuilder::aggregation);
-		}
-
-		if (!isEmpty(query.getPipelineAggregations())) {
-			query.getPipelineAggregations().forEach(sourceBuilder::aggregation);
-		}
-
-		if (query.getSuggestBuilder() != null) {
-			sourceBuilder.suggest(query.getSuggestBuilder());
-		}
-
-		if (!isEmpty(query.getSearchExtBuilders())) {
-			sourceBuilder.ext(query.getSearchExtBuilders());
-		}
-	}
-
-	@SuppressWarnings("rawtypes")
-	private void prepareSort(Query query, SearchSourceBuilder sourceBuilder,
-			@Nullable ElasticsearchPersistentEntity<?> entity) {
-
-		if (query.getSort() != null) {
-			query.getSort().forEach(order -> sourceBuilder.sort(getSortBuilder(order, entity)));
-		}
-
-		if (query instanceof NativeSearchQuery nativeSearchQuery) {
-			List<SortBuilder<?>> sorts = nativeSearchQuery.getElasticsearchSorts();
-			if (sorts != null) {
-				sorts.forEach(sourceBuilder::sort);
-			}
-		}
-	}
-
-	private SortBuilder<?> getSortBuilder(Sort.Order order, @Nullable ElasticsearchPersistentEntity<?> entity) {
-		SortOrder sortOrder = order.getDirection().isDescending() ? SortOrder.DESC : SortOrder.ASC;
-
-		Order.Mode mode = Order.DEFAULT_MODE;
-		String unmappedType = null;
-
-		if (order instanceof Order o) {
-			mode = o.getMode();
-			unmappedType = o.getUnmappedType();
-		}
-
-		if (ScoreSortBuilder.NAME.equals(order.getProperty())) {
-			return SortBuilders //
-					.scoreSort() //
-					.order(sortOrder);
-		} else {
-			ElasticsearchPersistentProperty property = (entity != null) //
-					? entity.getPersistentProperty(order.getProperty()) //
-					: null;
-			String fieldName = property != null ? property.getFieldName() : order.getProperty();
-
-			if (order instanceof GeoDistanceOrder geoDistanceOrder) {
-
-				GeoDistanceSortBuilder sort = SortBuilders.geoDistanceSort(fieldName, geoDistanceOrder.getGeoPoint().getLat(),
-						geoDistanceOrder.getGeoPoint().getLon());
-
-				sort.geoDistance(GeoDistance.fromString(geoDistanceOrder.getDistanceType().name()));
-				sort.sortMode(SortMode.fromString(mode.name()));
-				sort.unit(DistanceUnit.fromString(geoDistanceOrder.getUnit()));
-
-				if (geoDistanceOrder.getIgnoreUnmapped() != GeoDistanceOrder.DEFAULT_IGNORE_UNMAPPED) {
-					sort.ignoreUnmapped(geoDistanceOrder.getIgnoreUnmapped());
-				}
-
-				return sort;
-			} else {
-				FieldSortBuilder sort = SortBuilders //
-						.fieldSort(fieldName) //
-						.order(sortOrder) //
-						.sortMode(SortMode.fromString(mode.name()));
-
-				if (unmappedType != null) {
-					sort.unmappedType(unmappedType);
-				}
-
-				if (order.getNullHandling() == Sort.NullHandling.NULLS_FIRST) {
-					sort.missing("_first");
-				} else if (order.getNullHandling() == Sort.NullHandling.NULLS_LAST) {
-					sort.missing("_last");
-				}
-				return sort;
-			}
-		}
-	}
-
-	private QueryRescorerBuilder getQueryRescorerBuilder(RescorerQuery rescorerQuery) {
-
-		QueryBuilder queryBuilder = getQuery(rescorerQuery.getQuery());
-		Assert.notNull("queryBuilder", "Could not build query for rescorerQuery");
-
-		QueryRescorerBuilder builder = new QueryRescorerBuilder(queryBuilder);
-
-		if (rescorerQuery.getScoreMode() != ScoreMode.Default) {
-			builder.setScoreMode(QueryRescoreMode.valueOf(rescorerQuery.getScoreMode().name()));
-		}
-
-		if (rescorerQuery.getQueryWeight() != null) {
-			builder.setQueryWeight(rescorerQuery.getQueryWeight());
-		}
-
-		if (rescorerQuery.getRescoreQueryWeight() != null) {
-			builder.setRescoreQueryWeight(rescorerQuery.getRescoreQueryWeight());
-		}
-
-		if (rescorerQuery.getWindowSize() != null) {
-			builder.windowSize(rescorerQuery.getWindowSize());
-		}
-
-		return builder;
-
-	}
-	// endregion
-
-	// region update
-	public UpdateRequest updateRequest(UpdateQuery query, IndexCoordinates index) {
-
-		String indexName = query.getIndexName() != null ? query.getIndexName() : index.getIndexName();
-		UpdateRequest updateRequest = new UpdateRequest(indexName, query.getId());
-
-		if (query.getScript() != null) {
-			Map<String, Object> params = query.getParams();
-
-			if (params == null) {
-				params = new HashMap<>();
-			}
-			org.elasticsearch.script.ScriptType scriptType = getScriptType(query.getScriptType());
-			String lang = query.getLang();
-
-			if (scriptType == org.elasticsearch.script.ScriptType.INLINE && lang == null) {
-				lang = "painless";
-			}
-
-			Script script = new Script(scriptType, lang, query.getScript(), params);
-			updateRequest.script(script);
-		}
-
-		if (query.getDocument() != null) {
-			updateRequest.doc(query.getDocument());
-		}
-
-		if (query.getUpsert() != null) {
-			updateRequest.upsert(query.getUpsert());
-		}
-
-		if (query.getRouting() != null) {
-			updateRequest.routing(query.getRouting());
-		}
-
-		if (query.getScriptedUpsert() != null) {
-			updateRequest.scriptedUpsert(query.getScriptedUpsert());
-		}
-
-		if (query.getDocAsUpsert() != null) {
-			updateRequest.docAsUpsert(query.getDocAsUpsert());
-		}
-
-		if (query.getFetchSource() != null) {
-			updateRequest.fetchSource(query.getFetchSource());
-		}
-
-		if (query.getFetchSourceIncludes() != null || query.getFetchSourceExcludes() != null) {
-			List<String> includes = query.getFetchSourceIncludes() != null ? query.getFetchSourceIncludes()
-					: Collections.emptyList();
-			List<String> excludes = query.getFetchSourceExcludes() != null ? query.getFetchSourceExcludes()
-					: Collections.emptyList();
-			updateRequest.fetchSource(includes.toArray(new String[0]), excludes.toArray(new String[0]));
-		}
-
-		if (query.getIfSeqNo() != null) {
-			updateRequest.setIfSeqNo(query.getIfSeqNo());
-		}
-
-		if (query.getIfPrimaryTerm() != null) {
-			updateRequest.setIfPrimaryTerm(query.getIfPrimaryTerm());
-		}
-
-		if (query.getRefreshPolicy() != null) {
-			updateRequest.setRefreshPolicy(RequestFactory.toElasticsearchRefreshPolicy(query.getRefreshPolicy()));
-		}
-
-		if (query.getRetryOnConflict() != null) {
-			updateRequest.retryOnConflict(query.getRetryOnConflict());
-		}
-
-		if (query.getTimeout() != null) {
-			updateRequest.timeout(query.getTimeout());
-		}
-
-		if (query.getWaitForActiveShards() != null) {
-			updateRequest.waitForActiveShards(ActiveShardCount.parseString(query.getWaitForActiveShards()));
-		}
-
-		return updateRequest;
-	}
-
-	public UpdateByQueryRequest updateByQueryRequest(UpdateQuery query, IndexCoordinates index) {
-
-		final UpdateByQueryRequest updateByQueryRequest = new UpdateByQueryRequest(index.getIndexNames());
-		updateByQueryRequest.setScript(getScript(query));
-
-		if (query.getAbortOnVersionConflict() != null) {
-			updateByQueryRequest.setAbortOnVersionConflict(query.getAbortOnVersionConflict());
-		}
-
-		if (query.getBatchSize() != null) {
-			updateByQueryRequest.setBatchSize(query.getBatchSize());
-		}
-
-		if (query.getQuery() != null) {
-			final Query queryQuery = query.getQuery();
-
-			updateByQueryRequest.setQuery(getQuery(queryQuery));
-
-			if (queryQuery.getIndicesOptions() != null) {
-				updateByQueryRequest.setIndicesOptions(toElasticsearchIndicesOptions(queryQuery.getIndicesOptions()));
-			}
-
-			if (queryQuery.getScrollTime() != null) {
-				updateByQueryRequest.setScroll(TimeValue.timeValueMillis(queryQuery.getScrollTime().toMillis()));
-			}
-		}
-
-		if (query.getMaxDocs() != null) {
-			updateByQueryRequest.setMaxDocs(query.getMaxDocs());
-		}
-
-		if (query.getMaxRetries() != null) {
-			updateByQueryRequest.setMaxRetries(query.getMaxRetries());
-		}
-
-		if (query.getPipeline() != null) {
-			updateByQueryRequest.setPipeline(query.getPipeline());
-		}
-
-		if (query.getRefreshPolicy() != null) {
-			updateByQueryRequest.setRefresh(query.getRefreshPolicy() == RefreshPolicy.IMMEDIATE);
-		}
-
-		if (query.getRequestsPerSecond() != null) {
-			updateByQueryRequest.setRequestsPerSecond(query.getRequestsPerSecond());
-		}
-
-		if (query.getRouting() != null) {
-			updateByQueryRequest.setRouting(query.getRouting());
-		}
-
-		if (query.getShouldStoreResult() != null) {
-			updateByQueryRequest.setShouldStoreResult(query.getShouldStoreResult());
-		}
-
-		if (query.getSlices() != null) {
-			updateByQueryRequest.setSlices(query.getSlices());
-		}
-
-		if (query.getTimeout() != null) {
-			updateByQueryRequest.setTimeout(query.getTimeout());
-		}
-
-		if (query.getWaitForActiveShards() != null) {
-			updateByQueryRequest.setWaitForActiveShards(ActiveShardCount.parseString(query.getWaitForActiveShards()));
-		}
-
-		return updateByQueryRequest;
-	}
-
-	// endregion
-
-	// region helper functions
-	@Nullable
-	private QueryBuilder getQuery(Query query) {
-		QueryBuilder elasticsearchQuery;
-
-		if (query instanceof NativeSearchQuery searchQuery) {
-			elasticsearchQuery = searchQuery.getQuery();
-		} else if (query instanceof CriteriaQuery criteriaQuery) {
-			elasticsearchQuery = new CriteriaQueryProcessor().createQuery(criteriaQuery.getCriteria());
-		} else if (query instanceof StringQuery stringQuery) {
-			elasticsearchQuery = wrapperQuery(stringQuery.getSource());
-		} else {
-			throw new IllegalArgumentException("unhandled Query implementation " + query.getClass().getName());
-		}
-
-		return elasticsearchQuery;
-	}
-
-	@Nullable
-	private QueryBuilder getFilter(Query query) {
-		QueryBuilder elasticsearchFilter;
-
-		if (query instanceof NativeSearchQuery searchQuery) {
-			elasticsearchFilter = searchQuery.getFilter();
-		} else if (query instanceof CriteriaQuery criteriaQuery) {
-			elasticsearchFilter = new CriteriaFilterProcessor().createFilter(criteriaQuery.getCriteria());
-		} else if (query instanceof StringQuery) {
-			elasticsearchFilter = null;
-		} else {
-			throw new IllegalArgumentException("unhandled Query implementation " + query.getClass().getName());
-		}
-
-		return elasticsearchFilter;
-	}
-
-	public static WriteRequest.RefreshPolicy toElasticsearchRefreshPolicy(RefreshPolicy refreshPolicy) {
-		return switch (refreshPolicy) {
-			case IMMEDIATE -> WriteRequest.RefreshPolicy.IMMEDIATE;
-			case WAIT_UNTIL -> WriteRequest.RefreshPolicy.WAIT_UNTIL;
-			case NONE -> WriteRequest.RefreshPolicy.NONE;
-		};
-	}
-
-	@Nullable
-	private FetchSourceContext getFetchSourceContext(Query searchQuery) {
-
-		SourceFilter sourceFilter = searchQuery.getSourceFilter();
-
-		if (sourceFilter != null) {
-			return new FetchSourceContext(true, sourceFilter.getIncludes(), sourceFilter.getExcludes());
-		}
-
-		return null;
-	}
-
-	public org.elasticsearch.action.support.IndicesOptions toElasticsearchIndicesOptions(IndicesOptions indicesOptions) {
-
-		Assert.notNull(indicesOptions, "indicesOptions must not be null");
-
-		Set<org.elasticsearch.action.support.IndicesOptions.Option> options = indicesOptions.getOptions().stream()
-				.map(it -> org.elasticsearch.action.support.IndicesOptions.Option.valueOf(it.name().toUpperCase()))
-				.collect(Collectors.toSet());
-
-		Set<org.elasticsearch.action.support.IndicesOptions.WildcardStates> wildcardStates = indicesOptions
-				.getExpandWildcards().stream()
-				.map(it -> org.elasticsearch.action.support.IndicesOptions.WildcardStates.valueOf(it.name().toUpperCase()))
-				.collect(Collectors.toSet());
-
-		return new org.elasticsearch.action.support.IndicesOptions(
-				options.isEmpty() ? EnumSet.noneOf(org.elasticsearch.action.support.IndicesOptions.Option.class)
-						: EnumSet.copyOf(options),
-				wildcardStates.isEmpty() ? EnumSet.noneOf(org.elasticsearch.action.support.IndicesOptions.WildcardStates.class)
-						: EnumSet.copyOf(wildcardStates));
-	}
-	// endregion
-
-	@Nullable
-	private ElasticsearchPersistentEntity<?> getPersistentEntity(@Nullable Class<?> clazz) {
-		return clazz != null ? elasticsearchConverter.getMappingContext().getPersistentEntity(clazz) : null;
-	}
-
-	@Nullable
-	private String getPersistentEntityId(Object entity) {
-
-		MappingContext<? extends ElasticsearchPersistentEntity<?>, ElasticsearchPersistentProperty> mappingContext = elasticsearchConverter
-				.getMappingContext();
-
-		ElasticsearchPersistentEntity<?> persistentEntity = mappingContext.getPersistentEntity(entity.getClass());
-
-		if (persistentEntity != null) {
-			Object identifier = persistentEntity //
-					.getIdentifierAccessor(entity).getIdentifier();
-
-			if (identifier != null) {
-				return identifier.toString();
-			}
-		}
-
-		return null;
-	}
-
-	private VersionType retrieveVersionTypeFromPersistentEntity(@Nullable Class<?> clazz) {
-
-		MappingContext<? extends ElasticsearchPersistentEntity<?>, ElasticsearchPersistentProperty> mappingContext = elasticsearchConverter
-				.getMappingContext();
-
-		ElasticsearchPersistentEntity<?> persistentEntity = clazz != null ? mappingContext.getPersistentEntity(clazz)
-				: null;
-
-		VersionType versionType = null;
-
-		if (persistentEntity != null) {
-			org.springframework.data.elasticsearch.annotations.Document.VersionType entityVersionType = persistentEntity
-					.getVersionType();
-
-			if (entityVersionType != null) {
-				versionType = VersionType.fromString(entityVersionType.name().toLowerCase());
-			}
-		}
-
-		return versionType != null ? versionType : VersionType.EXTERNAL;
-	}
-
-	private String[] toArray(List<String> values) {
-		String[] valuesAsArray = new String[values.size()];
-		return values.toArray(valuesAsArray);
-	}
-	// endregion
-
-	private boolean hasSeqNoPrimaryTermProperty(@Nullable Class<?> entityClass) {
-
-		if (entityClass == null) {
-			return false;
-		}
-
-		if (!elasticsearchConverter.getMappingContext().hasPersistentEntityFor(entityClass)) {
-			return false;
-		}
-
-		ElasticsearchPersistentEntity<?> entity = elasticsearchConverter.getMappingContext()
-				.getRequiredPersistentEntity(entityClass);
-		return entity.hasSeqNoPrimaryTermProperty();
-	}
-
-	private org.elasticsearch.script.ScriptType getScriptType(@Nullable ScriptType scriptType) {
-
-		if (scriptType == null || ScriptType.INLINE.equals(scriptType)) {
-			return org.elasticsearch.script.ScriptType.INLINE;
-		} else {
-			return org.elasticsearch.script.ScriptType.STORED;
-		}
-	}
-
-	@Nullable
-	private Script getScript(UpdateQuery query) {
-		if (ScriptType.STORED.equals(query.getScriptType()) && query.getScriptName() != null) {
-			final Map<String, Object> params = Optional.ofNullable(query.getParams()).orElse(new HashMap<>());
-			return new Script(getScriptType(ScriptType.STORED), null, query.getScriptName(), params);
-		}
-
-		if (ScriptType.INLINE.equals(query.getScriptType()) && query.getScript() != null) {
-			final Map<String, Object> params = Optional.ofNullable(query.getParams()).orElse(new HashMap<>());
-			return new Script(getScriptType(ScriptType.INLINE), query.getLang(), query.getScript(), params);
-		}
-
-		return null;
-	}
-
-	// endregion
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ResponseConverter.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ResponseConverter.java
deleted file mode 100644
index 81a514a155..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ResponseConverter.java
+++ /dev/null
@@ -1,441 +0,0 @@
-/*
- * Copyright 2021-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Iterator;
-import java.util.LinkedHashMap;
-import java.util.LinkedHashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.stream.Collectors;
-
-import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
-import org.elasticsearch.action.admin.indices.settings.get.GetSettingsResponse;
-import org.elasticsearch.action.bulk.BulkItemResponse;
-import org.elasticsearch.action.get.MultiGetItemResponse;
-import org.elasticsearch.action.get.MultiGetResponse;
-import org.elasticsearch.client.indices.GetIndexResponse;
-import org.elasticsearch.client.indices.GetIndexTemplatesResponse;
-import org.elasticsearch.client.indices.IndexTemplateMetadata;
-import org.elasticsearch.cluster.metadata.AliasMetadata;
-import org.elasticsearch.cluster.metadata.MappingMetadata;
-import org.elasticsearch.common.collect.ImmutableOpenMap;
-import org.elasticsearch.common.compress.CompressedXContent;
-import org.elasticsearch.index.reindex.BulkByScrollResponse;
-import org.elasticsearch.index.reindex.ScrollableHitSource;
-import org.springframework.data.elasticsearch.core.IndexInformation;
-import org.springframework.data.elasticsearch.core.MultiGetItem;
-import org.springframework.data.elasticsearch.core.cluster.ClusterHealth;
-import org.springframework.data.elasticsearch.core.document.Document;
-import org.springframework.data.elasticsearch.core.index.AliasData;
-import org.springframework.data.elasticsearch.core.index.Settings;
-import org.springframework.data.elasticsearch.core.index.TemplateData;
-import org.springframework.data.elasticsearch.core.query.ByQueryResponse;
-import org.springframework.data.elasticsearch.core.query.Query;
-import org.springframework.data.elasticsearch.core.query.StringQuery;
-import org.springframework.data.elasticsearch.core.reindex.ReindexResponse;
-import org.springframework.lang.Nullable;
-import org.springframework.util.Assert;
-
-/**
- * Factory class to convert elasticsearch responses to different type of data classes.
- *
- * @author George Popides
- * @author Peter-Josef Meisch
- * @author Sijia Liu
- * @since 4.2
- * @deprecated since 5.0
- */
-@Deprecated
-public class ResponseConverter {
-	private ResponseConverter() {}
-
-	// region alias
-
-	public static Map<String, Set<AliasData>> aliasDatas(Map<String, Set<AliasMetadata>> aliasesMetadatas) {
-		Map<String, Set<AliasData>> converted = new LinkedHashMap<>();
-		aliasesMetadatas.forEach((index, aliasMetaDataSet) -> {
-			Set<AliasData> aliasDataSet = new LinkedHashSet<>();
-			aliasMetaDataSet.forEach(aliasMetaData -> aliasDataSet.add(toAliasData(aliasMetaData)));
-			converted.put(index, aliasDataSet);
-		});
-		return converted;
-	}
-
-	public static AliasData toAliasData(AliasMetadata aliasMetaData) {
-
-		CompressedXContent aliasMetaDataFilter = aliasMetaData.getFilter();
-		Query filterQuery = (aliasMetaDataFilter != null) ? StringQuery.builder(aliasMetaDataFilter.string()).build()
-				: null;
-		return AliasData.of(aliasMetaData.alias(), filterQuery, aliasMetaData.indexRouting(),
-				aliasMetaData.getSearchRouting(), aliasMetaData.writeIndex(), aliasMetaData.isHidden());
-	}
-	// endregion
-
-	// region index informations
-	/**
-	 * get the index informations from a {@link GetIndexResponse}
-	 *
-	 * @param getIndexResponse the index response, must not be {@literal null}
-	 * @return list of {@link IndexInformation}s for the different indices
-	 */
-	public static List<IndexInformation> getIndexInformations(GetIndexResponse getIndexResponse) {
-
-		Assert.notNull(getIndexResponse, "getIndexResponse must not be null");
-
-		List<IndexInformation> indexInformationList = new ArrayList<>();
-
-		for (String indexName : getIndexResponse.getIndices()) {
-			Settings settings = settingsFromGetIndexResponse(getIndexResponse, indexName);
-			Document mappings = mappingsFromGetIndexResponse(getIndexResponse, indexName);
-			List<AliasData> aliases = aliasDataFromIndexResponse(getIndexResponse, indexName);
-
-			indexInformationList.add(IndexInformation.of(indexName, settings, mappings, aliases));
-		}
-
-		return indexInformationList;
-	}
-
-	/**
-	 * extract the index settings information from a given index
-	 *
-	 * @param getIndexResponse the elastic GetIndexResponse
-	 * @param indexName the index name
-	 * @return a document that represents {@link Settings}
-	 */
-	private static Settings settingsFromGetIndexResponse(GetIndexResponse getIndexResponse, String indexName) {
-		Settings settings = new Settings();
-
-		org.elasticsearch.common.settings.Settings indexSettings = getIndexResponse.getSettings().get(indexName);
-
-		if (!indexSettings.isEmpty()) {
-			for (String key : indexSettings.keySet()) {
-				settings.put(key, indexSettings.get(key));
-			}
-		}
-
-		return settings;
-	}
-
-	/**
-	 * extract the mappings information from a given index
-	 *
-	 * @param getIndexResponse the elastic GetIndexResponse
-	 * @param indexName the index name
-	 * @return a document that represents {@link MappingMetadata}
-	 */
-	private static Document mappingsFromGetIndexResponse(GetIndexResponse getIndexResponse, String indexName) {
-		Document document = Document.create();
-
-		if (getIndexResponse.getMappings().containsKey(indexName)) {
-			MappingMetadata mappings = getIndexResponse.getMappings().get(indexName);
-			document = Document.from(mappings.getSourceAsMap());
-		}
-
-		return document;
-	}
-
-	private static List<AliasData> aliasDataFromIndexResponse(GetIndexResponse getIndexResponse, String indexName) {
-		List<AliasData> aliases = Collections.emptyList();
-
-		if (getIndexResponse.getAliases().get(indexName) != null) {
-			aliases = getIndexResponse.getAliases().get(indexName).stream().map(ResponseConverter::toAliasData)
-					.collect(Collectors.toList());
-		}
-		return aliases;
-	}
-
-	/**
-	 * get the index informations from a {@link org.elasticsearch.action.admin.indices.get.GetIndexResponse} (transport
-	 * client)
-	 *
-	 * @param getIndexResponse the index response, must not be {@literal null}
-	 * @return list of {@link IndexInformation}s for the different indices
-	 */
-	public static List<IndexInformation> getIndexInformations(
-			org.elasticsearch.action.admin.indices.get.GetIndexResponse getIndexResponse) {
-		List<IndexInformation> indexInformationList = new ArrayList<>();
-
-		for (String indexName : getIndexResponse.getIndices()) {
-			Settings settings = settingsFromGetIndexResponse(getIndexResponse, indexName);
-			Document mappings = mappingsFromGetIndexResponse(getIndexResponse, indexName);
-			List<AliasData> aliases = aliasDataFromIndexResponse(getIndexResponse, indexName);
-
-			indexInformationList.add(IndexInformation.of(indexName, settings, mappings, aliases));
-		}
-
-		return indexInformationList;
-	}
-
-	private static Settings settingsFromGetIndexResponse(
-			org.elasticsearch.action.admin.indices.get.GetIndexResponse getIndexResponse, String indexName) {
-
-		Settings settings = new Settings();
-
-		if (getIndexResponse.getSettings().containsKey(indexName)) {
-			org.elasticsearch.common.settings.Settings indexSettings = getIndexResponse.getSettings().get(indexName);
-
-			for (String key : indexSettings.keySet()) {
-				settings.put(key, indexSettings.get(key));
-			}
-		}
-
-		return settings;
-	}
-
-	private static Document mappingsFromGetIndexResponse(
-			org.elasticsearch.action.admin.indices.get.GetIndexResponse getIndexResponse, String indexName) {
-		Document document = Document.create();
-
-		boolean responseHasMappings = getIndexResponse.getMappings().containsKey(indexName)
-				&& (getIndexResponse.getMappings().get(indexName).get("_doc") != null);
-
-		if (responseHasMappings) {
-			MappingMetadata mappings = getIndexResponse.getMappings().get(indexName).get("_doc");
-			document = Document.from(mappings.getSourceAsMap());
-		}
-
-		return document;
-	}
-
-	private static List<AliasData> aliasDataFromIndexResponse(
-			org.elasticsearch.action.admin.indices.get.GetIndexResponse getIndexResponse, String indexName) {
-		List<AliasData> aliases = Collections.emptyList();
-
-		if (getIndexResponse.getAliases().get(indexName) != null) {
-			aliases = getIndexResponse.getAliases().get(indexName).stream().map(ResponseConverter::toAliasData)
-					.collect(Collectors.toList());
-		}
-		return aliases;
-	}
-
-	// endregion
-
-	// region templates
-	@Nullable
-	public static TemplateData getTemplateData(GetIndexTemplatesResponse getIndexTemplatesResponse, String templateName) {
-		for (IndexTemplateMetadata indexTemplateMetadata : getIndexTemplatesResponse.getIndexTemplates()) {
-
-			if (indexTemplateMetadata.name().equals(templateName)) {
-
-				Settings settings = new Settings();
-				org.elasticsearch.common.settings.Settings templateSettings = indexTemplateMetadata.settings();
-				templateSettings.keySet().forEach(key -> settings.put(key, templateSettings.get(key)));
-
-				Map<String, AliasData> aliases = new LinkedHashMap<>();
-
-				ImmutableOpenMap<String, AliasMetadata> aliasesResponse = indexTemplateMetadata.aliases();
-				Iterator<String> keysIt = aliasesResponse.keysIt();
-				while (keysIt.hasNext()) {
-					String key = keysIt.next();
-					aliases.put(key, ResponseConverter.toAliasData(aliasesResponse.get(key)));
-				}
-
-				return TemplateData.builder().withIndexPatterns(indexTemplateMetadata.patterns().toArray(new String[0])) //
-						.withSettings(settings) //
-						.withMapping(Document.from(indexTemplateMetadata.mappings().getSourceAsMap())) //
-						.withAliases(aliases) //
-						.withOrder(indexTemplateMetadata.order()) //
-						.withVersion(indexTemplateMetadata.version()).build();
-			}
-		}
-		return null;
-	}
-	// endregion
-
-	// region settings
-	/**
-	 * extract the index settings information for a given index
-	 *
-	 * @param response the Elasticsearch response
-	 * @param indexName the index name
-	 * @return settings
-	 */
-	public static Settings fromSettingsResponse(GetSettingsResponse response, String indexName) {
-
-		Settings settings = new Settings();
-
-		if (!response.getIndexToDefaultSettings().isEmpty()) {
-			org.elasticsearch.common.settings.Settings defaultSettings = response.getIndexToDefaultSettings().get(indexName);
-			for (String key : defaultSettings.keySet()) {
-				settings.put(key, defaultSettings.get(key));
-			}
-		}
-
-		if (!response.getIndexToSettings().isEmpty()) {
-			org.elasticsearch.common.settings.Settings customSettings = response.getIndexToSettings().get(indexName);
-			for (String key : customSettings.keySet()) {
-				settings.put(key, customSettings.get(key));
-			}
-		}
-
-		return settings;
-	}
-	// endregion
-
-	// region multiget
-
-	@Nullable
-	public static MultiGetItem.Failure getFailure(MultiGetItemResponse itemResponse) {
-
-		MultiGetResponse.Failure responseFailure = itemResponse.getFailure();
-		return responseFailure != null ? MultiGetItem.Failure.of(responseFailure.getIndex(), responseFailure.getType(),
-				responseFailure.getId(), responseFailure.getFailure(), null) : null;
-	}
-	// endregion
-
-	// region cluster operations
-	public static ClusterHealth clusterHealth(ClusterHealthResponse clusterHealthResponse) {
-		return ClusterHealth.builder() //
-				.withActivePrimaryShards(clusterHealthResponse.getActivePrimaryShards()) //
-				.withActiveShards(clusterHealthResponse.getActiveShards()) //
-				.withActiveShardsPercent(clusterHealthResponse.getActiveShardsPercent()) //
-				.withClusterName(clusterHealthResponse.getClusterName()) //
-				.withDelayedUnassignedShards(clusterHealthResponse.getDelayedUnassignedShards()) //
-				.withInitializingShards(clusterHealthResponse.getInitializingShards()) //
-				.withNumberOfDataNodes(clusterHealthResponse.getNumberOfDataNodes()) //
-				.withNumberOfInFlightFetch(clusterHealthResponse.getNumberOfInFlightFetch()) //
-				.withNumberOfNodes(clusterHealthResponse.getNumberOfNodes()) //
-				.withNumberOfPendingTasks(clusterHealthResponse.getNumberOfPendingTasks()) //
-				.withRelocatingShards(clusterHealthResponse.getRelocatingShards()) //
-				.withStatus(clusterHealthResponse.getStatus().toString()) //
-				.withTaskMaxWaitingTimeMillis(clusterHealthResponse.getTaskMaxWaitingTime().millis()) //
-				.withTimedOut(clusterHealthResponse.isTimedOut()) //
-				.withUnassignedShards(clusterHealthResponse.getUnassignedShards()) //
-				.build(); //
-
-	}
-	// endregion
-
-	// region byQueryResponse
-	public static ByQueryResponse byQueryResponseOf(BulkByScrollResponse bulkByScrollResponse) {
-		final List<ByQueryResponse.Failure> failures = bulkByScrollResponse.getBulkFailures() //
-				.stream() //
-				.map(ResponseConverter::byQueryResponseFailureOf) //
-				.collect(Collectors.toList()); //
-
-		final List<ByQueryResponse.SearchFailure> searchFailures = bulkByScrollResponse.getSearchFailures() //
-				.stream() //
-				.map(ResponseConverter::byQueryResponseSearchFailureOf) //
-				.collect(Collectors.toList());//
-
-		return ByQueryResponse.builder() //
-				.withTook(bulkByScrollResponse.getTook().getMillis()) //
-				.withTimedOut(bulkByScrollResponse.isTimedOut()) //
-				.withTotal(bulkByScrollResponse.getTotal()) //
-				.withUpdated(bulkByScrollResponse.getUpdated()) //
-				.withDeleted(bulkByScrollResponse.getDeleted()) //
-				.withBatches(bulkByScrollResponse.getBatches()) //
-				.withVersionConflicts(bulkByScrollResponse.getVersionConflicts()) //
-				.withNoops(bulkByScrollResponse.getNoops()) //
-				.withBulkRetries(bulkByScrollResponse.getBulkRetries()) //
-				.withSearchRetries(bulkByScrollResponse.getSearchRetries()) //
-				.withReasonCancelled(bulkByScrollResponse.getReasonCancelled()) //
-				.withFailures(failures) //
-				.withSearchFailure(searchFailures) //
-				.build(); //
-	}
-
-	/**
-	 * Create a new {@link ByQueryResponse.Failure} from {@link BulkItemResponse.Failure}
-	 *
-	 * @param failure {@link BulkItemResponse.Failure} to translate
-	 * @return a new {@link ByQueryResponse.Failure}
-	 */
-	public static ByQueryResponse.Failure byQueryResponseFailureOf(BulkItemResponse.Failure failure) {
-		return ByQueryResponse.Failure.builder() //
-				.withIndex(failure.getIndex()) //
-				.withType(failure.getType()) //
-				.withId(failure.getId()) //
-				.withStatus(failure.getStatus().getStatus()) //
-				.withAborted(failure.isAborted()) //
-				.withCause(failure.getCause()) //
-				.withSeqNo(failure.getSeqNo()) //
-				.withTerm(failure.getTerm()) //
-				.build(); //
-	}
-
-	/**
-	 * Create a new {@link ByQueryResponse.SearchFailure} from {@link ScrollableHitSource.SearchFailure}
-	 *
-	 * @param searchFailure {@link ScrollableHitSource.SearchFailure} to translate
-	 * @return a new {@link ByQueryResponse.SearchFailure}
-	 */
-	public static ByQueryResponse.SearchFailure byQueryResponseSearchFailureOf(
-			ScrollableHitSource.SearchFailure searchFailure) {
-		return ByQueryResponse.SearchFailure.builder() //
-				.withReason(searchFailure.getReason()) //
-				.withIndex(searchFailure.getIndex()) //
-				.withNodeId(searchFailure.getNodeId()) //
-				.withShardId(searchFailure.getShardId()) //
-				.withStatus(searchFailure.getStatus().getStatus()) //
-				.build(); //
-	}
-
-	// endregion
-
-	// region reindex
-	/**
-	 * @since 4.4
-	 */
-	public static ReindexResponse reindexResponseOf(BulkByScrollResponse bulkByScrollResponse) {
-		final List<ReindexResponse.Failure> failures = bulkByScrollResponse.getBulkFailures() //
-				.stream() //
-				.map(ResponseConverter::reindexResponseFailureOf) //
-				.collect(Collectors.toList()); //
-
-		return ReindexResponse.builder() //
-				.withTook(bulkByScrollResponse.getTook().getMillis()) //
-				.withTimedOut(bulkByScrollResponse.isTimedOut()) //
-				.withTotal(bulkByScrollResponse.getTotal()) //
-				.withCreated(bulkByScrollResponse.getCreated()) //
-				.withUpdated(bulkByScrollResponse.getUpdated()) //
-				.withDeleted(bulkByScrollResponse.getDeleted()) //
-				.withBatches(bulkByScrollResponse.getBatches()) //
-				.withVersionConflicts(bulkByScrollResponse.getVersionConflicts()) //
-				.withNoops(bulkByScrollResponse.getNoops()) //
-				.withBulkRetries(bulkByScrollResponse.getBulkRetries()) //
-				.withSearchRetries(bulkByScrollResponse.getSearchRetries()) //
-				.withThrottledMillis(bulkByScrollResponse.getStatus().getThrottled().getMillis()) //
-				.withRequestsPerSecond(bulkByScrollResponse.getStatus().getRequestsPerSecond()) //
-				.withThrottledUntilMillis(bulkByScrollResponse.getStatus().getThrottledUntil().getMillis()) //
-				.withFailures(failures) //
-				.build(); //
-
-	}
-
-	/**
-	 * @since 4.4
-	 */
-	public static ReindexResponse.Failure reindexResponseFailureOf(BulkItemResponse.Failure failure) {
-		return ReindexResponse.Failure.builder() //
-				.withIndex(failure.getIndex()) //
-				.withType(failure.getType()) //
-				.withId(failure.getId()) //
-				.withStatus(failure.getStatus().getStatus()) //
-				.withAborted(failure.isAborted()) //
-				.withCause(failure.getCause()) //
-				.withSeqNo(failure.getSeqNo()) //
-				.withTerm(failure.getTerm()) //
-				.build(); //
-	}
-
-	// endregion
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RestClients.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RestClients.java
deleted file mode 100644
index 61bd3f4a3c..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RestClients.java
+++ /dev/null
@@ -1,270 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import java.io.ByteArrayOutputStream;
-import java.io.Closeable;
-import java.io.IOException;
-import java.net.InetSocketAddress;
-import java.time.Duration;
-import java.util.Arrays;
-import java.util.List;
-import java.util.function.Function;
-import java.util.function.Supplier;
-import java.util.stream.Collectors;
-
-import org.apache.http.Header;
-import org.apache.http.HttpEntity;
-import org.apache.http.HttpEntityEnclosingRequest;
-import org.apache.http.HttpHost;
-import org.apache.http.HttpRequest;
-import org.apache.http.HttpRequestInterceptor;
-import org.apache.http.HttpResponse;
-import org.apache.http.HttpResponseInterceptor;
-import org.apache.http.client.config.RequestConfig;
-import org.apache.http.client.config.RequestConfig.Builder;
-import org.apache.http.entity.ByteArrayEntity;
-import org.apache.http.impl.nio.client.HttpAsyncClientBuilder;
-import org.apache.http.message.BasicHeader;
-import org.apache.http.protocol.HttpContext;
-import org.elasticsearch.client.RestClient;
-import org.elasticsearch.client.RestClientBuilder;
-import org.elasticsearch.client.RestHighLevelClient;
-import org.elasticsearch.client.RestHighLevelClientBuilder;
-import org.springframework.data.elasticsearch.client.ClientConfiguration;
-import org.springframework.data.elasticsearch.client.ClientLogger;
-import org.springframework.data.elasticsearch.support.HttpHeaders;
-import org.springframework.util.Assert;
-
-/**
- * Utility class for common access to Elasticsearch clients. {@link RestClients} consolidates set up routines for the
- * various drivers into a single place.
- *
- * @author Christoph Strobl
- * @author Mark Paluch
- * @author Huw Ayling-Miller
- * @author Henrique Amaral
- * @author Peter-Josef Meisch
- * @author Nic Hines
- * @since 3.2
- * @deprecated since 5.0
- */
-@Deprecated
-public final class RestClients {
-
-	/**
-	 * Name of whose value can be used to correlate log messages for this request.
-	 */
-	private static final String LOG_ID_ATTRIBUTE = RestClients.class.getName() + ".LOG_ID";
-
-	private RestClients() {}
-
-	/**
-	 * Start here to create a new client tailored to your needs.
-	 *
-	 * @return new instance of {@link ElasticsearchRestClient}.
-	 */
-	public static ElasticsearchRestClient create(ClientConfiguration clientConfiguration) {
-
-		Assert.notNull(clientConfiguration, "ClientConfiguration must not be null!");
-
-		HttpHost[] httpHosts = formattedHosts(clientConfiguration.getEndpoints(), clientConfiguration.useSsl()).stream()
-				.map(HttpHost::create).toArray(HttpHost[]::new);
-		RestClientBuilder builder = RestClient.builder(httpHosts);
-
-		if (clientConfiguration.getPathPrefix() != null) {
-			builder.setPathPrefix(clientConfiguration.getPathPrefix());
-		}
-
-		HttpHeaders headers = clientConfiguration.getDefaultHeaders();
-
-		if (!headers.isEmpty()) {
-			builder.setDefaultHeaders(toHeaderArray(headers));
-		}
-
-		builder.setHttpClientConfigCallback(clientBuilder -> {
-			clientConfiguration.getSslContext().ifPresent(clientBuilder::setSSLContext);
-			clientConfiguration.getHostNameVerifier().ifPresent(clientBuilder::setSSLHostnameVerifier);
-			clientBuilder.addInterceptorLast(new CustomHeaderInjector(clientConfiguration.getHeadersSupplier()));
-
-			if (ClientLogger.isEnabled()) {
-				HttpLoggingInterceptor interceptor = new HttpLoggingInterceptor();
-
-				clientBuilder.addInterceptorLast((HttpRequestInterceptor) interceptor);
-				clientBuilder.addInterceptorLast((HttpResponseInterceptor) interceptor);
-			}
-
-			Builder requestConfigBuilder = RequestConfig.custom();
-			Duration connectTimeout = clientConfiguration.getConnectTimeout();
-
-			if (!connectTimeout.isNegative()) {
-				requestConfigBuilder.setConnectTimeout(Math.toIntExact(connectTimeout.toMillis()));
-			}
-
-			Duration socketTimeout = clientConfiguration.getSocketTimeout();
-
-			if (!socketTimeout.isNegative()) {
-				requestConfigBuilder.setSocketTimeout(Math.toIntExact(socketTimeout.toMillis()));
-				requestConfigBuilder.setConnectionRequestTimeout(Math.toIntExact(socketTimeout.toMillis()));
-			}
-
-			clientBuilder.setDefaultRequestConfig(requestConfigBuilder.build());
-
-			clientConfiguration.getProxy().map(HttpHost::create).ifPresent(clientBuilder::setProxy);
-
-			for (ClientConfiguration.ClientConfigurationCallback<?> clientConfigurer : clientConfiguration
-					.getClientConfigurers()) {
-				if (clientConfigurer instanceof RestClientConfigurationCallback restClientConfigurationCallback) {
-					clientBuilder = restClientConfigurationCallback.configure(clientBuilder);
-				}
-			}
-
-			return clientBuilder;
-		});
-
-		RestHighLevelClient client = new RestHighLevelClientBuilder(builder.build()).setApiCompatibilityMode(true).build();
-		return () -> client;
-	}
-
-	private static Header[] toHeaderArray(HttpHeaders headers) {
-		return headers.entrySet().stream() //
-				.flatMap(entry -> entry.getValue().stream() //
-						.map(value -> new BasicHeader(entry.getKey(), value))) //
-				.toArray(Header[]::new);
-	}
-
-	private static List<String> formattedHosts(List<InetSocketAddress> hosts, boolean useSsl) {
-		return hosts.stream().map(it -> (useSsl ? "https" : "http") + "://" + it.getHostString() + ":" + it.getPort())
-				.collect(Collectors.toList());
-	}
-
-	/**
-	 * @author Christoph Strobl
-	 */
-	@FunctionalInterface
-	public interface ElasticsearchRestClient extends Closeable {
-
-		/**
-		 * Apply the configuration to create a {@link RestHighLevelClient}.
-		 *
-		 * @return new instance of {@link RestHighLevelClient}.
-		 */
-		RestHighLevelClient rest();
-
-		/**
-		 * Apply the configuration to create a {@link RestClient}.
-		 *
-		 * @return new instance of {@link RestClient}.
-		 */
-		default RestClient lowLevelRest() {
-			return rest().getLowLevelClient();
-		}
-
-		@Override
-		default void close() throws IOException {
-			rest().close();
-		}
-	}
-
-	/**
-	 * Logging interceptors for Elasticsearch client logging.
-	 *
-	 * @see ClientLogger
-	 * @since 3.2
-	 * @deprecated since 5.0
-	 */
-	@Deprecated
-	private static class HttpLoggingInterceptor implements HttpResponseInterceptor, HttpRequestInterceptor {
-
-		@Override
-		public void process(HttpRequest request, HttpContext context) throws IOException {
-
-			String logId = (String) context.getAttribute(RestClients.LOG_ID_ATTRIBUTE);
-
-			if (logId == null) {
-				logId = ClientLogger.newLogId();
-				context.setAttribute(RestClients.LOG_ID_ATTRIBUTE, logId);
-			}
-
-			if (request instanceof HttpEntityEnclosingRequest entityRequest
-					&& ((HttpEntityEnclosingRequest) request).getEntity() != null) {
-
-				HttpEntity entity = ((HttpEntityEnclosingRequest) request).getEntity();
-				ByteArrayOutputStream buffer = new ByteArrayOutputStream();
-				entity.writeTo(buffer);
-
-				if (!entity.isRepeatable()) {
-					entityRequest.setEntity(new ByteArrayEntity(buffer.toByteArray()));
-				}
-
-				ClientLogger.logRequest(logId, request.getRequestLine().getMethod(), request.getRequestLine().getUri(), "",
-						buffer::toString);
-			} else {
-				ClientLogger.logRequest(logId, request.getRequestLine().getMethod(), request.getRequestLine().getUri(), "");
-			}
-		}
-
-		@Override
-		public void process(HttpResponse response, HttpContext context) {
-			String logId = (String) context.getAttribute(RestClients.LOG_ID_ATTRIBUTE);
-			ClientLogger.logRawResponse(logId, response.getStatusLine().getStatusCode());
-		}
-	}
-
-	/**
-	 * Interceptor to inject custom supplied headers.
-	 *
-	 * @since 4.0
-	 */
-	private static class CustomHeaderInjector implements HttpRequestInterceptor {
-
-		public CustomHeaderInjector(Supplier<HttpHeaders> headersSupplier) {
-			this.headersSupplier = headersSupplier;
-		}
-
-		private final Supplier<HttpHeaders> headersSupplier;
-
-		@Override
-		public void process(HttpRequest request, HttpContext context) {
-			HttpHeaders httpHeaders = headersSupplier.get();
-
-			if (httpHeaders != null && !httpHeaders.isEmpty()) {
-				Arrays.stream(toHeaderArray(httpHeaders)).forEach(request::addHeader);
-			}
-		}
-	}
-
-	/**
-	 * {@link org.springframework.data.elasticsearch.client.ClientConfiguration.ClientConfigurationCallback} to configure
-	 * the RestClient with a {@link HttpAsyncClientBuilder}
-	 *
-	 * @since 4.3
-	 * @deprecated since 5.0
-	 */
-	@Deprecated
-	public interface RestClientConfigurationCallback
-			extends ClientConfiguration.ClientConfigurationCallback<HttpAsyncClientBuilder> {
-
-		static RestClientConfigurationCallback from(
-				Function<HttpAsyncClientBuilder, HttpAsyncClientBuilder> clientBuilderCallback) {
-
-			Assert.notNull(clientBuilderCallback, "clientBuilderCallback must not be null");
-
-			// noinspection NullableProblems
-			return clientBuilderCallback::apply;
-		}
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RestHighLevelClientBeanDefinitionParser.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RestHighLevelClientBeanDefinitionParser.java
deleted file mode 100644
index f50993bd0d..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RestHighLevelClientBeanDefinitionParser.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import org.springframework.beans.factory.support.AbstractBeanDefinition;
-import org.springframework.beans.factory.support.BeanDefinitionBuilder;
-import org.springframework.beans.factory.xml.AbstractBeanDefinitionParser;
-import org.springframework.beans.factory.xml.ParserContext;
-import org.w3c.dom.Element;
-
-/**
- * @author Don Wellington
- * @deprecated since 5.0
- */
-@Deprecated
-public class RestHighLevelClientBeanDefinitionParser extends AbstractBeanDefinitionParser {
-
-	@Override
-	protected AbstractBeanDefinition parseInternal(Element element, ParserContext parserContext) {
-		BeanDefinitionBuilder builder = BeanDefinitionBuilder.rootBeanDefinition(RestHighLevelClientFactoryBean.class);
-		setConfigurations(element, builder);
-		return getSourcedBeanDefinition(builder, element, parserContext);
-	}
-
-	private void setConfigurations(Element element, BeanDefinitionBuilder builder) {
-		builder.addPropertyValue("hosts", element.getAttribute("hosts"));
-	}
-
-	private AbstractBeanDefinition getSourcedBeanDefinition(BeanDefinitionBuilder builder, Element source,
-			ParserContext context) {
-		AbstractBeanDefinition definition = builder.getBeanDefinition();
-		definition.setSource(context.extractSource(source));
-		return definition;
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RestHighLevelClientFactoryBean.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RestHighLevelClientFactoryBean.java
deleted file mode 100644
index 9b1dfa59ae..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RestHighLevelClientFactoryBean.java
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import java.net.URL;
-import java.util.ArrayList;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.apache.http.HttpHost;
-import org.elasticsearch.client.RestClient;
-import org.elasticsearch.client.RestHighLevelClient;
-import org.springframework.beans.factory.DisposableBean;
-import org.springframework.beans.factory.FactoryBean;
-import org.springframework.beans.factory.FactoryBeanNotInitializedException;
-import org.springframework.beans.factory.InitializingBean;
-import org.springframework.lang.Nullable;
-import org.springframework.util.Assert;
-
-/**
- * RestHighLevelClientFactoryBean
- *
- * @author Don Wellington
- * @author Peter-Josef Meisch
- * @deprecated since 5.0
- */
-@Deprecated
-public class RestHighLevelClientFactoryBean
-		implements FactoryBean<RestHighLevelClient>, InitializingBean, DisposableBean {
-
-	private static final Log LOGGER = LogFactory.getLog(RestHighLevelClientFactoryBean.class);
-
-	private @Nullable RestHighLevelClient client;
-	private String hosts = "http://localhost:9200";
-	static final String COMMA = ",";
-
-	@Override
-	public void destroy() {
-		try {
-			LOGGER.info("Closing elasticSearch  client");
-			if (client != null) {
-				client.close();
-			}
-		} catch (final Exception e) {
-			LOGGER.error("Error closing ElasticSearch client: ", e);
-		}
-	}
-
-	@Override
-	public void afterPropertiesSet() throws Exception {
-		buildClient();
-	}
-
-	@Override
-	public RestHighLevelClient getObject() {
-
-		if (client == null) {
-			throw new FactoryBeanNotInitializedException();
-		}
-
-		return client;
-	}
-
-	@Override
-	public Class<?> getObjectType() {
-		return RestHighLevelClient.class;
-	}
-
-	@Override
-	public boolean isSingleton() {
-		return false;
-	}
-
-	protected void buildClient() throws Exception {
-
-		Assert.hasText(hosts, "[Assertion Failed] At least one host must be set.");
-
-		ArrayList<HttpHost> httpHosts = new ArrayList<>();
-		for (String host : hosts.split(COMMA)) {
-			URL hostUrl = new URL(host);
-			httpHosts.add(new HttpHost(hostUrl.getHost(), hostUrl.getPort(), hostUrl.getProtocol()));
-		}
-		client = new RestHighLevelClient(RestClient.builder(httpHosts.toArray(new HttpHost[httpHosts.size()])));
-	}
-
-	public void setHosts(String hosts) {
-		this.hosts = hosts;
-	}
-
-	public String getHosts() {
-		return this.hosts;
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RestIndexTemplate.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RestIndexTemplate.java
deleted file mode 100644
index b9a309003e..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/RestIndexTemplate.java
+++ /dev/null
@@ -1,281 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest;
-import org.elasticsearch.action.admin.indices.alias.get.GetAliasesRequest;
-import org.elasticsearch.action.admin.indices.delete.DeleteIndexRequest;
-import org.elasticsearch.action.admin.indices.refresh.RefreshRequest;
-import org.elasticsearch.action.admin.indices.settings.get.GetSettingsRequest;
-import org.elasticsearch.action.admin.indices.settings.get.GetSettingsResponse;
-import org.elasticsearch.action.admin.indices.template.delete.DeleteIndexTemplateRequest;
-import org.elasticsearch.client.RequestOptions;
-import org.elasticsearch.client.indices.CreateIndexRequest;
-import org.elasticsearch.client.indices.GetIndexRequest;
-import org.elasticsearch.client.indices.GetIndexResponse;
-import org.elasticsearch.client.indices.GetIndexTemplatesRequest;
-import org.elasticsearch.client.indices.GetIndexTemplatesResponse;
-import org.elasticsearch.client.indices.GetMappingsRequest;
-import org.elasticsearch.client.indices.IndexTemplatesExistRequest;
-import org.elasticsearch.client.indices.PutIndexTemplateRequest;
-import org.elasticsearch.client.indices.PutMappingRequest;
-import org.elasticsearch.cluster.metadata.MappingMetadata;
-import org.springframework.data.elasticsearch.core.AbstractIndexTemplate;
-import org.springframework.data.elasticsearch.core.IndexInformation;
-import org.springframework.data.elasticsearch.core.IndexOperations;
-import org.springframework.data.elasticsearch.core.document.Document;
-import org.springframework.data.elasticsearch.core.index.*;
-import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
-import org.springframework.lang.Nullable;
-import org.springframework.util.Assert;
-
-/**
- * {@link IndexOperations} implementation using the RestClient.
- *
- * @author Peter-Josef Meisch
- * @author Sascha Woo
- * @author George Popides
- * @since 4.0
- * @deprecated since 5.0
- */
-@Deprecated
-class RestIndexTemplate extends AbstractIndexTemplate implements IndexOperations {
-
-	private static final Log LOGGER = LogFactory.getLog(RestIndexTemplate.class);
-
-	private final ElasticsearchRestTemplate restTemplate;
-	protected final RequestFactory requestFactory;
-
-	public RestIndexTemplate(ElasticsearchRestTemplate restTemplate, Class<?> boundClass) {
-		super(restTemplate.getElasticsearchConverter(), boundClass);
-		this.restTemplate = restTemplate;
-		requestFactory = new RequestFactory(elasticsearchConverter);
-	}
-
-	public RestIndexTemplate(ElasticsearchRestTemplate restTemplate, IndexCoordinates boundIndex) {
-		super(restTemplate.getElasticsearchConverter(), boundIndex);
-		this.restTemplate = restTemplate;
-		requestFactory = new RequestFactory(elasticsearchConverter);
-	}
-
-	@Override
-	protected boolean doCreate(IndexCoordinates index, Map<String, Object> settings, @Nullable Document mapping) {
-		CreateIndexRequest request = requestFactory.createIndexRequest(index, settings, mapping);
-		return restTemplate.execute(client -> client.indices().create(request, RequestOptions.DEFAULT).isAcknowledged());
-	}
-
-	@Override
-	protected boolean doDelete(IndexCoordinates index) {
-
-		Assert.notNull(index, "index must not be null");
-
-		if (doExists(index)) {
-			DeleteIndexRequest deleteIndexRequest = requestFactory.deleteIndexRequest(index);
-			return restTemplate
-					.execute(client -> client.indices().delete(deleteIndexRequest, RequestOptions.DEFAULT).isAcknowledged());
-		}
-		return false;
-	}
-
-	@Override
-	protected boolean doExists(IndexCoordinates index) {
-
-		GetIndexRequest getIndexRequest = requestFactory.getIndexRequest(index);
-		return restTemplate.execute(client -> client.indices().exists(getIndexRequest, RequestOptions.DEFAULT));
-	}
-
-	@Override
-	protected boolean doPutMapping(IndexCoordinates index, Document mapping) {
-
-		Assert.notNull(index, "No index defined for putMapping()");
-
-		PutMappingRequest request = requestFactory.putMappingRequest(index, mapping);
-		return restTemplate
-				.execute(client -> client.indices().putMapping(request, RequestOptions.DEFAULT).isAcknowledged());
-	}
-
-	@Override
-	protected Map<String, Object> doGetMapping(IndexCoordinates index) {
-
-		Assert.notNull(index, "No index defined for doGetMapping()");
-
-		GetMappingsRequest mappingsRequest = requestFactory.getMappingsRequest(index);
-
-		return restTemplate.execute(client -> {
-			Map<String, MappingMetadata> mappings = client.indices() //
-					.getMapping(mappingsRequest, RequestOptions.DEFAULT) //
-					.mappings(); //
-
-			if (mappings == null || mappings.size() == 0) {
-				return Collections.emptyMap();
-			}
-
-			if (mappings.size() > 1) {
-				LOGGER.warn("more than one mapping returned for " + index.getIndexName());
-			}
-			// we have at least one, take the first from the iterator
-			return mappings.entrySet().iterator().next().getValue().getSourceAsMap();
-		});
-	}
-
-	@Override
-	protected Map<String, Set<AliasData>> doGetAliases(@Nullable String[] aliasNames, @Nullable String[] indexNames) {
-
-		GetAliasesRequest getAliasesRequest = requestFactory.getAliasesRequest(aliasNames, indexNames);
-
-		return restTemplate.execute(client -> ResponseConverter
-				.aliasDatas(client.indices().getAlias(getAliasesRequest, RequestOptions.DEFAULT).getAliases()));
-	}
-
-	@Override
-	public boolean alias(AliasActions aliasActions) {
-
-		IndicesAliasesRequest request = requestFactory.indicesAliasesRequest(aliasActions);
-		return restTemplate
-				.execute(client -> client.indices().updateAliases(request, RequestOptions.DEFAULT).isAcknowledged());
-	}
-
-	@Override
-	protected Settings doGetSettings(IndexCoordinates index, boolean includeDefaults) {
-
-		Assert.notNull(index, "index must not be null");
-
-		GetSettingsRequest getSettingsRequest = requestFactory.getSettingsRequest(index, includeDefaults);
-		GetSettingsResponse response = restTemplate.execute(client -> client.indices() //
-				.getSettings(getSettingsRequest, RequestOptions.DEFAULT));
-
-		return ResponseConverter.fromSettingsResponse(response, getSettingsRequest.indices()[0]);
-	}
-
-	@Override
-	protected void doRefresh(IndexCoordinates index) {
-
-		Assert.notNull(index, "No index defined for refresh()");
-
-		RefreshRequest refreshRequest = requestFactory.refreshRequest(index);
-		restTemplate.execute(client -> client.indices().refresh(refreshRequest, RequestOptions.DEFAULT));
-	}
-
-	@Override
-	public boolean putTemplate(PutTemplateRequest putTemplateRequest) {
-
-		Assert.notNull(putTemplateRequest, "putTemplateRequest must not be null");
-
-		PutIndexTemplateRequest putIndexTemplateRequest = requestFactory.putIndexTemplateRequest(putTemplateRequest);
-		return restTemplate.execute(
-				client -> client.indices().putTemplate(putIndexTemplateRequest, RequestOptions.DEFAULT).isAcknowledged());
-	}
-
-	@Override
-	public TemplateData getTemplate(GetTemplateRequest getTemplateRequest) {
-
-		Assert.notNull(getTemplateRequest, "getTemplateRequest must not be null");
-
-		// getIndexTemplate throws an error on non-existing template names
-		if (!existsTemplate(new ExistsTemplateRequest(getTemplateRequest.getTemplateName()))) {
-			return null;
-		}
-
-		GetIndexTemplatesRequest getIndexTemplatesRequest = requestFactory.getIndexTemplatesRequest(getTemplateRequest);
-		GetIndexTemplatesResponse getIndexTemplatesResponse = restTemplate
-				.execute(client -> client.indices().getIndexTemplate(getIndexTemplatesRequest, RequestOptions.DEFAULT));
-		return ResponseConverter.getTemplateData(getIndexTemplatesResponse, getTemplateRequest.getTemplateName());
-	}
-
-	@Override
-	public boolean existsTemplate(ExistsTemplateRequest existsTemplateRequest) {
-
-		Assert.notNull(existsTemplateRequest, "existsTemplateRequest must not be null");
-
-		IndexTemplatesExistRequest putIndexTemplateRequest = requestFactory
-				.indexTemplatesExistsRequest(existsTemplateRequest);
-		return restTemplate
-				.execute(client -> client.indices().existsTemplate(putIndexTemplateRequest, RequestOptions.DEFAULT));
-	}
-
-	@Override
-	public boolean deleteTemplate(DeleteTemplateRequest deleteTemplateRequest) {
-
-		Assert.notNull(deleteTemplateRequest, "deleteTemplateRequest must not be null");
-
-		DeleteIndexTemplateRequest deleteIndexTemplateRequest = requestFactory
-				.deleteIndexTemplateRequest(deleteTemplateRequest);
-		return restTemplate.execute(
-				client -> client.indices().deleteTemplate(deleteIndexTemplateRequest, RequestOptions.DEFAULT).isAcknowledged());
-	}
-
-	@Override
-	public boolean putIndexTemplate(
-			org.springframework.data.elasticsearch.core.index.PutIndexTemplateRequest putIndexTemplateRequest) {
-		throw new UnsupportedOperationException("not implemented");
-	}
-
-	@Override
-	public boolean existsIndexTemplate(ExistsIndexTemplateRequest existsTemplateRequest) {
-		throw new UnsupportedOperationException("not implemented");
-	}
-
-	@Override
-	public List<TemplateResponse> getIndexTemplate(GetIndexTemplateRequest getIndexTemplateRequest) {
-		throw new UnsupportedOperationException("not implemented");
-	}
-
-	@Override
-	public boolean deleteIndexTemplate(
-			org.springframework.data.elasticsearch.core.index.DeleteIndexTemplateRequest deleteIndexTemplateRequest) {
-		throw new UnsupportedOperationException("not implemented");
-	}
-
-	@Override
-	public boolean putComponentTemplate(PutComponentTemplateRequest putComponentTemplateRequest) {
-		throw new UnsupportedOperationException("not implemented");
-	}
-
-	@Override
-	public boolean existsComponentTemplate(ExistsComponentTemplateRequest existsComponentTemplateRequest) {
-		throw new UnsupportedOperationException("not implemented");
-	}
-
-	@Override
-	public List<TemplateResponse> getComponentTemplate(GetComponentTemplateRequest getComponentTemplateRequest) {
-		throw new UnsupportedOperationException("not implemented");
-	}
-
-	@Override
-	public boolean deleteComponentTemplate(DeleteComponentTemplateRequest deleteComponentTemplateRequest) {
-		throw new UnsupportedOperationException("not implemented");
-	}
-
-	@Override
-	public List<IndexInformation> getInformation(IndexCoordinates index) {
-
-		Assert.notNull(index, "index must not be null");
-
-		GetIndexRequest request = requestFactory.getIndexRequest(index);
-		return restTemplate.execute(client -> {
-			GetIndexResponse getIndexResponse = client.indices().get(request, RequestOptions.DEFAULT);
-			return ResponseConverter.getIndexInformations(getIndexResponse);
-		});
-	}
-	// endregion
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ScriptField.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ScriptField.java
deleted file mode 100644
index ebb27b04db..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/ScriptField.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright 2021-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import org.elasticsearch.script.Script;
-
-/**
- * @author Ryan Murfitt
- * @author Artur Konczak
- * @deprecated since 5.0
- */
-@Deprecated
-public class ScriptField {
-
-	private final String fieldName;
-	private final Script script;
-
-	public ScriptField(String fieldName, Script script) {
-		this.fieldName = fieldName;
-		this.script = script;
-	}
-
-	public String fieldName() {
-		return fieldName;
-	}
-
-	public Script script() {
-		return script;
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/SearchDocumentResponseBuilder.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/SearchDocumentResponseBuilder.java
deleted file mode 100644
index 22156ecd4e..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/SearchDocumentResponseBuilder.java
+++ /dev/null
@@ -1,225 +0,0 @@
-/*
- * Copyright 2022-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.apache.lucene.search.TotalHits;
-import org.elasticsearch.action.search.SearchResponse;
-import org.elasticsearch.common.text.Text;
-import org.elasticsearch.search.SearchHit;
-import org.elasticsearch.search.SearchHits;
-import org.elasticsearch.search.aggregations.Aggregations;
-import org.springframework.data.elasticsearch.core.document.SearchDocument;
-import org.springframework.data.elasticsearch.core.document.SearchDocumentResponse;
-import org.springframework.data.elasticsearch.core.suggest.response.CompletionSuggestion;
-import org.springframework.data.elasticsearch.core.suggest.response.PhraseSuggestion;
-import org.springframework.data.elasticsearch.core.suggest.response.SortBy;
-import org.springframework.data.elasticsearch.core.suggest.response.Suggest;
-import org.springframework.data.elasticsearch.core.suggest.response.TermSuggestion;
-import org.springframework.data.elasticsearch.support.ScoreDoc;
-import org.springframework.lang.Nullable;
-import org.springframework.util.Assert;
-
-/**
- * Factory class to create {@link SearchDocumentResponse} instances.
- *
- * @author Peter-Josef Meisch
- * @since 4.0
- * @deprecated since 5.0
- */
-@Deprecated
-public class SearchDocumentResponseBuilder {
-
-	private static final Log LOGGER = LogFactory.getLog(SearchDocumentResponse.class);
-
-	/**
-	 * creates a SearchDocumentResponse from the {@link SearchResponse}
-	 *
-	 * @param searchResponse must not be {@literal null}
-	 * @param entityCreator function to create an entity from a {@link SearchDocument}
-	 * @param <T> entity type
-	 * @return the SearchDocumentResponse
-	 */
-	public static <T> SearchDocumentResponse from(SearchResponse searchResponse,
-			SearchDocumentResponse.EntityCreator<T> entityCreator) {
-
-		Assert.notNull(searchResponse, "searchResponse must not be null");
-
-		SearchHits searchHits = searchResponse.getHits();
-		String scrollId = searchResponse.getScrollId();
-		Aggregations aggregations = searchResponse.getAggregations();
-		org.elasticsearch.search.suggest.Suggest suggest = searchResponse.getSuggest();
-
-		return from(searchHits, scrollId, aggregations, suggest, entityCreator);
-	}
-
-	/**
-	 * creates a {@link SearchDocumentResponseBuilder} from {@link SearchHits} with the given scrollId aggregations and
-	 * suggest
-	 *
-	 * @param searchHits the {@link SearchHits} to process
-	 * @param scrollId scrollId
-	 * @param aggregations aggregations
-	 * @param suggestES the suggestion response from Elasticsearch
-	 * @param entityCreator function to create an entity from a {@link SearchDocument}
-	 * @param <T> entity type
-	 * @return the {@link SearchDocumentResponse}
-	 * @since 4.3
-	 */
-	public static <T> SearchDocumentResponse from(SearchHits searchHits, @Nullable String scrollId,
-			@Nullable Aggregations aggregations, @Nullable org.elasticsearch.search.suggest.Suggest suggestES,
-			SearchDocumentResponse.EntityCreator<T> entityCreator) {
-
-		TotalHits responseTotalHits = searchHits.getTotalHits();
-
-		long totalHits;
-		String totalHitsRelation;
-
-		if (responseTotalHits != null) {
-			totalHits = responseTotalHits.value;
-			totalHitsRelation = responseTotalHits.relation.name();
-		} else {
-			totalHits = searchHits.getHits().length;
-			totalHitsRelation = "OFF";
-		}
-
-		float maxScore = searchHits.getMaxScore();
-
-		List<SearchDocument> searchDocuments = new ArrayList<>();
-		for (SearchHit searchHit : searchHits) {
-			if (searchHit != null) {
-				searchDocuments.add(DocumentAdapters.from(searchHit));
-			}
-		}
-
-		ElasticsearchAggregations aggregationsContainer = aggregations != null ? new ElasticsearchAggregations(aggregations)
-				: null;
-		Suggest suggest = suggestFrom(suggestES, entityCreator);
-
-		// no pointInTimeId for the deprecated implementation
-		return new SearchDocumentResponse(totalHits, totalHitsRelation, maxScore, scrollId, null, searchDocuments,
-				aggregationsContainer, suggest);
-	}
-
-	@Nullable
-	private static <T> Suggest suggestFrom(@Nullable org.elasticsearch.search.suggest.Suggest suggestES,
-			SearchDocumentResponse.EntityCreator<T> entityCreator) {
-
-		if (suggestES == null) {
-			return null;
-		}
-
-		List<Suggest.Suggestion<? extends Suggest.Suggestion.Entry<? extends Suggest.Suggestion.Entry.Option>>> suggestions = new ArrayList<>();
-
-		for (org.elasticsearch.search.suggest.Suggest.Suggestion<? extends org.elasticsearch.search.suggest.Suggest.Suggestion.Entry<? extends org.elasticsearch.search.suggest.Suggest.Suggestion.Entry.Option>> suggestionES : suggestES) {
-
-			if (suggestionES instanceof org.elasticsearch.search.suggest.term.TermSuggestion termSuggestionES) {
-
-				List<TermSuggestion.Entry> entries = new ArrayList<>();
-				for (org.elasticsearch.search.suggest.term.TermSuggestion.Entry entryES : termSuggestionES) {
-
-					List<TermSuggestion.Entry.Option> options = new ArrayList<>();
-					for (org.elasticsearch.search.suggest.term.TermSuggestion.Entry.Option optionES : entryES) {
-						options.add(new TermSuggestion.Entry.Option(textToString(optionES.getText()),
-								textToString(optionES.getHighlighted()), optionES.getScore(), optionES.collateMatch(),
-								optionES.getFreq()));
-					}
-
-					entries.add(new TermSuggestion.Entry(textToString(entryES.getText()), entryES.getOffset(),
-							entryES.getLength(), options));
-				}
-
-				suggestions.add(new TermSuggestion(termSuggestionES.getName(), termSuggestionES.getSize(), entries,
-						suggestFrom(termSuggestionES.getSort())));
-			}
-
-			if (suggestionES instanceof org.elasticsearch.search.suggest.phrase.PhraseSuggestion phraseSuggestionES) {
-
-				List<PhraseSuggestion.Entry> entries = new ArrayList<>();
-				for (org.elasticsearch.search.suggest.phrase.PhraseSuggestion.Entry entryES : phraseSuggestionES) {
-
-					List<PhraseSuggestion.Entry.Option> options = new ArrayList<>();
-					for (org.elasticsearch.search.suggest.phrase.PhraseSuggestion.Entry.Option optionES : entryES) {
-						options.add(new PhraseSuggestion.Entry.Option(textToString(optionES.getText()),
-								textToString(optionES.getHighlighted()), (double) optionES.getScore(), optionES.collateMatch()));
-					}
-
-					entries.add(new PhraseSuggestion.Entry(textToString(entryES.getText()), entryES.getOffset(),
-							entryES.getLength(), options, entryES.getCutoffScore()));
-				}
-
-				suggestions.add(new PhraseSuggestion(phraseSuggestionES.getName(), phraseSuggestionES.getSize(), entries));
-			}
-
-			if (suggestionES instanceof org.elasticsearch.search.suggest.completion.CompletionSuggestion completionSuggestionES) {
-
-				List<CompletionSuggestion.Entry<T>> entries = new ArrayList<>();
-				for (org.elasticsearch.search.suggest.completion.CompletionSuggestion.Entry entryES : completionSuggestionES) {
-
-					List<CompletionSuggestion.Entry.Option<T>> options = new ArrayList<>();
-					for (org.elasticsearch.search.suggest.completion.CompletionSuggestion.Entry.Option optionES : entryES) {
-						SearchDocument searchDocument = optionES.getHit() != null ? DocumentAdapters.from(optionES.getHit()) : null;
-						T hitEntity = null;
-
-						if (searchDocument != null) {
-							try {
-								hitEntity = entityCreator.apply(searchDocument).get();
-							} catch (Exception e) {
-								if (LOGGER.isWarnEnabled()) {
-									LOGGER.warn("Error creating entity from SearchDocument");
-								}
-							}
-						}
-
-						options.add(new CompletionSuggestion.Entry.Option<>(textToString(optionES.getText()),
-								textToString(optionES.getHighlighted()), (double) optionES.getScore(), optionES.collateMatch(),
-								optionES.getContexts(), scoreDocFrom(optionES.getDoc()), searchDocument, hitEntity));
-					}
-
-					entries.add(new CompletionSuggestion.Entry<>(textToString(entryES.getText()), entryES.getOffset(),
-							entryES.getLength(), options));
-				}
-
-				suggestions.add(
-						new CompletionSuggestion<>(completionSuggestionES.getName(), completionSuggestionES.getSize(), entries));
-			}
-		}
-
-		return new Suggest(suggestions, suggestES.hasScoreDocs());
-	}
-
-	private static SortBy suggestFrom(org.elasticsearch.search.suggest.SortBy sort) {
-		return SortBy.valueOf(sort.name().toUpperCase());
-	}
-
-	@Nullable
-	private static ScoreDoc scoreDocFrom(@Nullable org.apache.lucene.search.ScoreDoc scoreDoc) {
-
-		if (scoreDoc == null) {
-			return null;
-		}
-
-		return new ScoreDoc(scoreDoc.score, scoreDoc.doc, scoreDoc.shardIndex);
-	}
-
-	private static String textToString(@Nullable Text text) {
-		return text != null ? text.string() : "";
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/SearchHitsUtil.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/SearchHitsUtil.java
deleted file mode 100644
index c82479e668..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/SearchHitsUtil.java
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import org.elasticsearch.search.SearchHits;
-
-/**
- * Utility class to prevent leaking of Lucene API into Spring Data Elasticsearch.
- *
- * @author Peter-Josef Meisch
- * @since 4.4
- * @deprecated since 5.0
- */
-@Deprecated
-public final class SearchHitsUtil {
-	private SearchHitsUtil() {}
-
-	public static long getTotalCount(SearchHits searchHits) {
-		return searchHits.getTotalHits().value;
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/SingleNodeHostProvider.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/SingleNodeHostProvider.java
deleted file mode 100644
index 3678057756..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/SingleNodeHostProvider.java
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import reactor.core.publisher.Mono;
-
-import java.net.InetSocketAddress;
-import java.util.Collections;
-
-import org.springframework.data.elasticsearch.client.ElasticsearchHost;
-import org.springframework.data.elasticsearch.client.ElasticsearchHost.State;
-import org.springframework.data.elasticsearch.client.NoReachableHostException;
-import org.springframework.web.reactive.function.client.WebClient;
-
-/**
- * {@link HostProvider} for a single host.
- *
- * @author Christoph Strobl
- * @author Mark Paluch
- * @author Peter-Josef Meisch
- * @since 3.2
- * @deprecated since 5.0
- */
-@Deprecated
-class SingleNodeHostProvider implements HostProvider<SingleNodeHostProvider> {
-
-	private final WebClientProvider clientProvider;
-	private final InetSocketAddress endpoint;
-	private volatile ElasticsearchHost state;
-
-	SingleNodeHostProvider(WebClientProvider clientProvider, InetSocketAddress endpoint) {
-
-		this.clientProvider = clientProvider;
-		this.endpoint = endpoint;
-		this.state = new ElasticsearchHost(this.endpoint, State.UNKNOWN);
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * @see org.springframework.data.elasticsearch.client.erhlc.HostProvider#clusterInfo()
-	 */
-	@Override
-	public Mono<ClusterInformation> clusterInfo() {
-
-		return createWebClient(endpoint) //
-				.head().uri("/") //
-				.exchangeToMono(it -> {
-					if (it.statusCode().isError()) {
-						state = ElasticsearchHost.offline(endpoint);
-					} else {
-						state = ElasticsearchHost.online(endpoint);
-					}
-					return Mono.just(state);
-				}).onErrorResume(throwable -> {
-					state = ElasticsearchHost.offline(endpoint);
-					clientProvider.getErrorListener().accept(throwable);
-					return Mono.just(state);
-				}).map(elasticsearchHost -> new ClusterInformation(Collections.singleton(elasticsearchHost)));
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * @see org.springframework.data.elasticsearch.client.erhlc.HostProvider#createWebClient(java.net.InetSocketAddress)
-	 */
-	@Override
-	public WebClient createWebClient(InetSocketAddress endpoint) {
-		return this.clientProvider.get(endpoint);
-	}
-
-	/*
-	 * (non-Javadoc)
-	 * @see org.springframework.data.elasticsearch.client.erhlc.HostProvider#lookupActiveHost(org.springframework.data.elasticsearch.client.erhlc.HostProvider.Verification)
-	 */
-	@Override
-	public Mono<InetSocketAddress> lookupActiveHost(Verification verification) {
-
-		if (Verification.LAZY.equals(verification) && state.isOnline()) {
-			return Mono.just(endpoint);
-		}
-
-		return clusterInfo().handle((information, sink) -> {
-
-			ElasticsearchHost host = information.getNodes().iterator().next();
-			if (host.isOnline()) {
-
-				sink.next(host.getEndpoint());
-				return;
-			}
-
-			sink.error(new NoReachableHostException(Collections.singleton(host)));
-		});
-	}
-
-	ElasticsearchHost getCachedHostState() {
-		return state;
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/WebClientProvider.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/WebClientProvider.java
deleted file mode 100644
index e8ce2f66a5..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/WebClientProvider.java
+++ /dev/null
@@ -1,270 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import io.netty.channel.ChannelOption;
-import io.netty.handler.ssl.ApplicationProtocolConfig;
-import io.netty.handler.ssl.ClientAuth;
-import io.netty.handler.ssl.IdentityCipherSuiteFilter;
-import io.netty.handler.ssl.JdkSslContext;
-import io.netty.handler.timeout.ReadTimeoutHandler;
-import io.netty.handler.timeout.WriteTimeoutHandler;
-import reactor.netty.http.client.HttpClient;
-import reactor.netty.transport.ProxyProvider;
-
-import java.net.InetSocketAddress;
-import java.time.Duration;
-import java.util.Optional;
-import java.util.concurrent.TimeUnit;
-import java.util.function.Consumer;
-import java.util.function.Function;
-
-import javax.net.ssl.SSLContext;
-
-import org.springframework.data.elasticsearch.client.ClientConfiguration;
-import org.springframework.http.HttpHeaders;
-import org.springframework.http.client.reactive.ClientHttpConnector;
-import org.springframework.http.client.reactive.ReactorClientHttpConnector;
-import org.springframework.lang.Nullable;
-import org.springframework.util.Assert;
-import org.springframework.web.reactive.function.client.WebClient;
-
-/**
- * Provider for {@link WebClient}s using a pre-configured {@code scheme}. This class returns {@link WebClient} for a
- * specific {@link InetSocketAddress endpoint} and encapsulates common configuration aspects of {@link WebClient} so
- * that code using {@link WebClient} is not required to apply further configuration to the actual client. <br/>
- * Client instances are typically cached allowing reuse of pooled connections if configured on the
- * {@link ClientHttpConnector}.
- *
- * @author Christoph Strobl
- * @author Mark Paluch
- * @author Huw Ayling-Miller
- * @author Peter-Josef Meisch
- * @since 3.2
- * @deprecated since 5.0
- */
-@Deprecated
-public interface WebClientProvider {
-
-	/**
-	 * Creates a new {@link WebClientProvider} using the {@code http} scheme and a default {@link ClientHttpConnector}.
-	 *
-	 * @return the resulting {@link WebClientProvider}.
-	 */
-	static WebClientProvider http() {
-		return create("http");
-	}
-
-	/**
-	 * Creates a new {@link WebClientProvider} using the given {@code scheme} and a default {@link ClientHttpConnector}.
-	 *
-	 * @param scheme protocol scheme such as {@literal http} or {@literal https}.
-	 * @return the resulting {@link WebClientProvider}.
-	 */
-	static WebClientProvider create(String scheme) {
-
-		Assert.hasText(scheme, "Protocol scheme must not be empty");
-
-		return new DefaultWebClientProvider(scheme, null);
-	}
-
-	/**
-	 * Creates a new {@link WebClientProvider} given {@code scheme} and {@link ClientHttpConnector}.
-	 *
-	 * @param scheme protocol scheme such as {@literal http} or {@literal https}.
-	 * @param connector the HTTP connector to use. Can be {@literal null}.
-	 * @return the resulting {@link WebClientProvider}.
-	 */
-	static WebClientProvider create(String scheme, @Nullable ClientHttpConnector connector) {
-
-		Assert.hasText(scheme, "Protocol scheme must not be empty");
-
-		return new DefaultWebClientProvider(scheme, connector);
-	}
-
-	/**
-	 * Obtain the {@link WebClient} configured with {@link #withDefaultHeaders(HttpHeaders) default HTTP headers} and
-	 * {@link Consumer} error callback for a given {@link InetSocketAddress endpoint}.
-	 *
-	 * @return the {@link WebClient} for the given {@link InetSocketAddress endpoint}.
-	 */
-	WebClient get(InetSocketAddress endpoint);
-
-	/**
-	 * Obtain the {@link HttpHeaders} to be used by default.
-	 *
-	 * @return never {@literal null}. {@link HttpHeaders#EMPTY} by default.
-	 */
-	HttpHeaders getDefaultHeaders();
-
-	/**
-	 * Obtain the {@link Consumer error listener} to be used;
-	 *
-	 * @return never {@literal null}.
-	 */
-	Consumer<Throwable> getErrorListener();
-
-	/**
-	 * Obtain the {@link String pathPrefix} to be used.
-	 *
-	 * @return the pathPrefix if set.
-	 * @since 4.0
-	 */
-	@Nullable
-	String getPathPrefix();
-
-	/**
-	 * Create a new instance of {@link WebClientProvider} applying the given headers by default.
-	 *
-	 * @param headers must not be {@literal null}.
-	 * @return new instance of {@link WebClientProvider}.
-	 */
-	WebClientProvider withDefaultHeaders(HttpHeaders headers);
-
-	/**
-	 * Create a new instance of {@link WebClientProvider} calling the given {@link Consumer} on error.
-	 *
-	 * @param errorListener must not be {@literal null}.
-	 * @return new instance of {@link WebClientProvider}.
-	 */
-	WebClientProvider withErrorListener(Consumer<Throwable> errorListener);
-
-	/**
-	 * Create a new instance of {@link WebClientProvider} where HTTP requests are called with the given path prefix.
-	 *
-	 * @param pathPrefix Path prefix to add to requests
-	 * @return new instance of {@link WebClientProvider}
-	 * @since 4.0
-	 */
-	WebClientProvider withPathPrefix(String pathPrefix);
-
-	/**
-	 * Create a new instance of {@link WebClientProvider} calling the given {@link Function} to configure the
-	 * {@link WebClient}.
-	 *
-	 * @param webClientConfigurer configuration function
-	 * @return new instance of {@link WebClientProvider}
-	 * @since 4.0
-	 */
-	WebClientProvider withWebClientConfigurer(Function<WebClient, WebClient> webClientConfigurer);
-
-	/**
-	 * Create a new instance of {@link WebClientProvider} calling the given {@link Consumer} to configure the requests of
-	 * this {@link WebClient}.
-	 *
-	 * @param requestConfigurer request configuration callback
-	 * @return new instance of {@link WebClientProvider}
-	 * @since 4.3
-	 */
-	WebClientProvider withRequestConfigurer(Consumer<WebClient.RequestHeadersSpec<?>> requestConfigurer);
-
-	/**
-	 * Creates a {@link WebClientProvider} for the given configuration
-	 *
-	 * @param clientConfiguration must not be {@literal} null
-	 * @return the {@link WebClientProvider}
-	 * @since 4.3
-	 */
-	static WebClientProvider getWebClientProvider(ClientConfiguration clientConfiguration) {
-
-		Assert.notNull(clientConfiguration, "clientConfiguration must not be null");
-
-		Duration connectTimeout = clientConfiguration.getConnectTimeout();
-		Duration soTimeout = clientConfiguration.getSocketTimeout();
-
-		HttpClient httpClient = HttpClient.create().compress(true);
-
-		if (!connectTimeout.isNegative()) {
-			httpClient = httpClient.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, Math.toIntExact(connectTimeout.toMillis()));
-		}
-
-		if (!soTimeout.isNegative()) {
-			httpClient = httpClient.doOnConnected(connection -> connection //
-					.addHandlerLast(new ReadTimeoutHandler(soTimeout.toMillis(), TimeUnit.MILLISECONDS))
-					.addHandlerLast(new WriteTimeoutHandler(soTimeout.toMillis(), TimeUnit.MILLISECONDS)));
-		}
-
-		if (clientConfiguration.getProxy().isPresent()) {
-			String proxy = clientConfiguration.getProxy().get();
-			String[] hostPort = proxy.split(":");
-
-			if (hostPort.length != 2) {
-				throw new IllegalArgumentException("invalid proxy configuration " + proxy + ", should be \"host:port\"");
-			}
-			httpClient = httpClient.proxy(proxyOptions -> proxyOptions.type(ProxyProvider.Proxy.HTTP).host(hostPort[0])
-					.port(Integer.parseInt(hostPort[1])));
-		}
-
-		String scheme = "http";
-
-		if (clientConfiguration.useSsl()) {
-
-			Optional<SSLContext> sslContext = clientConfiguration.getSslContext();
-
-			if (sslContext.isPresent()) {
-				httpClient = httpClient
-						.secure(sslContextSpec -> sslContextSpec.sslContext(new JdkSslContext(sslContext.get(), true, null,
-								IdentityCipherSuiteFilter.INSTANCE, ApplicationProtocolConfig.DISABLED, ClientAuth.NONE, null, false)));
-			} else {
-				httpClient = httpClient.secure();
-			}
-
-			scheme = "https";
-		}
-
-		WebClientProvider provider = WebClientProvider.create(scheme, new ReactorClientHttpConnector(httpClient));
-
-		if (clientConfiguration.getPathPrefix() != null) {
-			provider = provider.withPathPrefix(clientConfiguration.getPathPrefix());
-		}
-
-		Function<WebClient, WebClient> webClientConfigurer = webClient -> {
-			for (ClientConfiguration.ClientConfigurationCallback<?> clientConfigurer : clientConfiguration
-					.getClientConfigurers()) {
-
-				if (clientConfigurer instanceof ReactiveRestClients.WebClientConfigurationCallback webClientConfigurationCallback) {
-					webClient = webClientConfigurationCallback.configure(webClient);
-				}
-			}
-			return webClient;
-		};
-
-		provider = provider //
-				.withDefaultHeaders(HttpHeaders.readOnlyHttpHeaders(clientConfiguration.getDefaultHeaders())) //
-				.withWebClientConfigurer(webClientConfigurer) //
-				.withRequestConfigurer(requestHeadersSpec -> requestHeadersSpec //
-						.headers(httpHeaders -> {
-							HttpHeaders suppliedHeaders = HttpHeaders
-									.readOnlyHttpHeaders(clientConfiguration.getHeadersSupplier().get());
-
-							if (suppliedHeaders != null && suppliedHeaders != HttpHeaders.EMPTY) {
-								httpHeaders.addAll(suppliedHeaders);
-							}
-
-							// this WebClientProvider is built with ES 7 and not used on 8 anymore
-							httpHeaders.add("Accept", "application/vnd.elasticsearch+json;compatible-with=7");
-
-							var contentTypeHeader = "Content-Type";
-							if (httpHeaders.containsKey(contentTypeHeader)) {
-								httpHeaders.remove(contentTypeHeader);
-							}
-							httpHeaders.add(contentTypeHeader, "application/vnd.elasticsearch+json;compatible-with=7");
-
-						}));
-
-		return provider;
-	}
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/package-info.java b/src/main/java/org/springframework/data/elasticsearch/client/erhlc/package-info.java
deleted file mode 100644
index 5fa79bdc30..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/client/erhlc/package-info.java
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright 2022-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/**
- * This package contains classes that use the old Elasticsearch 7 libraries to access Elasticsearch either directly by
- * using the RestHighLevelClient or indirectly by using code copied from Elasticsearch libraries (reactive
- * implementation). These classes are deprectaed in favour of using the implementations using the new Elasticsearch
- * Client.
- */
-@org.springframework.lang.NonNullApi
-@org.springframework.lang.NonNullFields
-package org.springframework.data.elasticsearch.client.erhlc;
diff --git a/src/main/java/org/springframework/data/elasticsearch/config/ElasticsearchConfigurationSupport.java b/src/main/java/org/springframework/data/elasticsearch/config/ElasticsearchConfigurationSupport.java
index 064a9a65af..18b92e5784 100644
--- a/src/main/java/org/springframework/data/elasticsearch/config/ElasticsearchConfigurationSupport.java
+++ b/src/main/java/org/springframework/data/elasticsearch/config/ElasticsearchConfigurationSupport.java
@@ -27,7 +27,6 @@
 import org.springframework.core.convert.converter.Converter;
 import org.springframework.core.type.filter.AnnotationTypeFilter;
 import org.springframework.data.elasticsearch.annotations.Document;
-import org.springframework.data.elasticsearch.client.erhlc.AbstractReactiveElasticsearchConfiguration;
 import org.springframework.data.elasticsearch.core.RefreshPolicy;
 import org.springframework.data.elasticsearch.core.convert.ElasticsearchConverter;
 import org.springframework.data.elasticsearch.core.convert.ElasticsearchCustomConversions;
@@ -144,8 +143,8 @@ protected Set<Class<?>> scanForEntities(String basePackage) {
 
 			if (beanClassName != null) {
 				try {
-					initialEntitySet.add(
-							ClassUtils.forName(beanClassName, AbstractReactiveElasticsearchConfiguration.class.getClassLoader()));
+					initialEntitySet
+							.add(ClassUtils.forName(beanClassName, ElasticsearchConfigurationSupport.class.getClassLoader()));
 				} catch (ClassNotFoundException | LinkageError ignored) {}
 			}
 		}
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/AbstractIndexTemplate.java b/src/main/java/org/springframework/data/elasticsearch/core/AbstractIndexTemplate.java
deleted file mode 100644
index ad863e5551..0000000000
--- a/src/main/java/org/springframework/data/elasticsearch/core/AbstractIndexTemplate.java
+++ /dev/null
@@ -1,241 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core;
-
-import static org.springframework.util.StringUtils.*;
-
-import java.util.Map;
-import java.util.Objects;
-import java.util.Set;
-
-import org.springframework.core.annotation.AnnotatedElementUtils;
-import org.springframework.dao.InvalidDataAccessApiUsageException;
-import org.springframework.data.elasticsearch.UncategorizedElasticsearchException;
-import org.springframework.data.elasticsearch.annotations.Mapping;
-import org.springframework.data.elasticsearch.core.convert.ElasticsearchConverter;
-import org.springframework.data.elasticsearch.core.document.Document;
-import org.springframework.data.elasticsearch.core.index.AliasData;
-import org.springframework.data.elasticsearch.core.index.MappingBuilder;
-import org.springframework.data.elasticsearch.core.index.Settings;
-import org.springframework.data.elasticsearch.core.mapping.ElasticsearchPersistentEntity;
-import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
-import org.springframework.lang.Nullable;
-import org.springframework.util.Assert;
-
-/**
- * Base implementation of {@link IndexOperations} common to Transport and Rest based Implementations of IndexOperations.
- *
- * @author Peter-Josef Meisch
- * @author Sascha Woo
- * @since 4.0
- */
-public abstract class AbstractIndexTemplate implements IndexOperations {
-
-	protected final ElasticsearchConverter elasticsearchConverter;
-	@Nullable protected final Class<?> boundClass;
-	@Nullable private final IndexCoordinates boundIndex;
-
-	public AbstractIndexTemplate(ElasticsearchConverter elasticsearchConverter, Class<?> boundClass) {
-
-		Assert.notNull(boundClass, "boundClass may not be null");
-
-		this.elasticsearchConverter = elasticsearchConverter;
-		this.boundClass = boundClass;
-		this.boundIndex = null;
-	}
-
-	public AbstractIndexTemplate(ElasticsearchConverter elasticsearchConverter, IndexCoordinates boundIndex) {
-
-		Assert.notNull(boundIndex, "boundIndex may not be null");
-
-		this.elasticsearchConverter = elasticsearchConverter;
-		this.boundClass = null;
-		this.boundIndex = boundIndex;
-	}
-
-	protected Class<?> checkForBoundClass() {
-		if (boundClass == null) {
-			throw new InvalidDataAccessApiUsageException("IndexOperations are not bound");
-		}
-		return boundClass;
-	}
-
-	// region IndexOperations
-
-	@Override
-	public boolean create() {
-
-		Settings settings = boundClass != null ? createSettings(boundClass) : new Settings();
-		return doCreate(getIndexCoordinates(), settings, null);
-	}
-
-	@Override
-	public Settings createSettings(Class<?> clazz) {
-
-		Assert.notNull(clazz, "clazz must not be null");
-
-		ElasticsearchPersistentEntity<?> persistentEntity = getRequiredPersistentEntity(clazz);
-		String settingPath = persistentEntity.settingPath();
-		return hasText(settingPath) //
-				? Settings.parse(ResourceUtil.readFileFromClasspath(settingPath)) //
-				: persistentEntity.getDefaultSettings();
-	}
-
-	@Override
-	public boolean createWithMapping() {
-		return doCreate(getIndexCoordinates(), createSettings(), createMapping());
-	}
-
-	@Override
-	public boolean create(Map<String, Object> settings) {
-
-		Assert.notNull(settings, "settings must not be null");
-
-		return doCreate(getIndexCoordinates(), settings, null);
-	}
-
-	@Override
-	public boolean create(Map<String, Object> settings, Document mapping) {
-
-		Assert.notNull(settings, "settings must not be null");
-		Assert.notNull(mapping, "mapping must not be null");
-
-		return doCreate(getIndexCoordinates(), settings, mapping);
-	}
-
-	protected abstract boolean doCreate(IndexCoordinates index, Map<String, Object> settings, @Nullable Document mapping);
-
-	@Override
-	public boolean delete() {
-		return doDelete(getIndexCoordinates());
-	}
-
-	protected abstract boolean doDelete(IndexCoordinates index);
-
-	@Override
-	public boolean exists() {
-		return doExists(getIndexCoordinates());
-	}
-
-	protected abstract boolean doExists(IndexCoordinates index);
-
-	@Override
-	public boolean putMapping(Document mapping) {
-		return doPutMapping(getIndexCoordinates(), mapping);
-	}
-
-	protected abstract boolean doPutMapping(IndexCoordinates index, Document mapping);
-
-	@Override
-	public Map<String, Object> getMapping() {
-		return doGetMapping(getIndexCoordinates());
-	}
-
-	abstract protected Map<String, Object> doGetMapping(IndexCoordinates index);
-
-	@Override
-	public Settings getSettings() {
-		return getSettings(false);
-	}
-
-	@Override
-	public Settings getSettings(boolean includeDefaults) {
-		return doGetSettings(getIndexCoordinates(), includeDefaults);
-	}
-
-	protected abstract Settings doGetSettings(IndexCoordinates index, boolean includeDefaults);
-
-	@Override
-	public void refresh() {
-		doRefresh(getIndexCoordinates());
-	}
-
-	protected abstract void doRefresh(IndexCoordinates indexCoordinates);
-
-	@Override
-	public Map<String, Set<AliasData>> getAliases(String... aliasNames) {
-
-		Assert.notEmpty(aliasNames, "aliasNames must not be empty");
-
-		return doGetAliases(aliasNames, null);
-	}
-
-	@Override
-	public Map<String, Set<AliasData>> getAliasesForIndex(String... indexNames) {
-
-		Assert.notEmpty(indexNames, "indexNames must not be empty");
-
-		return doGetAliases(null, indexNames);
-	}
-
-	protected abstract Map<String, Set<AliasData>> doGetAliases(@Nullable String[] aliasNames,
-			@Nullable String[] indexNames);
-
-	@Override
-	public Document createMapping() {
-		return createMapping(checkForBoundClass());
-	}
-
-	@Override
-	public Document createMapping(Class<?> clazz) {
-
-		// load mapping specified in Mapping annotation if present
-		// noinspection DuplicatedCode
-		Mapping mappingAnnotation = AnnotatedElementUtils.findMergedAnnotation(clazz, Mapping.class);
-
-		if (mappingAnnotation != null) {
-			String mappingPath = mappingAnnotation.mappingPath();
-
-			if (hasText(mappingPath)) {
-				String mappings = ResourceUtil.readFileFromClasspath(mappingPath);
-
-				if (hasText(mappings)) {
-					return Document.parse(mappings);
-				}
-			}
-		}
-
-		// build mapping from field annotations
-		try {
-			String mapping = new MappingBuilder(elasticsearchConverter).buildPropertyMapping(clazz);
-			return Document.parse(mapping);
-		} catch (Exception e) {
-			throw new UncategorizedElasticsearchException("Failed to build mapping for " + clazz.getSimpleName(), e);
-		}
-	}
-
-	@Override
-	public Settings createSettings() {
-		return createSettings(checkForBoundClass());
-	}
-
-	// endregion
-
-	// region Helper functions
-	ElasticsearchPersistentEntity<?> getRequiredPersistentEntity(Class<?> clazz) {
-		return elasticsearchConverter.getMappingContext().getRequiredPersistentEntity(clazz);
-	}
-
-	@Override
-	public IndexCoordinates getIndexCoordinates() {
-		return (boundClass != null) ? getIndexCoordinatesFor(boundClass) : Objects.requireNonNull(boundIndex);
-	}
-
-	public IndexCoordinates getIndexCoordinatesFor(Class<?> clazz) {
-		return getRequiredPersistentEntity(clazz).getIndexCoordinates();
-	}
-	// endregion
-}
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/ReactiveElasticsearchOperations.java b/src/main/java/org/springframework/data/elasticsearch/core/ReactiveElasticsearchOperations.java
index e7a45e1645..0927fb4acc 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/ReactiveElasticsearchOperations.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/ReactiveElasticsearchOperations.java
@@ -15,8 +15,6 @@
  */
 package org.springframework.data.elasticsearch.core;
 
-import org.reactivestreams.Publisher;
-import org.springframework.data.elasticsearch.client.erhlc.ReactiveElasticsearchClient;
 import org.springframework.data.elasticsearch.core.cluster.ReactiveClusterOperations;
 import org.springframework.data.elasticsearch.core.convert.ElasticsearchConverter;
 import org.springframework.data.elasticsearch.core.mapping.ElasticsearchPersistentEntity;
@@ -35,37 +33,6 @@
 public interface ReactiveElasticsearchOperations
 		extends ReactiveDocumentOperations, ReactiveSearchOperations, ReactiveScriptOperations {
 
-	/**
-	 * Execute within a {@link ClientCallback} managing resources and translating errors.
-	 *
-	 * @param callback must not be {@literal null}.
-	 * @param <T> the type the Publisher emits
-	 * @return the {@link Publisher} emitting results.
-	 * @deprecated since 4.4, use the execute methods from the implementing classes (they are client specific)
-	 */
-	@Deprecated
-	<T> Publisher<T> execute(ClientCallback<Publisher<T>> callback);
-
-	/**
-	 * Execute within a {@link IndicesClientCallback} managing resources and translating errors.
-	 *
-	 * @param callback must not be {@literal null}.
-	 * @param <T> the type the Publisher emits
-	 * @return the {@link Publisher} emitting results.
-	 * @since 4.1
-	 */
-	<T> Publisher<T> executeWithIndicesClient(IndicesClientCallback<Publisher<T>> callback);
-
-	/**
-	 * Execute within a {@link ClusterClientCallback} managing resources and translating errors.
-	 *
-	 * @param callback must not be {@literal null}.
-	 * @param <T> the type the Publisher emits
-	 * @return the {@link Publisher} emitting results.
-	 * @since 4.1
-	 */
-	<T> Publisher<T> executeWithClusterClient(ClusterClientCallback<Publisher<T>> callback);
-
 	/**
 	 * Get the {@link ElasticsearchConverter} used.
 	 *
@@ -120,39 +87,4 @@ public interface ReactiveElasticsearchOperations
 	 */
 	ReactiveElasticsearchOperations withRouting(RoutingResolver routingResolver);
 	// endregion
-
-	/**
-	 * Callback interface to be used with {@link #execute(ClientCallback)} for operating directly on
-	 * {@link ReactiveElasticsearchClient}.
-	 *
-	 * @param <T> result type of the callback
-	 * @author Christoph Strobl
-	 * @since 3.2
-	 */
-	interface ClientCallback<T extends Publisher<?>> {
-
-		T doWithClient(ReactiveElasticsearchClient client);
-	}
-
-	/**
-	 * Callback interface to be used with {@link #executeWithIndicesClient(IndicesClientCallback)} for operating directly
-	 * on {@link ReactiveElasticsearchClient.Indices}.
-	 *
-	 * @param <T> the return type
-	 * @since 4.1
-	 */
-	interface IndicesClientCallback<T extends Publisher<?>> {
-		T doWithClient(ReactiveElasticsearchClient.Indices client);
-	}
-
-	/**
-	 * Callback interface to be used with {@link #executeWithClusterClient(ClusterClientCallback)} for operating directly
-	 * on {@link ReactiveElasticsearchClient.Cluster}.
-	 *
-	 * @param <T> the return type
-	 * @since 4.2
-	 */
-	interface ClusterClientCallback<T extends Publisher<?>> {
-		T doWithClient(ReactiveElasticsearchClient.Cluster client);
-	}
 }
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/ReactiveSearchOperations.java b/src/main/java/org/springframework/data/elasticsearch/core/ReactiveSearchOperations.java
index 2b44d2aa15..7519460edf 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/ReactiveSearchOperations.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/ReactiveSearchOperations.java
@@ -21,9 +21,8 @@
 import java.time.Duration;
 import java.util.List;
 
-import org.springframework.data.domain.Pageable;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQuery;
 import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
+import org.springframework.data.elasticsearch.core.query.BaseQueryBuilder;
 import org.springframework.data.elasticsearch.core.query.Query;
 import org.springframework.data.elasticsearch.core.suggest.response.Suggest;
 
@@ -68,10 +67,7 @@ default Mono<Long> count(Class<?> entityType) {
 	Mono<Long> count(Query query, Class<?> entityType, IndexCoordinates index);
 
 	/**
-	 * Search the index for entities matching the given {@link Query query}. <br />
-	 * {@link Pageable#isUnpaged() Unpaged} queries may overrule elasticsearch server defaults for page size by either
-	 * delegating to the scroll API or using a max {@link org.elasticsearch.search.builder.SearchSourceBuilder#size(int)
-	 * size}.
+	 * Search the index for entities matching the given {@link Query query}.
 	 *
 	 * @param query must not be {@literal null}.
 	 * @param entityType must not be {@literal null}.
@@ -83,10 +79,7 @@ default <T> Flux<SearchHit<T>> search(Query query, Class<T> entityType) {
 	}
 
 	/**
-	 * Search the index for entities matching the given {@link Query query}. <br />
-	 * {@link Pageable#isUnpaged() Unpaged} queries may overrule elasticsearch server defaults for page size by either *
-	 * delegating to the scroll API or using a max {@link org.elasticsearch.search.builder.SearchSourceBuilder#size(int) *
-	 * size}.
+	 * Search the index for entities matching the given {@link Query query}.
 	 *
 	 * @param query must not be {@literal null}.
 	 * @param entityType The entity type for mapping the query. Must not be {@literal null}.
@@ -250,8 +243,7 @@ <T> Mono<ReactiveSearchHits<T>> searchForHits(Query query, Class<?> entityType,
 	/**
 	 * Does a suggest query.
 	 *
-	 * @param query the Query containing the suggest definition. Must be currently a {@link NativeSearchQuery}, must not
-	 *          be {@literal null}.
+	 * @param query the Query containing the suggest definition. Must not be {@literal null}.
 	 * @param entityType the type of the entities that might be returned for a completion suggestion, must not be
 	 *          {@literal null}.
 	 * @return suggest data
@@ -262,8 +254,7 @@ <T> Mono<ReactiveSearchHits<T>> searchForHits(Query query, Class<?> entityType,
 	/**
 	 * Does a suggest query.
 	 *
-	 * @param query the Query containing the suggest definition. Must be currently a {@link NativeSearchQuery}, must not
-	 *          be {@literal null}.
+	 * @param query the Query containing the suggest definition. Must not be {@literal null}.
 	 * @param entityType the type of the entities that might be returned for a completion suggestion, must not be
 	 *          {@literal null}.
 	 * @param index the index to run the query against, must not be {@literal null}.
@@ -323,5 +314,15 @@ default Mono<String> openPointInTime(IndexCoordinates index, Duration keepAlive)
 	 * @since 4.3
 	 */
 	Query idsQuery(List<String> ids);
+
+	/**
+	 * Creates a {@link BaseQueryBuilder} that has the given ids setto the parameter value. No other properties of the
+	 * bulder are set.
+	 *
+	 * @param ids the list of ids must not be {@literal null}
+	 * @return query returning the documents with the given ids
+	 * @since 5.2
+	 */
+	BaseQueryBuilder queryBuilderWithIds(List<String> ids);
 	// endregion
 }
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/SearchOperations.java b/src/main/java/org/springframework/data/elasticsearch/core/SearchOperations.java
index 7a9c29a803..54d25a173b 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/SearchOperations.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/SearchOperations.java
@@ -19,6 +19,7 @@
 import java.util.List;
 
 import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
+import org.springframework.data.elasticsearch.core.query.BaseQueryBuilder;
 import org.springframework.data.elasticsearch.core.query.MoreLikeThisQuery;
 import org.springframework.data.elasticsearch.core.query.Query;
 import org.springframework.lang.Nullable;
@@ -231,6 +232,15 @@ List<SearchHits<?>> multiSearch(List<? extends Query> queries, List<Class<?>> cl
 	 */
 	Query idsQuery(List<String> ids);
 
+	/**
+	 * Creates a {@link BaseQueryBuilder} that has the given ids setto the parameter value. No other properties of the bulder are set.
+	 *
+	 * @param ids the list of ids must not be {@literal null}
+	 * @return query returning the documents with the given ids
+	 * @since 5.2
+	 */
+	BaseQueryBuilder queryBuilderWithIds(List<String> ids);
+
 	/**
 	 * Opens a point in time (pit) in Elasticsearch.
 	 *
diff --git a/src/main/java/org/springframework/data/elasticsearch/core/query/StringQuery.java b/src/main/java/org/springframework/data/elasticsearch/core/query/StringQuery.java
index 803a346a1a..b7a25c5d97 100644
--- a/src/main/java/org/springframework/data/elasticsearch/core/query/StringQuery.java
+++ b/src/main/java/org/springframework/data/elasticsearch/core/query/StringQuery.java
@@ -26,6 +26,11 @@
  * @author Peter-Josef Meisch
  */
 public class StringQuery extends BaseQuery {
+		public static String MATCH_ALL = """
+						{
+						  "match_all": {}
+						}
+						""";
 
 	private final String source;
 
diff --git a/src/test/java/org/springframework/data/elasticsearch/JUnit5SampleReactiveERHLCTests.java b/src/test/java/org/springframework/data/elasticsearch/JUnit5SampleReactiveERHLCTests.java
deleted file mode 100644
index 01cbc75141..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/JUnit5SampleReactiveERHLCTests.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright 2020-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch;
-
-import static org.assertj.core.api.Assertions.*;
-
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.elasticsearch.core.ReactiveElasticsearchOperations;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.junit.jupiter.ReactiveElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.junit.jupiter.SpringIntegrationTest;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * class demonstrating the setup of a JUnit 5 test in Spring Data Elasticsearch that uses the reactive rest client. The
- * ContextConfiguration must include the {@link ElasticsearchRestTemplateConfiguration} class.
- *
- * @author Peter-Josef Meisch
- */
-@SpringIntegrationTest
-@ContextConfiguration(classes = { ReactiveElasticsearchRestTemplateConfiguration.class })
-@DisplayName("a sample JUnit 5 test with reactive rest client")
-public class JUnit5SampleReactiveERHLCTests {
-
-	@Autowired private ReactiveElasticsearchOperations elasticsearchOperations;
-
-	@Test
-	@DisplayName("should have a ReactiveElasticsearchOperations")
-	void shouldHaveARestTemplate() {
-		assertThat(elasticsearchOperations).isNotNull().isInstanceOf(ReactiveElasticsearchOperations.class);
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/JUnit5SampleRestTemplateTests.java b/src/test/java/org/springframework/data/elasticsearch/JUnit5SampleRestTemplateTests.java
deleted file mode 100644
index da81dd26a3..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/JUnit5SampleRestTemplateTests.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch;
-
-import static org.assertj.core.api.Assertions.*;
-
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.elasticsearch.core.ElasticsearchOperations;
-import org.springframework.data.elasticsearch.client.erhlc.ElasticsearchRestTemplate;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.junit.jupiter.SpringIntegrationTest;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * class demonstrating the setup of a JUnit 5 test in Spring Data Elasticsearch that uses the rest client. The
- * ContextConfiguration must include the {@link ElasticsearchRestTemplateConfiguration} class.
- *
- * @author Peter-Josef Meisch
- */
-@SpringIntegrationTest
-@ContextConfiguration(classes = { ElasticsearchRestTemplateConfiguration.class })
-@DisplayName("a sample JUnit 5 test with rest client")
-public class JUnit5SampleRestTemplateTests {
-
-	@Autowired private ElasticsearchOperations elasticsearchOperations;
-
-	@Test
-	@DisplayName("should have a ElasticsearchRestTemplate")
-	void shouldHaveARestTemplate() {
-		assertThat(elasticsearchOperations).isNotNull().isInstanceOf(ElasticsearchRestTemplate.class);
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/NestedObjectERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/NestedObjectERHLCIntegrationTests.java
deleted file mode 100644
index 45f13a0c86..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/NestedObjectERHLCIntegrationTests.java
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright 2022-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch;
-
-import static org.elasticsearch.index.query.QueryBuilders.*;
-
-import org.apache.lucene.search.join.ScoreMode;
-import org.jetbrains.annotations.NotNull;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQueryBuilder;
-import org.springframework.data.elasticsearch.core.query.Query;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { NestedObjectERHLCIntegrationTests.Config.class })
-public class NestedObjectERHLCIntegrationTests extends NestedObjectIntegrationTests {
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("nestedobject-es7");
-		}
-
-	}
-
-	@NotNull
-	protected Query getNestedQuery1() {
-		return new NativeSearchQueryBuilder().withQuery( //
-				nestedQuery("car", //
-						boolQuery() //
-								.must(termQuery("car.name", "saturn")) //
-								.must(termQuery("car.model", "imprezza")), //
-						ScoreMode.None)) //
-				.build();
-	}
-
-	@NotNull
-	protected Query getNestedQuery2() {
-		return new NativeSearchQueryBuilder().withQuery( //
-				boolQuery() //
-						.must(nestedQuery("girlFriends", //
-								termQuery("girlFriends.type", "temp"), //
-								ScoreMode.None)) //
-						.must(nestedQuery("girlFriends.cars", //
-								termQuery("girlFriends.cars.name", "Ford".toLowerCase()), //
-								ScoreMode.None))) //
-				.build();
-	}
-
-	@NotNull
-	protected Query getNestedQuery3() {
-		return new NativeSearchQueryBuilder().withQuery( //
-				nestedQuery("books", //
-						boolQuery() //
-								.must(termQuery("books.name", "java")), //
-						ScoreMode.None))//
-				.build();
-	}
-
-	@NotNull
-	protected Query getNestedQuery4() {
-		return new NativeSearchQueryBuilder().withQuery( //
-				nestedQuery("buckets", //
-						termQuery("buckets.1", "test3"), //
-						ScoreMode.None)) //
-				.build();
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/client/ClientConfigurationUnitTests.java b/src/test/java/org/springframework/data/elasticsearch/client/ClientConfigurationUnitTests.java
index 0a35453e69..8fca09ca46 100644
--- a/src/test/java/org/springframework/data/elasticsearch/client/ClientConfigurationUnitTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/client/ClientConfigurationUnitTests.java
@@ -22,18 +22,13 @@
 import java.net.InetSocketAddress;
 import java.time.Duration;
 import java.util.concurrent.atomic.AtomicInteger;
-import java.util.function.Function;
 
 import javax.net.ssl.SSLContext;
 
 import org.apache.http.conn.ssl.NoopHostnameVerifier;
-import org.apache.http.impl.nio.client.HttpAsyncClientBuilder;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
-import org.springframework.data.elasticsearch.client.erhlc.ReactiveRestClients;
-import org.springframework.data.elasticsearch.client.erhlc.RestClients;
 import org.springframework.data.elasticsearch.support.HttpHeaders;
-import org.springframework.web.reactive.function.client.WebClient;
 
 /**
  * Unit tests for {@link ClientConfiguration}.
@@ -153,48 +148,6 @@ public void shouldCreateSslConfigurationWithHostnameVerifier() {
 		assertThat(clientConfiguration.getHostNameVerifier()).contains(NoopHostnameVerifier.INSTANCE);
 	}
 
-	@Test // #1885
-	@DisplayName("should use configured httpClientConfigurer as client configurer")
-	void shouldUseConfiguredHttpClientConfigurerAsClientConfigurer() {
-
-		AtomicInteger callCounter = new AtomicInteger();
-
-		ClientConfiguration clientConfiguration = ClientConfiguration.builder() //
-				.connectedTo("foo", "bar") //
-				.withClientConfigurer(RestClients.RestClientConfigurationCallback.from(httpClientBuilder -> {
-					callCounter.incrementAndGet();
-					return httpClientBuilder;
-				})) //
-				.build();
-
-		ClientConfiguration.ClientConfigurationCallback<?> clientConfigurer = clientConfiguration.getClientConfigurers()
-				.get(0);
-
-		((RestClients.RestClientConfigurationCallback) clientConfigurer).configure(HttpAsyncClientBuilder.create());
-		assertThat(callCounter.get()).isEqualTo(1);
-	}
-
-	@Test // #1885
-	@DisplayName("should use configured webClientConfigurer as client configurer")
-	void shouldUseConfiguredWebClientConfigurerAsClientConfigurer() {
-
-		AtomicInteger callCounter = new AtomicInteger();
-
-		ClientConfiguration clientConfiguration = ClientConfiguration.builder() //
-				.connectedTo("foo", "bar") //
-				.withClientConfigurer(ReactiveRestClients.WebClientConfigurationCallback.from(webClient -> {
-					callCounter.incrementAndGet();
-					return webClient;
-				})) //
-				.build();
-
-		ClientConfiguration.ClientConfigurationCallback<?> clientConfigurer = clientConfiguration.getClientConfigurers()
-				.get(0);
-
-		((ReactiveRestClients.WebClientConfigurationCallback) clientConfigurer).configure(WebClient.builder().build());
-		assertThat(callCounter.get()).isEqualTo(1);
-	}
-
 	@Test // #1885
 	@DisplayName("should use configured client configurer")
 	void shouldUseConfiguredClientConfigurer() {
diff --git a/src/test/java/org/springframework/data/elasticsearch/client/RestClientsTest.java b/src/test/java/org/springframework/data/elasticsearch/client/RestClientsTest.java
index 51ddd00538..4f01f1c1a3 100644
--- a/src/test/java/org/springframework/data/elasticsearch/client/RestClientsTest.java
+++ b/src/test/java/org/springframework/data/elasticsearch/client/RestClientsTest.java
@@ -17,9 +17,9 @@
 
 import static com.github.tomakehurst.wiremock.client.WireMock.*;
 import static com.github.tomakehurst.wiremock.core.WireMockConfiguration.options;
-import static io.specto.hoverfly.junit.dsl.HoverflyDsl.*;
-import static io.specto.hoverfly.junit.verification.HoverflyVerifications.*;
-import static org.assertj.core.api.Assertions.*;
+import static io.specto.hoverfly.junit.dsl.HoverflyDsl.service;
+import static io.specto.hoverfly.junit.verification.HoverflyVerifications.atLeast;
+import static org.assertj.core.api.Assertions.assertThat;
 
 import co.elastic.clients.elasticsearch.ElasticsearchClient;
 import co.elastic.clients.transport.endpoints.BooleanResponse;
@@ -34,18 +34,12 @@
 import java.util.function.Consumer;
 import java.util.stream.Stream;
 
-import org.elasticsearch.action.index.IndexRequest;
-import org.elasticsearch.client.RequestOptions;
-import org.elasticsearch.client.RestHighLevelClient;
-import org.elasticsearch.xcontent.XContentType;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.MethodSource;
 import org.springframework.data.elasticsearch.client.elc.ElasticsearchClients;
 import org.springframework.data.elasticsearch.client.elc.ReactiveElasticsearchClient;
-import org.springframework.data.elasticsearch.client.erhlc.ReactiveRestClients;
-import org.springframework.data.elasticsearch.client.erhlc.RestClients;
 import org.springframework.data.elasticsearch.support.HttpHeaders;
 
 import com.github.tomakehurst.wiremock.WireMockServer;
@@ -118,18 +112,7 @@ void shouldConfigureClientAndSetAllRequiredHeaders(ClientUnderTestFactory client
 						return httpHeaders;
 					});
 
-			if (clientUnderTestFactory instanceof ERHLCUnderTestFactory) {
-				configurationBuilder
-						.withClientConfigurer(RestClients.RestClientConfigurationCallback.from(httpClientBuilder -> {
-							httpClientConfigurerCount.incrementAndGet();
-							return httpClientBuilder;
-						}));
-			} else if (clientUnderTestFactory instanceof ReactiveERHLCUnderTestFactory) {
-				configurationBuilder.withClientConfigurer(ReactiveRestClients.WebClientConfigurationCallback.from(webClient -> {
-					httpClientConfigurerCount.incrementAndGet();
-					return webClient;
-				}));
-			} else if (clientUnderTestFactory instanceof ELCUnderTestFactory) {
+			if (clientUnderTestFactory instanceof ELCUnderTestFactory) {
 				configurationBuilder.withClientConfigurer(
 						ElasticsearchClients.ElasticsearchHttpClientConfigurationCallback.from(httpClientBuilder -> {
 							httpClientConfigurerCount.incrementAndGet();
@@ -203,9 +186,9 @@ void shouldSetCompatibilityHeaders(ClientUnderTestFactory clientUnderTestFactory
 							  "result": "created"
 							}
 							""" //
-			, 201) //
-					.withHeader("Content-Type", "application/vnd.elasticsearch+json;compatible-with=7") //
-					.withHeader("X-Elastic-Product", "Elasticsearch")));
+							, 201) //
+							.withHeader("Content-Type", "application/vnd.elasticsearch+json;compatible-with=7") //
+							.withHeader("X-Elastic-Product", "Elasticsearch")));
 
 			ClientConfigurationBuilder configurationBuilder = new ClientConfigurationBuilder();
 			configurationBuilder //
@@ -349,42 +332,6 @@ protected Integer getExpectedRestClientConfigCalls() {
 		}
 	}
 
-	/**
-	 * {@link ClientUnderTestFactory} implementation for the old {@link RestHighLevelClient}.
-	 */
-	@Deprecated
-	static class ERHLCUnderTestFactory extends ClientUnderTestFactory {
-
-		@Override
-		protected String getDisplayName() {
-			return "RestHighLevelClient";
-		}
-
-		@Override
-		ClientUnderTest create(ClientConfiguration clientConfiguration) {
-			RestHighLevelClient client = RestClients.create(clientConfiguration).rest();
-			return new ClientUnderTest() {
-				@Override
-				public boolean ping() throws Exception {
-					return client.ping(RequestOptions.DEFAULT);
-				}
-
-				@Override
-				public boolean usesInitialRequest() {
-					return true;
-				}
-
-				@Override
-				public <T> void index(T entity) throws IOException {
-					IndexRequest indexRequest = new IndexRequest("index");
-					indexRequest.id("42");
-					indexRequest.source(entity, XContentType.JSON);
-					client.index(indexRequest, RequestOptions.DEFAULT);
-				}
-			};
-		}
-	}
-
 	/**
 	 * {@link ClientUnderTestFactory} implementation for the {@link co.elastic.clients.elasticsearch.ElasticsearchClient}.
 	 */
@@ -423,44 +370,6 @@ public <T> void index(T entity) throws IOException {
 		}
 	}
 
-	/**
-	 * {@link ClientUnderTestFactory} implementation for the
-	 * {@link org.springframework.data.elasticsearch.client.erhlc.ReactiveElasticsearchClient}.
-	 */
-	@Deprecated
-	static class ReactiveERHLCUnderTestFactory extends ClientUnderTestFactory {
-
-		@Override
-		protected String getDisplayName() {
-			return "ReactiveElasticsearchClient (RHLC based)";
-		}
-
-		@Override
-		ClientUnderTest create(ClientConfiguration clientConfiguration) {
-			org.springframework.data.elasticsearch.client.erhlc.ReactiveElasticsearchClient client = ReactiveRestClients
-					.create(clientConfiguration);
-			return new ClientUnderTest() {
-				@Override
-				public boolean ping() throws Exception {
-					return Boolean.TRUE.equals(client.ping().block());
-				}
-
-				@Override
-				public boolean usesInitialRequest() {
-					return true;
-				}
-
-				@Override
-				public <T> void index(T entity) throws IOException {
-					IndexRequest indexRequest = new IndexRequest("index");
-					indexRequest.id("42");
-					indexRequest.source(entity, XContentType.JSON);
-					client.index(indexRequest).block();
-				}
-			};
-		}
-	}
-
 	/**
 	 * {@link ClientUnderTestFactory} implementation for the {@link ReactiveElasticsearchClient}.
 	 */
@@ -506,8 +415,6 @@ public <T> void index(T entity) throws IOException {
 	 */
 	static Stream<ClientUnderTestFactory> clientUnderTestFactorySource() {
 		return Stream.of( //
-				new ERHLCUnderTestFactory(), //
-				new ReactiveERHLCUnderTestFactory(), //
 				new ELCUnderTestFactory(), //
 				new ReactiveELCUnderTestFactory());
 	}
diff --git a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/CriteriaQueryMappingUnitTests.java b/src/test/java/org/springframework/data/elasticsearch/client/erhlc/CriteriaQueryMappingUnitTests.java
deleted file mode 100644
index 305c72673b..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/CriteriaQueryMappingUnitTests.java
+++ /dev/null
@@ -1,521 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import static org.skyscreamer.jsonassert.JSONAssert.*;
-
-import java.time.LocalDate;
-import java.util.Base64;
-import java.util.Collections;
-import java.util.Date;
-import java.util.List;
-import java.util.Objects;
-
-import org.assertj.core.api.SoftAssertions;
-import org.json.JSONException;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.springframework.core.convert.support.GenericConversionService;
-import org.springframework.data.annotation.Id;
-import org.springframework.data.elasticsearch.annotations.DateFormat;
-import org.springframework.data.elasticsearch.annotations.Field;
-import org.springframework.data.elasticsearch.annotations.FieldType;
-import org.springframework.data.elasticsearch.annotations.InnerField;
-import org.springframework.data.elasticsearch.annotations.MultiField;
-import org.springframework.data.elasticsearch.core.convert.GeoConverters;
-import org.springframework.data.elasticsearch.core.convert.MappingElasticsearchConverter;
-import org.springframework.data.elasticsearch.core.document.Document;
-import org.springframework.data.elasticsearch.core.geo.GeoJson;
-import org.springframework.data.elasticsearch.core.geo.GeoJsonPoint;
-import org.springframework.data.elasticsearch.core.mapping.SimpleElasticsearchMappingContext;
-import org.springframework.data.elasticsearch.core.query.Criteria;
-import org.springframework.data.elasticsearch.core.query.CriteriaQuery;
-import org.springframework.data.elasticsearch.core.query.FetchSourceFilterBuilder;
-import org.springframework.data.elasticsearch.core.query.Query;
-import org.springframework.data.elasticsearch.core.query.SourceFilter;
-import org.springframework.lang.Nullable;
-
-/**
- * Tests for the mapping of {@link CriteriaQuery} by a
- * {@link org.springframework.data.elasticsearch.core.convert.MappingElasticsearchConverter}. In the same package as
- * {@link CriteriaQueryProcessor} as this is needed to get the String representation to assert.
- *
- * @author Peter-Josef Meisch
- * @author Sascha Woo
- * @author vdisk
- */
-public class CriteriaQueryMappingUnitTests {
-
-	MappingElasticsearchConverter mappingElasticsearchConverter;
-
-	// region setup
-	@BeforeEach
-	void setUp() {
-		SimpleElasticsearchMappingContext mappingContext = new SimpleElasticsearchMappingContext();
-		mappingContext.setInitialEntitySet(Collections.singleton(Person.class));
-		mappingContext.afterPropertiesSet();
-
-		mappingElasticsearchConverter = new MappingElasticsearchConverter(mappingContext, new GenericConversionService());
-		mappingElasticsearchConverter.afterPropertiesSet();
-
-	}
-	// endregion
-
-	// region tests
-	@Test // DATAES-716
-	void shouldMapNamesAndConvertValuesInCriteriaQuery() throws JSONException {
-
-		// use POJO properties and types in the query building
-		CriteriaQuery criteriaQuery = new CriteriaQuery( //
-				new Criteria("birthDate") //
-						.between(LocalDate.of(1989, 11, 9), LocalDate.of(1990, 11, 9)) //
-						.or("birthDate").is(LocalDate.of(2019, 12, 28)) //
-		);
-
-		// mapped field name and converted parameter
-		String expected = '{' + //
-				"  \"bool\" : {" + //
-				"    \"should\" : [" + //
-				"      {" + //
-				"        \"range\" : {" + //
-				"          \"birth-date\" : {" + //
-				"            \"from\" : \"09.11.1989\"," + //
-				"            \"to\" : \"09.11.1990\"," + //
-				"            \"include_lower\" : true," + //
-				"            \"include_upper\" : true" + //
-				"          }" + //
-				"        }" + //
-				"      }," + //
-				"      {" + //
-				"        \"query_string\" : {" + //
-				"          \"query\" : \"28.12.2019\"," + //
-				"          \"fields\" : [" + //
-				"            \"birth-date^1.0\"" + //
-				"          ]" + //
-				"        }" + //
-				"      }" + //
-				"    ]" + //
-				"  }" + //
-				'}'; //
-
-		mappingElasticsearchConverter.updateQuery(criteriaQuery, Person.class);
-		String queryString = new CriteriaQueryProcessor().createQuery(criteriaQuery.getCriteria()).toString();
-
-		assertEquals(expected, queryString, false);
-	}
-
-	@Test // #1668
-	void shouldMapNamesAndConvertValuesInCriteriaQueryForSubCriteria() throws JSONException {
-
-		// use POJO properties and types in the query building
-		CriteriaQuery criteriaQuery = new CriteriaQuery( //
-				Criteria.or().subCriteria(Criteria.where("birthDate") //
-						.between(LocalDate.of(1989, 11, 9), LocalDate.of(1990, 11, 9))) //
-						.subCriteria(Criteria.where("birthDate").is(LocalDate.of(2019, 12, 28))) //
-		);
-
-		// mapped field name and converted parameter
-		String expected = """
-				{
-				  "bool" : {
-				    "should" : [
-				      {
-				        "bool" : {
-				          "must" : [
-				            {
-				              "range" : {
-				                "birth-date" : {
-				                  "from" : "09.11.1989",
-				                  "to" : "09.11.1990",
-				                  "include_lower" : true,
-				                  "include_upper" : true,
-				                  "boost" : 1.0
-				                }
-				              }
-				            }
-				          ],
-				          "adjust_pure_negative" : true,
-				          "boost" : 1.0
-				        }
-				      },
-				      {
-				        "bool" : {
-				          "must" : [
-				            {
-				              "query_string" : {
-				                "query" : "28.12.2019",
-				                "fields" : [
-				                  "birth-date^1.0"
-				                ],
-				                "type" : "best_fields",
-				                "default_operator" : "and",
-				                "max_determinized_states" : 10000,
-				                "enable_position_increments" : true,
-				                "fuzziness" : "AUTO",
-				                "fuzzy_prefix_length" : 0,
-				                "fuzzy_max_expansions" : 50,
-				                "phrase_slop" : 0,
-				                "escape" : false,
-				                "auto_generate_synonyms_phrase_query" : true,
-				                "fuzzy_transpositions" : true,
-				                "boost" : 1.0
-				              }
-				            }
-				          ],
-				          "adjust_pure_negative" : true,
-				          "boost" : 1.0
-				        }
-				      }
-				    ],
-				    "adjust_pure_negative" : true,
-				    "boost" : 1.0
-				  }
-				}"""; //
-
-		mappingElasticsearchConverter.updateQuery(criteriaQuery, Person.class);
-		String queryString = new CriteriaQueryProcessor().createQuery(criteriaQuery.getCriteria()).toString();
-
-		assertEquals(expected, queryString, false);
-	}
-
-	@Test // #1668
-	void shouldMapNamesAndConvertValuesInCriteriaQueryForSubCriteriaWithDate() throws JSONException {
-		// use POJO properties and types in the query building
-		CriteriaQuery criteriaQuery = new CriteriaQuery( //
-				Criteria.or().subCriteria(Criteria.where("birthDate") //
-						.between(LocalDate.of(1989, 11, 9), LocalDate.of(1990, 11, 9))) //
-						.subCriteria(Criteria.where("createdDate").is(new Date(383745721653L))) //
-		);
-
-		// mapped field name and converted parameter
-		String expected = """
-				{
-				  "bool" : {
-				    "should" : [
-				      {
-				        "bool" : {
-				          "must" : [
-				            {
-				              "range" : {
-				                "birth-date" : {
-				                  "from" : "09.11.1989",
-				                  "to" : "09.11.1990",
-				                  "include_lower" : true,
-				                  "include_upper" : true,
-				                  "boost" : 1.0
-				                }
-				              }
-				            }
-				          ],
-				          "adjust_pure_negative" : true,
-				          "boost" : 1.0
-				        }
-				      },
-				      {
-				        "bool" : {
-				          "must" : [
-				            {
-				              "query_string" : {
-				                "query" : "383745721653",
-				                "fields" : [
-				                  "created-date^1.0"
-				                ],
-				                "type" : "best_fields",
-				                "default_operator" : "and",
-				                "max_determinized_states" : 10000,
-				                "enable_position_increments" : true,
-				                "fuzziness" : "AUTO",
-				                "fuzzy_prefix_length" : 0,
-				                "fuzzy_max_expansions" : 50,
-				                "phrase_slop" : 0,
-				                "escape" : false,
-				                "auto_generate_synonyms_phrase_query" : true,
-				                "fuzzy_transpositions" : true,
-				                "boost" : 1.0
-				              }
-				            }
-				          ],
-				          "adjust_pure_negative" : true,
-				          "boost" : 1.0
-				        }
-				      }
-				    ],
-				    "adjust_pure_negative" : true,
-				    "boost" : 1.0
-				  }
-				}"""; //
-
-		mappingElasticsearchConverter.updateQuery(criteriaQuery, Person.class);
-		String queryString = new CriteriaQueryProcessor().createQuery(criteriaQuery.getCriteria()).toString();
-
-		assertEquals(expected, queryString, false);
-	}
-
-	@Test // DATAES-706
-	void shouldMapNamesAndValuesInSubCriteriaQuery() throws JSONException {
-
-		CriteriaQuery criteriaQuery = new CriteriaQuery( //
-				new Criteria("firstName").matches("John") //
-						.subCriteria(new Criteria("birthDate") //
-								.between(LocalDate.of(1989, 11, 9), LocalDate.of(1990, 11, 9)) //
-								.or("birthDate").is(LocalDate.of(2019, 12, 28))));
-
-		String expected = """
-				{
-				  "bool": {
-				    "must": [
-				      {
-				        "match": {
-				          "first-name": {
-				            "query": "John"
-				          }
-				        }
-				      },
-				      {
-				        "bool": {
-				          "should": [
-				            {
-				              "range": {
-				                "birth-date": {
-				                  "from": "09.11.1989",
-				                  "to": "09.11.1990",
-				                  "include_lower": true,
-				                  "include_upper": true
-				                }
-				              }
-				            },
-				            {
-				              "query_string": {
-				                "query": "28.12.2019",
-				                "fields": [
-				                  "birth-date^1.0"
-				                ]
-				              }
-				            }
-				          ]
-				        }
-				      }
-				    ]
-				  }
-				}
-				"""; //
-
-		mappingElasticsearchConverter.updateQuery(criteriaQuery, Person.class);
-		String queryString = new CriteriaQueryProcessor().createQuery(criteriaQuery.getCriteria()).toString();
-
-		assertEquals(expected, queryString, false);
-	}
-
-	@Test // DATAES-931
-	@DisplayName("should map names in GeoJson query")
-	void shouldMapNamesInGeoJsonQuery() throws JSONException {
-
-		GeoJsonPoint geoJsonPoint = GeoJsonPoint.of(1.2, 3.4);
-		CriteriaQuery criteriaQuery = new CriteriaQuery(new Criteria("geoShapeField").intersects(geoJsonPoint));
-		String base64Query = getBase64EncodedGeoShapeQuery(geoJsonPoint, "geo-shape-field", "intersects");
-
-		String expected = "{\n" + //
-				"  \"wrapper\": {\n" + //
-				"    \"query\": \"" + base64Query + "\"\n" + //
-				"  }\n" + //
-				"}\n"; //
-
-		mappingElasticsearchConverter.updateQuery(criteriaQuery, GeoShapeEntity.class);
-		String queryString = new CriteriaFilterProcessor().createFilter(criteriaQuery.getCriteria()).toString();
-
-		assertEquals(expected, queryString, false);
-	}
-
-	@Test // #1753
-	@DisplayName("should map names and value in nested entities")
-	void shouldMapNamesAndValueInNestedEntities() throws JSONException {
-
-		String expected = """
-				{
-				  "bool": {
-				    "must": [
-				      {
-				        "nested": {
-				          "query": {
-				            "query_string": {
-				              "query": "03.10.1999",
-				              "fields": [
-				                "per-sons.birth-date^1.0"
-				              ]
-				            }
-				          },
-				          "path": "per-sons"
-				        }
-				      }
-				    ]
-				  }
-				}
-				"""; //
-
-		CriteriaQuery criteriaQuery = new CriteriaQuery(new Criteria("persons.birthDate").is(LocalDate.of(1999, 10, 3)));
-		mappingElasticsearchConverter.updateQuery(criteriaQuery, House.class);
-		String queryString = new CriteriaQueryProcessor().createQuery(criteriaQuery.getCriteria()).toString();
-
-		assertEquals(expected, queryString, false);
-	}
-
-	@Test // #1753
-	@DisplayName("should map names and value in nested entities with sub-fields")
-	void shouldMapNamesAndValueInNestedEntitiesWithSubfields() throws JSONException {
-
-		String expected = """
-				{
-				  "bool": {
-				    "must": [
-				      {
-				        "nested": {
-				          "query": {
-				            "query_string": {
-				              "query": "Foobar",
-				              "fields": [
-				                "per-sons.nick-name.keyword^1.0"
-				              ]
-				            }
-				          },
-				          "path": "per-sons"
-				        }
-				      }
-				    ]
-				  }
-				}
-				"""; //
-
-		CriteriaQuery criteriaQuery = new CriteriaQuery(new Criteria("persons.nickName.keyword").is("Foobar"));
-		mappingElasticsearchConverter.updateQuery(criteriaQuery, House.class);
-		String queryString = new CriteriaQueryProcessor().createQuery(criteriaQuery.getCriteria()).toString();
-
-		assertEquals(expected, queryString, false);
-	}
-
-	@Test // #1761
-	@DisplayName("should map names and value in object entities")
-	void shouldMapNamesAndValueInObjectEntities() throws JSONException {
-
-		String expected = """
-				{
-				  "bool": {
-				    "must": [
-				      {
-				         "query_string": {
-				              "query": "03.10.1999",
-				              "fields": [
-				                "per-sons.birth-date^1.0"
-				              ]
-				            }
-				      }
-				    ]
-				  }
-				}
-				"""; //
-
-		CriteriaQuery criteriaQuery = new CriteriaQuery(new Criteria("persons.birthDate").is(LocalDate.of(1999, 10, 3)));
-		mappingElasticsearchConverter.updateQuery(criteriaQuery, ObjectWithPerson.class);
-		String queryString = new CriteriaQueryProcessor().createQuery(criteriaQuery.getCriteria()).toString();
-
-		assertEquals(expected, queryString, false);
-	}
-
-	@Test // #1778
-	@DisplayName("should map names in source fields and SourceFilters")
-	void shouldMapNamesInSourceFieldsAndSourceFilters() {
-
-		Query query = Query.findAll();
-		// Note: we don't care if these filters make sense here, this test is only about name mapping
-		query.addFields("firstName", "lastName");
-		query.addSourceFilter(new FetchSourceFilterBuilder().withIncludes("firstName").withExcludes("lastName").build());
-
-		mappingElasticsearchConverter.updateQuery(query, Person.class);
-
-		SoftAssertions softly = new SoftAssertions();
-		softly.assertThat(query.getFields()).containsExactly("first-name", "last-name");
-		SourceFilter sourceFilter = query.getSourceFilter();
-		softly.assertThat(sourceFilter).isNotNull();
-		softly.assertThat(sourceFilter.getIncludes()).containsExactly("first-name");
-		softly.assertThat(sourceFilter.getExcludes()).containsExactly("last-name");
-		softly.assertAll();
-	}
-
-	@Test
-	@DisplayName("should map names in source stored fields")
-	void shouldMapNamesInSourceStoredFields() {
-
-		Query query = Query.findAll();
-		query.addStoredFields("firstName", "lastName");
-
-		mappingElasticsearchConverter.updateQuery(query, Person.class);
-
-		SoftAssertions softly = new SoftAssertions();
-		List<String> storedFields = query.getStoredFields();
-		softly.assertThat(storedFields).isNotNull();
-		softly.assertThat(storedFields).containsExactly("first-name", "last-name");
-		softly.assertAll();
-	}
-
-	// endregion
-
-	// region helper functions
-	private String getBase64EncodedGeoShapeQuery(GeoJson<?> geoJson, String elasticFieldName, String relation) {
-		return Base64.getEncoder()
-				.encodeToString(("{\"geo_shape\": {\""
-						+ elasticFieldName + "\": {\"shape\": " + Document
-								.from(Objects.requireNonNull(GeoConverters.GeoJsonToMapConverter.INSTANCE.convert(geoJson))).toJson()
-						+ ", \"relation\": \"" + relation + "\"}}}").getBytes());
-	}
-	// endregion
-
-	// region test entities
-	static class Person {
-		@Nullable
-		@Id String id;
-		@Nullable
-		@Field(name = "first-name") String firstName;
-		@Nullable
-		@Field(name = "last-name") String lastName;
-		@Nullable
-		@MultiField(mainField = @Field(name = "nick-name"),
-				otherFields = { @InnerField(suffix = "keyword", type = FieldType.Keyword) }) String nickName;
-		@Nullable
-		@Field(name = "created-date", type = FieldType.Date, format = DateFormat.epoch_millis) Date createdDate;
-		@Nullable
-		@Field(name = "birth-date", type = FieldType.Date, format = {}, pattern = "dd.MM.uuuu") LocalDate birthDate;
-	}
-
-	static class House {
-		@Nullable
-		@Id String id;
-		@Nullable
-		@Field(name = "per-sons", type = FieldType.Nested) List<Person> persons;
-	}
-
-	static class ObjectWithPerson {
-		@Nullable
-		@Id String id;
-		@Nullable
-		@Field(name = "per-sons", type = FieldType.Object) List<Person> persons;
-	}
-
-	static class GeoShapeEntity {
-		@Nullable
-		@Field(name = "geo-shape-field") GeoJson<?> geoShapeField;
-	}
-	// endregion
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/CriteriaQueryProcessorUnitTests.java b/src/test/java/org/springframework/data/elasticsearch/client/erhlc/CriteriaQueryProcessorUnitTests.java
deleted file mode 100644
index 114387cf09..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/CriteriaQueryProcessorUnitTests.java
+++ /dev/null
@@ -1,476 +0,0 @@
-/*
- * Copyright 2020-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import static org.skyscreamer.jsonassert.JSONAssert.*;
-
-import org.json.JSONException;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.springframework.data.elasticsearch.core.query.Criteria;
-
-/**
- * @author Peter-Josef Meisch
- * @author Ezequiel Antúnez Camacho
- */
-@SuppressWarnings("ConstantConditions")
-class CriteriaQueryProcessorUnitTests {
-
-	private final CriteriaQueryProcessor queryProcessor = new CriteriaQueryProcessor();
-
-	@Test // DATAES-706
-	void shouldProcessTwoCriteriaWithAnd() throws JSONException {
-
-		String expected = """
-				{
-				  "bool": {
-				    "must": [
-				      {
-				        "query_string": {
-				          "query": "value1",
-				          "fields": [
-				            "field1^1.0"
-				          ]
-				        }
-				      },
-				      {
-				        "query_string": {
-				          "query": "value2",
-				          "fields": [
-				            "field2^1.0"
-				          ]
-				        }
-				      }
-				    ]
-				  }
-				}"""; //
-
-		Criteria criteria = new Criteria("field1").is("value1").and("field2").is("value2");
-
-		String query = queryProcessor.createQuery(criteria).toString();
-
-		assertEquals(expected, query, false);
-	}
-
-	@Test // DATAES-706
-	void shouldProcessTwoCriteriaWithOr() throws JSONException {
-
-		String expected = """
-				{
-				  "bool": {
-				    "should": [
-				      {
-				        "query_string": {
-				          "query": "value1",
-				          "fields": [
-				            "field1^1.0"
-				          ]
-				        }
-				      },
-				      {
-				        "query_string": {
-				          "query": "value2",
-				          "fields": [
-				            "field2^1.0"
-				          ]
-				        }
-				      }
-				    ]
-				  }
-				}"""; //
-
-		Criteria criteria = new Criteria("field1").is("value1").or("field2").is("value2");
-
-		String query = queryProcessor.createQuery(criteria).toString();
-
-		assertEquals(expected, query, false);
-	}
-
-	@Test // DATAES-706
-	void shouldProcessMixedCriteriaWithOrAnd() throws JSONException {
-
-		String expected = """
-				{
-				  "bool": {
-				    "must": [
-				      {
-				        "query_string": {
-				          "query": "value1",
-				          "fields": [
-				            "field1^1.0"
-				          ]
-				        }
-				      },
-				      {
-				        "query_string": {
-				          "query": "value3",
-				          "fields": [
-				            "field3^1.0"
-				          ]
-				        }
-				      }
-				    ],
-				    "should": [
-				      {
-				        "query_string": {
-				          "query": "value2",
-				          "fields": [
-				            "field2^1.0"
-				          ]
-				        }
-				      },
-				      {
-				        "query_string": {
-				          "query": "value4",
-				          "fields": [
-				            "field4^1.0"
-				          ]
-				        }
-				      }
-				    ]
-				  }
-				}
-				"""; //
-
-		Criteria criteria = new Criteria("field1").is("value1") //
-				.or("field2").is("value2") //
-				.and("field3").is("value3") //
-				.or("field4").is("value4"); //
-
-		String query = queryProcessor.createQuery(criteria).toString();
-
-		assertEquals(expected, query, false);
-	}
-
-	@Test // DATAES-706
-	void shouldAddSubQuery() throws JSONException {
-
-		String expected = """
-				{
-				  "bool": {
-				    "must": [
-				      {
-				        "query_string": {
-				          "query": "Miller",
-				          "fields": [
-				            "lastName^1.0"
-				          ]
-				        }
-				      },
-				      {
-				        "bool": {
-				          "should": [
-				            {
-				              "query_string": {
-				                "query": "John",
-				                "fields": [
-				                  "firstName^1.0"
-				                ]
-				              }
-				            },
-				            {
-				              "query_string": {
-				                "query": "Jack",
-				                "fields": [
-				                  "firstName^1.0"
-				                ]
-				              }
-				            }
-				          ]
-				        }
-				      }
-				    ]
-				  }
-				}"""; //
-
-		Criteria criteria = new Criteria("lastName").is("Miller")
-				.subCriteria(new Criteria().or("firstName").is("John").or("firstName").is("Jack"));
-
-		String query = queryProcessor.createQuery(criteria).toString();
-
-		assertEquals(expected, query, false);
-	}
-
-	@Test // DATAES-706
-	void shouldProcessNestedSubCriteria() throws JSONException {
-
-		String expected = """
-				{
-				  "bool": {
-				    "should": [
-				      {
-				        "bool": {
-				          "must": [
-				            {
-				              "query_string": {
-				                "query": "Miller",
-				                "fields": [
-				                  "lastName^1.0"
-				                ]
-				              }
-				            },
-				            {
-				              "bool": {
-				                "should": [
-				                  {
-				                    "query_string": {
-				                      "query": "Jack",
-				                      "fields": [
-				                        "firstName^1.0"
-				                      ]
-				                    }
-				                  },
-				                  {
-				                    "query_string": {
-				                      "query": "John",
-				                      "fields": [
-				                        "firstName^1.0"
-				                      ]
-				                    }
-				                  }
-				                ]
-				              }
-				            }
-				          ]
-				        }
-				      },
-				      {
-				        "bool": {
-				          "must": [
-				            {
-				              "query_string": {
-				                "query": "Smith",
-				                "fields": [
-				                  "lastName^1.0"
-				                ]
-				              }
-				            },
-				            {
-				              "bool": {
-				                "should": [
-				                  {
-				                    "query_string": {
-				                      "query": "Emma",
-				                      "fields": [
-				                        "firstName^1.0"
-				                      ]
-				                    }
-				                  },
-				                  {
-				                    "query_string": {
-				                      "query": "Lucy",
-				                      "fields": [
-				                        "firstName^1.0"
-				                      ]
-				                    }
-				                  }
-				                ]
-				              }
-				            }
-				          ]
-				        }
-				      }
-				    ]
-				  }
-				}"""; //
-
-		Criteria criteria = Criteria.or()
-				.subCriteria(new Criteria("lastName").is("Miller")
-						.subCriteria(new Criteria().or("firstName").is("John").or("firstName").is("Jack")))
-				.subCriteria(new Criteria("lastName").is("Smith")
-						.subCriteria(new Criteria().or("firstName").is("Emma").or("firstName").is("Lucy")));
-
-		String query = queryProcessor.createQuery(criteria).toString();
-
-		assertEquals(expected, query, false);
-	}
-
-	@Test // DATAES-706
-	void shouldBuildMatchQuery() throws JSONException {
-
-		String expected = """
-				{
-				  "bool" : {
-				    "must" : [
-				      {
-				        "match" : {
-				          "field1" : {
-				            "query" : "value1 value2",
-				            "operator" : "OR"
-				          }
-				        }
-				      }
-				    ]
-				  }
-				}
-				"""; //
-
-		Criteria criteria = new Criteria("field1").matches("value1 value2");
-
-		String query = queryProcessor.createQuery(criteria).toString();
-
-		assertEquals(expected, query, false);
-	}
-
-	@Test // DATAES-706
-	void shouldBuildMatchAllQuery() throws JSONException {
-
-		String expected = """
-				{
-				  "bool" : {
-				    "must" : [
-				      {
-				        "match" : {
-				          "field1" : {
-				            "query" : "value1 value2",
-				            "operator" : "AND"
-				          }
-				        }
-				      }
-				    ]
-				  }
-				}
-				"""; //
-
-		Criteria criteria = new Criteria("field1").matchesAll("value1 value2");
-
-		String query = queryProcessor.createQuery(criteria).toString();
-
-		assertEquals(expected, query, false);
-	}
-
-	@Test // #1753
-	@DisplayName("should build nested query")
-	void shouldBuildNestedQuery() throws JSONException {
-
-		String expected = """
-				{
-				  "bool" : {
-				    "must" : [
-				      {
-				        "nested" : {
-				          "query" : {
-				            "query_string" : {
-				              "query" : "murphy",
-				              "fields" : [
-				                "houses.inhabitants.lastName^1.0"
-				              ]
-				            }
-				          },
-				          "path" : "houses.inhabitants"
-				        }
-				      }
-				    ]
-				  }
-				}"""; //
-
-		Criteria criteria = new Criteria("houses.inhabitants.lastName").is("murphy");
-		criteria.getField().setPath("houses.inhabitants");
-
-		String query = queryProcessor.createQuery(criteria).toString();
-
-		assertEquals(expected, query, false);
-	}
-
-	@Test // #1909
-	@DisplayName("should build query for empty property")
-	void shouldBuildQueryForEmptyProperty() throws JSONException {
-
-		String expected = """
-				{
-				  "bool" : {
-				    "must" : [
-				      {
-				        "bool" : {
-				          "must" : [
-				            {
-				              "exists" : {
-				                "field" : "lastName"              }
-				            }
-				          ],
-				          "must_not" : [
-				            {
-				              "wildcard" : {
-				                "lastName" : {
-				                  "wildcard" : "*"                }
-				              }
-				            }
-				          ]
-				        }
-				      }
-				    ]
-				  }
-				}"""; //
-
-		Criteria criteria = new Criteria("lastName").empty();
-
-		String query = queryProcessor.createQuery(criteria).toString();
-
-		assertEquals(expected, query, false);
-	}
-
-	@Test // #1909
-	@DisplayName("should build query for non-empty property")
-	void shouldBuildQueryForNonEmptyProperty() throws JSONException {
-
-		String expected = """
-				{
-				  "bool" : {
-				    "must" : [
-				      {
-				        "wildcard" : {
-				          "lastName" : {
-				            "wildcard" : "*"
-				          }
-				        }
-				      }
-				    ]
-				  }
-				}
-				"""; //
-
-		Criteria criteria = new Criteria("lastName").notEmpty();
-
-		String query = queryProcessor.createQuery(criteria).toString();
-
-		assertEquals(expected, query, false);
-	}
-
-	@Test // #2418
-	void shouldBuildRegexpQuery() throws JSONException {
-		String expected = """
-				 {
-					"bool": {
-						"must": [
-							{
-								"regexp": {
-									"field1": {
-										"value": "[^abc]"
-									}
-								}
-							}
-						]
-					}
-				}
-				""";
-
-		Criteria criteria = new Criteria("field1").regexp("[^abc]");
-
-		String queryString = queryProcessor.createQuery(criteria).toString();
-
-		assertEquals(expected, queryString, false);
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/DefaultReactiveElasticsearchClientTest.java b/src/test/java/org/springframework/data/elasticsearch/client/erhlc/DefaultReactiveElasticsearchClientTest.java
deleted file mode 100644
index 11875c515f..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/DefaultReactiveElasticsearchClientTest.java
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * Copyright 2020-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import static org.assertj.core.api.Assertions.*;
-import static org.elasticsearch.search.internal.SearchContext.*;
-import static org.mockito.Mockito.*;
-
-import reactor.core.publisher.Mono;
-import reactor.test.StepVerifier;
-
-import java.net.URI;
-import java.util.Optional;
-import java.util.function.Function;
-
-import org.elasticsearch.action.get.GetRequest;
-import org.elasticsearch.action.search.SearchRequest;
-import org.elasticsearch.client.Request;
-import org.elasticsearch.index.query.QueryBuilders;
-import org.elasticsearch.search.builder.SearchSourceBuilder;
-import org.elasticsearch.search.fetch.subphase.FetchSourceContext;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mock;
-import org.mockito.Spy;
-import org.mockito.junit.jupiter.MockitoExtension;
-import org.springframework.data.elasticsearch.RestStatusException;
-import org.springframework.http.HttpStatus;
-import org.springframework.web.reactive.function.client.ClientResponse;
-import org.springframework.web.reactive.function.client.WebClient;
-import org.springframework.web.reactive.function.client.WebClient.ResponseSpec;
-import org.springframework.web.util.UriBuilder;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ExtendWith(MockitoExtension.class)
-class DefaultReactiveElasticsearchClientTest {
-
-	@Mock private HostProvider hostProvider;
-
-	@Mock private Function<SearchRequest, Request> searchRequestConverter;
-	@Spy private RequestCreator requestCreator;
-
-	@Mock private WebClient webClient;
-
-	@Test
-	void shouldSetAppropriateRequestParametersOnCount() {
-
-		when(requestCreator.search()).thenReturn(searchRequestConverter);
-		SearchRequest searchRequest = new SearchRequest("someindex") //
-				.source(new SearchSourceBuilder().query(QueryBuilders.matchAllQuery()));
-
-		ReactiveElasticsearchClient client = new DefaultReactiveElasticsearchClient(hostProvider, requestCreator) {
-			@Override
-			public Mono<ResponseSpec> execute(ReactiveElasticsearchClientCallback callback) {
-				return Mono.empty();
-			}
-		};
-
-		client.count(searchRequest).as(StepVerifier::create).verifyComplete();
-
-		ArgumentCaptor<SearchRequest> captor = ArgumentCaptor.forClass(SearchRequest.class);
-		verify(searchRequestConverter).apply(captor.capture());
-		SearchSourceBuilder source = captor.getValue().source();
-		assertThat(source.size()).isEqualTo(0);
-		assertThat(source.trackTotalHitsUpTo()).isEqualTo(TRACK_TOTAL_HITS_ACCURATE);
-		assertThat(source.fetchSource()).isEqualTo(FetchSourceContext.DO_NOT_FETCH_SOURCE);
-	}
-
-	@Test // #1712
-	@DisplayName("should throw RestStatusException on server 5xx with empty body")
-	void shouldThrowRestStatusExceptionOnServer5xxWithEmptyBody() {
-
-		when(hostProvider.getActive(any())).thenReturn(Mono.just(webClient));
-		WebClient.RequestBodyUriSpec requestBodyUriSpec = mock(WebClient.RequestBodyUriSpec.class);
-		when(requestBodyUriSpec.uri((Function<UriBuilder, URI>) any())).thenReturn(requestBodyUriSpec);
-		when(requestBodyUriSpec.attribute(any(), any())).thenReturn(requestBodyUriSpec);
-		when(requestBodyUriSpec.headers(any())).thenReturn(requestBodyUriSpec);
-		when(webClient.method(any())).thenReturn(requestBodyUriSpec);
-		when(requestBodyUriSpec.exchangeToMono(any())).thenAnswer(invocationOnMock -> {
-			Function<ClientResponse, ? extends Mono<?>> responseHandler = invocationOnMock.getArgument(0);
-			ClientResponse clientResponse = mock(ClientResponse.class);
-			when(clientResponse.statusCode()).thenReturn(HttpStatus.SERVICE_UNAVAILABLE);
-			ClientResponse.Headers headers = mock(ClientResponse.Headers.class);
-			when(headers.contentType()).thenReturn(Optional.empty());
-			when(clientResponse.headers()).thenReturn(headers);
-			when(clientResponse.body(any())).thenReturn(Mono.empty());
-			return responseHandler.apply(clientResponse);
-		});
-
-		ReactiveElasticsearchClient client = new DefaultReactiveElasticsearchClient(hostProvider, requestCreator);
-
-		client.get(new GetRequest("42")) //
-				.as(StepVerifier::create) //
-				.expectError(RestStatusException.class) //
-				.verify(); //
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/DefaultWebClientProviderUnitTests.java b/src/test/java/org/springframework/data/elasticsearch/client/erhlc/DefaultWebClientProviderUnitTests.java
deleted file mode 100644
index 9e701bc563..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/DefaultWebClientProviderUnitTests.java
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import static org.assertj.core.api.Assertions.*;
-
-import java.net.InetSocketAddress;
-import java.util.concurrent.atomic.AtomicReference;
-import java.util.function.Function;
-
-import org.junit.jupiter.api.Test;
-import org.springframework.web.reactive.function.client.WebClient;
-
-/**
- * @author Christoph Strobl
- * @author Peter-Josef Meisch
- */
-public class DefaultWebClientProviderUnitTests {
-
-	@Test // DATAES-488
-	public void shouldCacheClients() {
-
-		DefaultWebClientProvider provider = new DefaultWebClientProvider("http", null);
-
-		WebClient client1 = provider.get(InetSocketAddress.createUnresolved("localhost", 9200));
-		WebClient shouldBeCachedInstanceOfClient1 = provider.get(InetSocketAddress.createUnresolved("localhost", 9200));
-
-		WebClient notClient1ButAnotherInstance = provider.get(InetSocketAddress.createUnresolved("127.0.0.1", 9200));
-
-		assertThat(shouldBeCachedInstanceOfClient1).isSameAs(client1);
-		assertThat(notClient1ButAnotherInstance).isNotSameAs(client1);
-	}
-
-	@Test // DATAES-719
-	void shouldCallWebClientConfigurer() {
-		AtomicReference<Boolean> configurerCalled = new AtomicReference<>(false);
-		Function<WebClient, WebClient> configurer = webClient -> {
-			configurerCalled.set(true);
-			return webClient;
-		};
-		WebClientProvider provider = new DefaultWebClientProvider("http", null).withWebClientConfigurer(configurer);
-
-		provider.get(InetSocketAddress.createUnresolved("localhost", 9200));
-
-		assertThat(configurerCalled).hasValue(true);
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchERHLCIntegrationTests.java
deleted file mode 100644
index 9a1466a1b1..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchERHLCIntegrationTests.java
+++ /dev/null
@@ -1,297 +0,0 @@
-/*
- * Copyright 2014-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import static org.assertj.core.api.Assertions.*;
-import static org.elasticsearch.index.query.QueryBuilders.*;
-import static org.skyscreamer.jsonassert.JSONAssert.*;
-
-import java.time.Duration;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-
-import org.elasticsearch.action.support.ActiveShardCount;
-import org.elasticsearch.action.support.WriteRequest;
-import org.elasticsearch.action.update.UpdateRequest;
-import org.elasticsearch.common.lucene.search.function.CombineFunction;
-import org.elasticsearch.common.lucene.search.function.FunctionScoreQuery;
-import org.elasticsearch.core.TimeValue;
-import org.elasticsearch.index.query.InnerHitBuilder;
-import org.elasticsearch.index.query.QueryBuilders;
-import org.elasticsearch.index.query.functionscore.FunctionScoreQueryBuilder;
-import org.elasticsearch.index.query.functionscore.GaussDecayFunctionBuilder;
-import org.elasticsearch.index.reindex.UpdateByQueryRequest;
-import org.elasticsearch.join.query.ParentIdQueryBuilder;
-import org.elasticsearch.script.Script;
-import org.elasticsearch.search.collapse.CollapseBuilder;
-import org.elasticsearch.search.fetch.subphase.FetchSourceContext;
-import org.json.JSONException;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.core.ElasticsearchIntegrationTests;
-import org.springframework.data.elasticsearch.core.RefreshPolicy;
-import org.springframework.data.elasticsearch.core.ScriptType;
-import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
-import org.springframework.data.elasticsearch.core.query.BaseQueryBuilder;
-import org.springframework.data.elasticsearch.core.query.FetchSourceFilterBuilder;
-import org.springframework.data.elasticsearch.core.query.IndicesOptions;
-import org.springframework.data.elasticsearch.core.query.Query;
-import org.springframework.data.elasticsearch.core.query.RescorerQuery;
-import org.springframework.data.elasticsearch.core.query.UpdateQuery;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.lang.Nullable;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Rizwan Idrees
- * @author Mohsin Husen
- * @author Franck Marchand
- * @author Abdul Mohammed
- * @author Kevin Leturc
- * @author Mason Chan
- * @author Chris White
- * @author Ilkang Na
- * @author Alen Turkovic
- * @author Sascha Woo
- * @author Don Wellington
- * @author Peter-Josef Meisch
- * @author Farid Faoudi
- */
-@ContextConfiguration(classes = { ElasticsearchERHLCIntegrationTests.Config.class })
-@DisplayName("Using Elasticsearch RestHighLevelClient")
-public class ElasticsearchERHLCIntegrationTests extends ElasticsearchIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("integration-es7");
-		}
-	}
-
-	@Override
-	protected Query queryWithIds(String... ids) {
-		return new NativeSearchQueryBuilder().withIds(ids).build();
-	}
-
-	@Override
-	protected Query getTermQuery(String field, String value) {
-		return new NativeSearchQueryBuilder().withQuery(termQuery(field, value)).build();
-	}
-
-	@Override
-	protected BaseQueryBuilder<?, ?> getBuilderWithTermQuery(String field, String value) {
-		return new NativeSearchQueryBuilder().withQuery(termQuery(field, value));
-	}
-
-	@Override
-	protected BaseQueryBuilder<?, ?> getBuilderWithMatchQuery(String field, String value) {
-		return new NativeSearchQueryBuilder().withQuery(matchQuery(field, value));
-	}
-
-	@Override
-	protected BaseQueryBuilder<?, ?> getBuilderWithWildcardQuery(String field, String value) {
-		return new NativeSearchQueryBuilder().withQuery(wildcardQuery(field, value));
-	}
-
-	@Override
-	protected BaseQueryBuilder<?, ?> getBuilderWithMatchAllQuery() {
-		return new NativeSearchQueryBuilder().withQuery(matchAllQuery());
-
-	}
-
-	@Override
-	protected Query getBoolQueryWithWildcardsFirstMustSecondShouldAndMinScore(String firstField, String firstValue,
-			String secondField, String secondValue, float minScore) {
-		return new NativeSearchQueryBuilder().withQuery( //
-				boolQuery() //
-						.must(wildcardQuery(firstField, firstValue)) //
-						.should(wildcardQuery(secondField, secondValue))) //
-				.withMinScore(minScore).build();
-	}
-
-	@Override
-	protected Query getQueryWithCollapse(String collapseField, @Nullable String innerHits, @Nullable Integer size) {
-		CollapseBuilder collapseBuilder = new CollapseBuilder(collapseField);
-
-		if (innerHits != null) {
-			InnerHitBuilder innerHitBuilder = new InnerHitBuilder(innerHits);
-
-			if (size != null) {
-				innerHitBuilder.setSize(size);
-			}
-
-			collapseBuilder.setInnerHits(innerHitBuilder);
-		}
-
-		return new NativeSearchQueryBuilder().withQuery(matchAllQuery()).withCollapseBuilder(collapseBuilder).build();
-	}
-
-	@Override
-	protected Query getMatchAllQueryWithFilterForId(String id) {
-		return new NativeSearchQueryBuilder().withQuery(matchAllQuery()).withFilter(boolQuery().filter(termQuery("id", id)))
-				.build();
-	}
-
-	@Override
-	protected Query getQueryForParentId(String type, String id, @Nullable String route) {
-
-		NativeSearchQueryBuilder queryBuilder = new NativeSearchQueryBuilder()
-				.withQuery(new ParentIdQueryBuilder(type, id));
-
-		if (route != null) {
-			queryBuilder.withRoute(route);
-		}
-		return queryBuilder.build();
-	}
-
-	@Override
-	protected Query getMatchAllQueryWithIncludesAndInlineExpressionScript(@Nullable String includes, String fieldName,
-			String script, Map<String, java.lang.Object> params) {
-
-		NativeSearchQueryBuilder nativeSearchQueryBuilder = new NativeSearchQueryBuilder().withQuery(matchAllQuery());
-
-		if (includes != null) {
-			nativeSearchQueryBuilder.withSourceFilter(new FetchSourceFilterBuilder().withIncludes(includes).build());
-		}
-		return nativeSearchQueryBuilder.withScriptField(new ScriptField(fieldName,
-				new Script(org.elasticsearch.script.ScriptType.INLINE, "expression", script, params))).build();
-	}
-
-	@Override
-	protected Query getQueryWithRescorer() {
-		return new NativeSearchQueryBuilder() //
-				.withQuery( //
-						boolQuery() //
-								.filter(existsQuery("rate")) //
-								.should(termQuery("message", "message"))) //
-				.withRescorerQuery( //
-						new RescorerQuery( //
-								new NativeSearchQueryBuilder() //
-										.withQuery(QueryBuilders
-												.functionScoreQuery(new FunctionScoreQueryBuilder.FilterFunctionBuilder[] {
-														new FunctionScoreQueryBuilder.FilterFunctionBuilder(
-																new GaussDecayFunctionBuilder("rate", 0, 10, null, 0.5).setWeight(1f)),
-														new FunctionScoreQueryBuilder.FilterFunctionBuilder(
-																new GaussDecayFunctionBuilder("rate", 0, 10, null, 0.5).setWeight(100f)) }) //
-												.scoreMode(FunctionScoreQuery.ScoreMode.SUM) //
-												.maxBoost(80f) //
-												.boostMode(CombineFunction.REPLACE)) //
-										.build())//
-												.withScoreMode(RescorerQuery.ScoreMode.Max) //
-												.withWindowSize(100)) //
-				.build();
-	}
-
-	@Test // DATAES-768
-	void shouldUseAllOptionsFromUpdateQuery() {
-		Map<String, Object> doc = new HashMap<>();
-		doc.put("id", "1");
-		doc.put("message", "test");
-		org.springframework.data.elasticsearch.core.document.Document document = org.springframework.data.elasticsearch.core.document.Document
-				.from(doc);
-		UpdateQuery updateQuery = UpdateQuery.builder("1") //
-				.withDocument(document) //
-				.withIfSeqNo(42) //
-				.withIfPrimaryTerm(13) //
-				.withScript("script")//
-				.withLang("lang") //
-				.withRefreshPolicy(RefreshPolicy.WAIT_UNTIL) //
-				.withRetryOnConflict(7) //
-				.withTimeout("4711s") //
-				.withWaitForActiveShards("all") //
-				.withFetchSourceIncludes(Collections.singletonList("incl")) //
-				.withFetchSourceExcludes(Collections.singletonList("excl")) //
-				.build();
-
-		UpdateRequest request = getRequestFactory().updateRequest(updateQuery, IndexCoordinates.of("index"));
-
-		assertThat(request).isNotNull();
-		assertThat(request.ifSeqNo()).isEqualTo(42);
-		assertThat(request.ifPrimaryTerm()).isEqualTo(13);
-		assertThat(request.script().getIdOrCode()).isEqualTo("script");
-		assertThat(request.script().getLang()).isEqualTo("lang");
-		assertThat(request.getRefreshPolicy()).isEqualByComparingTo(WriteRequest.RefreshPolicy.WAIT_UNTIL);
-		assertThat(request.retryOnConflict()).isEqualTo(7);
-		assertThat(request.timeout()).isEqualByComparingTo(TimeValue.parseTimeValue("4711s", "test"));
-		assertThat(request.waitForActiveShards()).isEqualTo(ActiveShardCount.ALL);
-		FetchSourceContext fetchSourceContext = request.fetchSource();
-		assertThat(fetchSourceContext).isNotNull();
-		assertThat(fetchSourceContext.includes()).containsExactlyInAnyOrder("incl");
-		assertThat(fetchSourceContext.excludes()).containsExactlyInAnyOrder("excl");
-	}
-
-	@Test // #1446, #2191
-	void shouldUseAllOptionsFromUpdateByQuery() throws JSONException {
-
-		Query searchQuery = new NativeSearchQueryBuilder().withQuery(matchAllQuery()) //
-				.withIndicesOptions(IndicesOptions.LENIENT_EXPAND_OPEN) //
-				.build(); //
-		searchQuery.setScrollTime(Duration.ofMillis(1000));
-
-		UpdateQuery updateQuery = UpdateQuery.builder(searchQuery) //
-				.withAbortOnVersionConflict(true) //
-				.withBatchSize(10) //
-				.withMaxDocs(12) //
-				.withMaxRetries(3) //
-				.withPipeline("pipeline") //
-				.withRequestsPerSecond(5F) //
-				.withShouldStoreResult(false) //
-				.withSlices(4) //
-				.withScriptType(ScriptType.INLINE) //
-				.withScript("script") //
-				.withLang("painless") //
-				.build(); //
-
-		String expectedSearchRequest = '{' + //
-				"  \"size\": 10," + //
-				"  \"query\": {" + //
-				"    \"match_all\": {" + //
-				"      \"boost\": 1.0" + //
-				"    }" + "  }" + '}';
-
-		// when
-		UpdateByQueryRequest request = getRequestFactory().updateByQueryRequest(updateQuery, IndexCoordinates.of("index1", "index2"));
-
-		// then
-		assertThat(request.indices()).containsExactlyInAnyOrder("index1", "index2");
-		assertThat(request).isNotNull();
-		assertThat(request.getSearchRequest().indicesOptions()).usingRecursiveComparison()
-				.isEqualTo(IndicesOptions.LENIENT_EXPAND_OPEN);
-		assertThat(request.getScrollTime().getMillis()).isEqualTo(1000);
-		assertEquals(request.getSearchRequest().source().toString(), expectedSearchRequest, false);
-		assertThat(request.isAbortOnVersionConflict()).isTrue();
-		assertThat(request.getBatchSize()).isEqualTo(10);
-		assertThat(request.getMaxDocs()).isEqualTo(12);
-		assertThat(request.getPipeline()).isEqualTo("pipeline");
-		assertThat(request.getRequestsPerSecond()).isEqualTo(5F);
-		assertThat(request.getShouldStoreResult()).isFalse();
-		assertThat(request.getSlices()).isEqualTo(4);
-		assertThat(request.getScript().getIdOrCode()).isEqualTo("script");
-		assertThat(request.getScript().getType()).isEqualTo(org.elasticsearch.script.ScriptType.INLINE);
-		assertThat(request.getScript().getLang()).isEqualTo("painless");
-	}
-
-	private RequestFactory getRequestFactory() {
-		return ((ElasticsearchRestTemplate) operations).getRequestFactory();
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchExceptionTranslatorTests.java b/src/test/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchExceptionTranslatorTests.java
deleted file mode 100644
index f548af9db6..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchExceptionTranslatorTests.java
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Copyright 2020-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import static org.assertj.core.api.Assertions.*;
-
-import org.elasticsearch.ElasticsearchStatusException;
-import org.elasticsearch.index.engine.VersionConflictEngineException;
-import org.elasticsearch.index.shard.ShardId;
-import org.elasticsearch.rest.RestStatus;
-import org.junit.jupiter.api.Test;
-import org.springframework.dao.DataAccessException;
-import org.springframework.dao.OptimisticLockingFailureException;
-
-/**
- * @author Roman Puchkovskiy
- * @author Peter-Josef Meisch
- */
-class ElasticsearchExceptionTranslatorTests {
-	private final ElasticsearchExceptionTranslator translator = new ElasticsearchExceptionTranslator();
-
-	@Test // DATAES-799
-	void shouldConvertElasticsearchStatusExceptionWithSeqNoConflictToOptimisticLockingFailureException() {
-		ElasticsearchStatusException ex = new ElasticsearchStatusException(
-				"Elasticsearch exception [type=version_conflict_engine_exception, reason=[WPUUsXEB6uuA6j8_A7AB]: version conflict, required seqNo [34], primary term [16]. current document has seqNo [35] and primary term [16]]",
-				RestStatus.CONFLICT);
-
-		DataAccessException translated = translator.translateExceptionIfPossible(ex);
-
-		assertThat(translated).isInstanceOf(OptimisticLockingFailureException.class);
-		assertThat(translated.getMessage()).startsWith("Cannot index a document due to seq_no+primary_term conflict");
-		assertThat(translated.getCause()).isSameAs(ex);
-	}
-
-	@Test // DATAES-799
-	void shouldConvertVersionConflictEngineExceptionWithSeqNoConflictToOptimisticLockingFailureException() {
-		VersionConflictEngineException ex = new VersionConflictEngineException(new ShardId("index", "uuid", 1),
-				"exception-id",
-				"Elasticsearch exception [type=version_conflict_engine_exception, reason=[WPUUsXEB6uuA6j8_A7AB]: version conflict, required seqNo [34], primary term [16]. current document has seqNo [35] and primary term [16]]");
-
-		DataAccessException translated = translator.translateExceptionIfPossible(ex);
-
-		assertThat(translated).isInstanceOf(OptimisticLockingFailureException.class);
-		assertThat(translated.getMessage()).startsWith("Cannot index a document due to seq_no+primary_term conflict");
-		assertThat(translated.getCause()).isSameAs(ex);
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchPartQueryERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchPartQueryERHLCIntegrationTests.java
deleted file mode 100644
index eff0f2bb41..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/ElasticsearchPartQueryERHLCIntegrationTests.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright 2022-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import org.elasticsearch.search.builder.SearchSourceBuilder;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
-import org.springframework.data.elasticsearch.core.query.ElasticsearchPartQueryIntegrationTests;
-import org.springframework.data.elasticsearch.core.query.Query;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * The base class for these tests lives in the org.springframework.data.elasticsearch.core.query package, but we need
- * access to the {@link RequestFactory} class here
- *
- * @author Peter-Josef Meisch
- * @since 4.4
- */
-@ContextConfiguration(classes = { ElasticsearchPartQueryERHLCIntegrationTests.Config.class })
-public class ElasticsearchPartQueryERHLCIntegrationTests extends ElasticsearchPartQueryIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	static class Config {}
-
-	protected String buildQueryString(Query query, Class<?> clazz) {
-		SearchSourceBuilder source = new RequestFactory(operations.getElasticsearchConverter())
-				.searchRequest(query, null, clazz, IndexCoordinates.of("dummy")).source();
-		// remove defaultboost values
-		return source.toString().replaceAll("(\\^\\d+\\.\\d+)", "");
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/MultiNodeHostProviderUnitTests.java b/src/test/java/org/springframework/data/elasticsearch/client/erhlc/MultiNodeHostProviderUnitTests.java
deleted file mode 100644
index 79fd6a713a..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/MultiNodeHostProviderUnitTests.java
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import static org.assertj.core.api.Assertions.*;
-import static org.mockito.Mockito.*;
-
-import reactor.core.publisher.Mono;
-import reactor.test.StepVerifier;
-
-import java.util.function.Function;
-
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-import org.mockito.invocation.InvocationOnMock;
-import org.springframework.data.elasticsearch.client.ElasticsearchHost;
-import org.springframework.data.elasticsearch.client.ElasticsearchHost.State;
-import org.springframework.data.elasticsearch.client.erhlc.HostProvider.Verification;
-import org.springframework.data.elasticsearch.client.erhlc.ReactiveMockClientTestsUtils.MockDelegatingElasticsearchHostProvider;
-import org.springframework.data.elasticsearch.client.erhlc.ReactiveMockClientTestsUtils.MockWebClientProvider.Receive;
-import org.springframework.web.reactive.function.client.ClientResponse;
-
-/**
- * @author Christoph Strobl
- * @author Peter-Josef Meisch
- */
-public class MultiNodeHostProviderUnitTests {
-
-	static final String HOST_1 = ":9200";
-	static final String HOST_2 = ":9201";
-	static final String HOST_3 = ":9202";
-
-	MockDelegatingElasticsearchHostProvider<MultiNodeHostProvider> multiNodeDelegatingHostProvider;
-	MultiNodeHostProvider delegateHostProvider;
-
-	@BeforeEach
-	public void setUp() {
-
-		multiNodeDelegatingHostProvider = ReactiveMockClientTestsUtils.multi(HOST_1, HOST_2, HOST_3);
-		delegateHostProvider = multiNodeDelegatingHostProvider.getDelegate();
-	}
-
-	@Test // DATAES-488
-	public void refreshHostStateShouldUpdateNodeStateCorrectly() {
-
-		multiNodeDelegatingHostProvider.when(HOST_1).receive(Receive::error);
-		multiNodeDelegatingHostProvider.when(HOST_2).receive(Receive::ok);
-		multiNodeDelegatingHostProvider.when(HOST_3).receive(Receive::ok);
-
-		delegateHostProvider.clusterInfo().as(StepVerifier::create).expectNextCount(1).verifyComplete();
-
-		assertThat(delegateHostProvider.getCachedHostState()).extracting(ElasticsearchHost::getState)
-				.containsExactly(State.OFFLINE, State.ONLINE, State.ONLINE);
-	}
-
-	@Test // DATAES-488
-	public void getActiveReturnsFirstActiveHost() {
-
-		multiNodeDelegatingHostProvider.when(HOST_1).receive(Receive::error);
-		multiNodeDelegatingHostProvider.when(HOST_2).receive(Receive::ok);
-		multiNodeDelegatingHostProvider.when(HOST_3).receive(Receive::error);
-
-		delegateHostProvider.getActive().as(StepVerifier::create).expectNext(multiNodeDelegatingHostProvider.client(HOST_2))
-				.verifyComplete();
-	}
-
-	@Test // DATAES-488
-	public void getActiveErrorsWhenNoActiveHostFound() {
-
-		multiNodeDelegatingHostProvider.when(HOST_1).receive(Receive::error);
-		multiNodeDelegatingHostProvider.when(HOST_2).receive(Receive::error);
-		multiNodeDelegatingHostProvider.when(HOST_3).receive(Receive::error);
-
-		delegateHostProvider.getActive().as(StepVerifier::create).expectError(IllegalStateException.class);
-	}
-
-	@Test // DATAES-488
-	public void lazyModeDoesNotResolveHostsTwice() {
-
-		multiNodeDelegatingHostProvider.when(HOST_1).receive(Receive::error);
-		multiNodeDelegatingHostProvider.when(HOST_2).receive(Receive::ok);
-		multiNodeDelegatingHostProvider.when(HOST_3).receive(Receive::error);
-
-		delegateHostProvider.clusterInfo().as(StepVerifier::create).expectNextCount(1).verifyComplete();
-
-		delegateHostProvider.getActive(Verification.LAZY).as(StepVerifier::create)
-				.expectNext(multiNodeDelegatingHostProvider.client(HOST_2)).verifyComplete();
-
-		verify(multiNodeDelegatingHostProvider.client(":9201")).head();
-	}
-
-	@Test // DATAES-488
-	public void alwaysModeDoesNotResolveHostsTwice() {
-
-		multiNodeDelegatingHostProvider.when(HOST_1).receive(Receive::error);
-		multiNodeDelegatingHostProvider.when(HOST_2).receive(Receive::ok);
-		multiNodeDelegatingHostProvider.when(HOST_3).receive(Receive::error);
-
-		delegateHostProvider.clusterInfo().as(StepVerifier::create).expectNextCount(1).verifyComplete();
-
-		delegateHostProvider.getActive(Verification.ACTIVE).as(StepVerifier::create)
-				.expectNext(multiNodeDelegatingHostProvider.client(HOST_2)).verifyComplete();
-
-		verify(multiNodeDelegatingHostProvider.client(HOST_2), times(2)).head();
-	}
-
-	@Test // DATAES-488
-	public void triesDeadHostsIfNoActiveFound() {
-
-		multiNodeDelegatingHostProvider.when(HOST_1).receive(Receive::error);
-		multiNodeDelegatingHostProvider.when(HOST_2).get(requestHeadersUriSpec -> {
-
-			ClientResponse response1 = mock(ClientResponse.class);
-			when(response1.releaseBody()).thenReturn(Mono.empty());
-			Receive.error(response1);
-
-			ClientResponse response2 = mock(ClientResponse.class);
-			when(response2.releaseBody()).thenReturn(Mono.empty());
-			Receive.ok(response2);
-
-			when(requestHeadersUriSpec.exchangeToMono(any()))//
-					.thenAnswer(invocation -> getAnswer(invocation, response1)) //
-					.thenAnswer(invocation -> getAnswer(invocation, response2));
-		});
-
-		multiNodeDelegatingHostProvider.when(HOST_3).receive(Receive::error);
-
-		delegateHostProvider.clusterInfo().as(StepVerifier::create).expectNextCount(1).verifyComplete();
-		assertThat(delegateHostProvider.getCachedHostState()).extracting(ElasticsearchHost::getState)
-				.containsExactly(State.OFFLINE, State.OFFLINE, State.OFFLINE);
-
-		delegateHostProvider.getActive().as(StepVerifier::create).expectNext(multiNodeDelegatingHostProvider.client(HOST_2))
-				.verifyComplete();
-
-		verify(multiNodeDelegatingHostProvider.client(HOST_2), times(2)).head();
-	}
-
-	private Mono<?> getAnswer(InvocationOnMock invocation, ClientResponse response) {
-		final Function<ClientResponse, ? extends Mono<?>> responseHandler = invocation.getArgument(0);
-
-		if (responseHandler != null) {
-			return responseHandler.apply(response);
-		}
-		return Mono.empty();
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveElasticsearchClientIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveElasticsearchClientIntegrationTests.java
deleted file mode 100644
index 2c7732f945..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveElasticsearchClientIntegrationTests.java
+++ /dev/null
@@ -1,1132 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import static org.assertj.core.api.Assertions.*;
-
-import reactor.core.publisher.Mono;
-import reactor.test.StepVerifier;
-
-import java.time.Duration;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.UUID;
-import java.util.stream.IntStream;
-
-import org.elasticsearch.action.admin.indices.mapping.put.PutMappingRequest;
-import org.elasticsearch.action.bulk.BulkRequest;
-import org.elasticsearch.action.delete.DeleteRequest;
-import org.elasticsearch.action.get.GetRequest;
-import org.elasticsearch.action.get.MultiGetRequest;
-import org.elasticsearch.action.index.IndexRequest;
-import org.elasticsearch.action.search.SearchRequest;
-import org.elasticsearch.action.update.UpdateRequest;
-import org.elasticsearch.client.indices.CreateIndexRequest;
-import org.elasticsearch.client.indices.GetIndexRequest;
-import org.elasticsearch.client.indices.GetMappingsRequest;
-import org.elasticsearch.core.TimeValue;
-import org.elasticsearch.index.query.QueryBuilders;
-import org.elasticsearch.index.reindex.BulkByScrollResponse;
-import org.elasticsearch.index.reindex.DeleteByQueryRequest;
-import org.elasticsearch.index.reindex.UpdateByQueryRequest;
-import org.elasticsearch.rest.RestStatus;
-import org.elasticsearch.script.Script;
-import org.elasticsearch.script.ScriptType;
-import org.elasticsearch.script.mustache.SearchTemplateRequest;
-import org.elasticsearch.search.aggregations.AggregationBuilders;
-import org.elasticsearch.search.aggregations.bucket.terms.StringTerms;
-import org.elasticsearch.search.builder.SearchSourceBuilder;
-import org.elasticsearch.search.suggest.SuggestBuilder;
-import org.elasticsearch.search.suggest.completion.CompletionSuggestionBuilder;
-import org.junit.jupiter.api.AfterEach;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.data.elasticsearch.RestStatusException;
-import org.springframework.data.elasticsearch.client.ClientConfiguration;
-import org.springframework.data.elasticsearch.core.ReactiveElasticsearchOperations;
-import org.springframework.data.elasticsearch.core.ReactiveIndexOperations;
-import org.springframework.data.elasticsearch.core.document.Document;
-import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
-import org.springframework.data.elasticsearch.core.query.ByQueryResponse;
-import org.springframework.data.elasticsearch.junit.jupiter.ReactiveElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.junit.jupiter.SpringIntegrationTest;
-import org.springframework.http.HttpHeaders;
-import org.springframework.http.MediaType;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Christoph Strobl
- * @author Mark Paluch
- * @author Peter-Josef Meisch
- * @author Henrique Amaral
- * @author Russell Parry
- * @author Thomas Geese
- * @author Farid Faoudi
- */
-@SpringIntegrationTest
-@ContextConfiguration(classes = { ReactiveElasticsearchClientIntegrationTests.Config.class })
-public class ReactiveElasticsearchClientIntegrationTests {
-
-	@Configuration
-	static class Config extends ReactiveElasticsearchRestTemplateConfiguration {
-		@Override
-		@Bean
-		public ReactiveElasticsearchClient reactiveElasticsearchClient() {
-			return super.reactiveElasticsearchClient();
-		}
-
-		@Override
-		protected org.springframework.data.elasticsearch.core.RefreshPolicy refreshPolicy() {
-			return org.springframework.data.elasticsearch.core.RefreshPolicy.IMMEDIATE;
-		}
-	}
-
-	static final String INDEX_I = "idx-1-reactive-client-tests";
-	static final String INDEX_II = "idx-2-reactive-client-tests";
-
-	// must be <String, Object> and not <String, String>, otherwise UpdateRequest.doc() will use the overload with
-	// (Object...)
-	static final Map<String, Object> DOC_SOURCE;
-
-	@Autowired ReactiveElasticsearchClient client;
-	@Autowired ReactiveElasticsearchOperations operations;
-
-	static {
-
-		Map<String, String> source = new LinkedHashMap<>();
-		source.put("firstname", "chade");
-		source.put("lastname", "fallstar");
-
-		DOC_SOURCE = Collections.unmodifiableMap(source);
-	}
-
-	@BeforeEach
-	public void setUp() {
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).delete().block();
-		operations.indexOps(IndexCoordinates.of(INDEX_II)).delete().block();
-	}
-
-	@AfterEach
-	public void after() {
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).delete().block();
-		operations.indexOps(IndexCoordinates.of(INDEX_II)).delete().block();
-	}
-
-	@Test // DATAES-488
-	public void pingForActiveHostShouldReturnTrue() {
-		client.ping().as(StepVerifier::create) //
-				.expectNext(true) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-488
-	public void pingForUnknownHostShouldReturnFalse() {
-
-		DefaultReactiveElasticsearchClient
-				.create(ClientConfiguration.builder().connectedTo("localhost:4711").withConnectTimeout(Duration.ofSeconds(2))
-						.build())
-				.ping() //
-				.as(StepVerifier::create) //
-				.expectNext(false) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-488
-	public void infoShouldReturnClusterInformation() {
-
-		client.info().as(StepVerifier::create) //
-				.consumeNextWith(it -> assertThat(it.getVersion()).isNotNull()) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-519, DATAES-822
-	public void getOnNonExistingIndexShouldThrowException() {
-
-		client.get(new GetRequest(INDEX_I, "nonono")) //
-				.as(StepVerifier::create) //
-				.expectError(RestStatusException.class) //
-				.verify();
-	}
-
-	@Test // DATAES-488
-	public void getShouldFetchDocumentById() {
-
-		String id = addSourceDocument().to(INDEX_I);
-
-		client.get(new GetRequest(INDEX_I, id)) //
-				.as(StepVerifier::create) //
-				.consumeNextWith(it -> {
-
-					assertThat(it.getId()).isEqualTo(id);
-					assertThat(it.getSource()).containsAllEntriesOf(DOC_SOURCE);
-				}) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-488
-	public void getShouldCompleteForNonExistingDocuments() {
-
-		addSourceDocument().to(INDEX_I);
-
-		String id = "this-one-does-not-exist";
-		client.get(new GetRequest(INDEX_I, id)) //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-488, #1678
-	public void multiGetShouldReturnAllDocumentsFromSameCollection() {
-
-		String id1 = addSourceDocument().to(INDEX_I);
-		String id2 = addSourceDocument().to(INDEX_I);
-
-		MultiGetRequest request = new MultiGetRequest() //
-				.add(INDEX_I, id1) //
-				.add(INDEX_I, id2);
-
-		client.multiGet(request) //
-				.as(StepVerifier::create) //
-				.consumeNextWith(it -> {
-					assertThat(it.getResponse().isExists()).isTrue(); //
-					assertThat(it.getId()).isEqualTo(id1); //
-				}) //
-				.consumeNextWith(it -> {
-					assertThat(it.getResponse().isExists()).isTrue(); //
-					assertThat(it.getId()).isEqualTo(id2); //
-				}) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-488, #1678
-	public void multiGetShouldReturnAllExistingDocumentsFromSameCollection() {
-
-		String id1 = addSourceDocument().to(INDEX_I);
-		addSourceDocument().to(INDEX_I);
-
-		MultiGetRequest request = new MultiGetRequest() //
-				.add(INDEX_I, id1) //
-				.add(INDEX_I, "this-one-does-not-exist");
-
-		client.multiGet(request) //
-				.as(StepVerifier::create) //
-				.consumeNextWith(it -> {
-					assertThat(it.isFailed()).isFalse(); //
-					assertThat(it.getResponse().isExists()).isTrue(); //
-					assertThat(it.getId()).isEqualTo(id1); //
-				}) //
-				.consumeNextWith(it -> {
-					assertThat(it.isFailed()).isFalse(); //
-					assertThat(it.getResponse().isExists()).isFalse(); //
-				}) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-488, #1678
-	public void multiGetShouldNotSkipNonExistingDocuments() {
-
-		String id1 = addSourceDocument().to(INDEX_I);
-		String id2 = addSourceDocument().to(INDEX_I);
-
-		MultiGetRequest request = new MultiGetRequest() //
-				.add(INDEX_I, id1) //
-				.add(INDEX_I, "this-one-does-not-exist") //
-				.add(INDEX_I, id2); //
-
-		client.multiGet(request) //
-				.as(StepVerifier::create) //
-				.consumeNextWith(it -> {
-					assertThat(it.isFailed()).isFalse(); //
-					assertThat(it.getResponse().isExists()).isTrue(); //
-					assertThat(it.getId()).isEqualTo(id1); //
-				}) //
-				.consumeNextWith(it -> {
-					assertThat(it.isFailed()).isFalse(); //
-					assertThat(it.getResponse().isExists()).isFalse();
-				}) //
-				.consumeNextWith(it -> {
-					assertThat(it.isFailed()).isFalse(); //
-					assertThat(it.getResponse().isExists()).isTrue(); //
-					assertThat(it.getId()).isEqualTo(id2); //
-				}) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-488
-	public void multiGetShouldCompleteIfNothingFound() {
-
-		String id1 = addSourceDocument().to(INDEX_I);
-		String id2 = addSourceDocument().to(INDEX_I);
-
-		client.multiGet(new MultiGetRequest() //
-				.add(INDEX_II, id1).add(INDEX_II, id2)) //
-				.as(StepVerifier::create) //
-				.consumeNextWith(it -> assertThat(it.isFailed()).isTrue()) //
-				.consumeNextWith(it -> assertThat(it.isFailed()).isTrue()) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-488, #1678
-	public void multiGetShouldReturnAllExistingDocumentsFromDifferentCollection() {
-
-		String id1 = addSourceDocument().to(INDEX_I);
-		String id2 = addSourceDocument().to(INDEX_II);
-
-		MultiGetRequest request = new MultiGetRequest() //
-				.add(INDEX_I, id1) //
-				.add(INDEX_II, id2);
-
-		client.multiGet(request) //
-				.as(StepVerifier::create) //
-				.consumeNextWith(it -> { //
-					assertThat(it.isFailed()).isFalse(); //
-					assertThat(it.getId()).isEqualTo(id1); //
-				}) //
-				.consumeNextWith(it -> { //
-					assertThat(it.isFailed()).isFalse(); //
-					assertThat(it.getId()).isEqualTo(id2); //
-				}) //
-				.verifyComplete(); //
-	}
-
-	@Test // DATAES-488
-	public void existsReturnsTrueForExistingDocuments() {
-
-		String id = addSourceDocument().to(INDEX_I);
-
-		client.exists(new GetRequest(INDEX_I, id)) //
-				.as(StepVerifier::create) //
-				.expectNext(true)//
-				.verifyComplete();
-	}
-
-	@Test // DATAES-488
-	public void existsReturnsFalseForNonExistingDocuments() {
-
-		String id = addSourceDocument().to(INDEX_I);
-
-		client.exists(new GetRequest(INDEX_II, id)) //
-				.as(StepVerifier::create) //
-				.expectNext(false)//
-				.verifyComplete();
-	}
-
-	@Test // DATAES-488
-	public void indexShouldAddDocument() {
-
-		IndexRequest request = indexRequest();
-
-		client.index(request) //
-				.as(StepVerifier::create) //
-				.consumeNextWith(it -> {
-
-					assertThat(it.status()).isEqualTo(RestStatus.CREATED);
-					assertThat(it.getId()).isEqualTo(request.id());
-				})//
-				.verifyComplete();
-	}
-
-	@Test // DATAES-488
-	public void indexShouldErrorForExistingDocuments() {
-
-		String id = addSourceDocument().to(INDEX_I);
-
-		IndexRequest request = indexRequest()//
-				.id(id);
-
-		client.index(request) //
-				.as(StepVerifier::create) //
-				.verifyError(RestStatusException.class);
-	}
-
-	@Test // DATAES-488
-	public void updateShouldUpsertNonExistingDocumentWhenUsedWithUpsert() {
-
-		String id = UUID.randomUUID().toString();
-		UpdateRequest request = new UpdateRequest(INDEX_I, id) //
-				.doc(DOC_SOURCE) //
-				.docAsUpsert(true);
-
-		client.update(request) //
-				.as(StepVerifier::create) //
-				.consumeNextWith(it -> {
-
-					assertThat(it.status()).isEqualTo(RestStatus.CREATED);
-					assertThat(it.getId()).isEqualTo(id);
-				}) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-488
-	public void updateShouldUpdateExistingDocument() {
-
-		String id = addSourceDocument().to(INDEX_I);
-
-		UpdateRequest request = new UpdateRequest(INDEX_I, id) //
-				.doc(Collections.singletonMap("dutiful", "farseer"));
-
-		client.update(request) //
-				.as(StepVerifier::create) //
-				.consumeNextWith(it -> {
-
-					assertThat(it.status()).isEqualTo(RestStatus.OK);
-					assertThat(it.getId()).isEqualTo(id);
-					assertThat(it.getVersion()).isEqualTo(2);
-				}) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-488
-	public void updateShouldErrorNonExistingDocumentWhenNotUpserted() {
-
-		String id = UUID.randomUUID().toString();
-		UpdateRequest request = new UpdateRequest(INDEX_I, id) //
-				.doc(DOC_SOURCE);
-
-		client.update(request) //
-				.as(StepVerifier::create) //
-				.verifyError(RestStatusException.class);
-	}
-
-	@Test // DATAES-488
-	public void deleteShouldRemoveExistingDocument() {
-
-		String id = addSourceDocument().to(INDEX_I);
-
-		DeleteRequest request = new DeleteRequest(INDEX_I, id);
-
-		client.delete(request) //
-				.as(StepVerifier::create) //
-				.consumeNextWith(it -> assertThat(it.status()).isEqualTo(RestStatus.OK)) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-488
-	public void deleteShouldReturnNotFoundForNonExistingDocument() {
-
-		addSourceDocument().to(INDEX_I);
-
-		DeleteRequest request = new DeleteRequest(INDEX_I, "this-one-does-not-exist");
-
-		client.delete(request) //
-				.as(StepVerifier::create) //
-				.consumeNextWith(it -> assertThat(it.status()).isEqualTo(RestStatus.NOT_FOUND)) //
-				.verifyComplete();
-	}
-
-	@Test // #1725
-	public void inlineSearchTemplateShouldFindMatchingDocuments() {
-
-		addSourceDocument().to(INDEX_I);
-		addSourceDocument().to(INDEX_I);
-
-		Map<String, Object> testDoc = new LinkedHashMap<>();
-		testDoc.put("firstname", "inline");
-		testDoc.put("lastname", "template");
-		add(testDoc).to(INDEX_I);
-
-		SearchTemplateRequest request = new SearchTemplateRequest(new SearchRequest(INDEX_I));
-		request.setScriptType(ScriptType.INLINE);
-		request.setScript("{\"query\":{\"match\":{\"firstname\":\"{{firstname}}\"}}}");
-		Map<String, Object> params = new LinkedHashMap<>();
-		params.put("firstname", "inline");
-		request.setScriptParams(params);
-
-		client.searchTemplate(request).as(StepVerifier::create).expectNextCount(1).verifyComplete();
-	}
-
-	@Test // #1725
-	public void storedSearchTemplateShouldFindMatchingDocuments() {
-
-		addSourceDocument().to(INDEX_I);
-		addSourceDocument().to(INDEX_I);
-
-		Map<String, Object> testDoc = new LinkedHashMap<>();
-		testDoc.put("firstname", "stored");
-		testDoc.put("lastname", "template");
-		add(testDoc).to(INDEX_I);
-
-		client.execute(c -> c.post().uri(builder -> builder.path("_scripts/searchbyfirstname").build())
-				.contentType(MediaType.APPLICATION_JSON)
-				.bodyValue(
-						"{\"script\":{\"lang\":\"mustache\",\"source\":{\"query\":{\"match\":{\"firstname\":\"{{firstname}}\"}}}}}")
-				.retrieve().bodyToMono(Void.class)).block();
-
-		client.indices().refreshIndex(request -> request.indices(INDEX_I)).block();
-
-		SearchTemplateRequest request = new SearchTemplateRequest(new SearchRequest(INDEX_I));
-		request.setScriptType(ScriptType.STORED);
-		request.setScript("searchbyfirstname");
-		Map<String, Object> params = new LinkedHashMap<>();
-		params.put("firstname", "stored");
-		request.setScriptParams(params);
-
-		client.searchTemplate(request) //
-				.as(StepVerifier::create) //
-				.expectNextCount(1) //
-				.verifyComplete(); //
-	}
-
-	@Test // DATAES-488
-	public void searchShouldFindExistingDocuments() {
-
-		addSourceDocument().to(INDEX_I);
-		addSourceDocument().to(INDEX_I);
-
-		SearchRequest request = new SearchRequest(INDEX_I) //
-				.source(new SearchSourceBuilder().query(QueryBuilders.matchAllQuery()));
-
-		client.search(request) //
-				.as(StepVerifier::create) //
-				.expectNextCount(2) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-488
-	public void searchShouldCompleteIfNothingFound() {
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).create().block();
-
-		SearchRequest request = new SearchRequest(INDEX_I) //
-				.source(new SearchSourceBuilder().query(QueryBuilders.matchAllQuery()));
-
-		client.search(request) //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-488
-	public void deleteByShouldRemoveExistingDocument() {
-
-		String id = addSourceDocument().to(INDEX_I);
-
-		DeleteByQueryRequest request = new DeleteByQueryRequest(INDEX_I) //
-				.setQuery(QueryBuilders.boolQuery().must(QueryBuilders.termQuery("_id", id)));
-
-		client.deleteBy(request) //
-				.map(BulkByScrollResponse::getDeleted) //
-				.as(StepVerifier::create) //
-				.expectNext(1L) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-488
-	public void deleteByEmitResultWhenNothingRemoved() {
-
-		addSourceDocument().to(INDEX_I);
-
-		DeleteByQueryRequest request = new DeleteByQueryRequest(INDEX_I) //
-				.setQuery(QueryBuilders.boolQuery().must(QueryBuilders.termQuery("_id", "it-was-not-me")));
-
-		client.deleteBy(request) //
-				.map(BulkByScrollResponse::getDeleted) //
-				.as(StepVerifier::create) //
-				.expectNext(0L)//
-				.verifyComplete();
-	}
-
-	@Test // #1446
-	void updateByEmitResultWhenNothingUpdated() {
-		addSourceDocument().to(INDEX_I);
-		addSourceDocument().to(INDEX_I);
-
-		Map<String, String> source = new LinkedHashMap<>();
-		source.put("firstname", "crow");
-		source.put("lastname", "cat");
-
-		final Map<String, String> documentToNotUpdate = Collections.unmodifiableMap(source);
-		add(documentToNotUpdate).to(INDEX_I);
-
-		final String script = "ctx._source['firstname'] = params['newFirstname']";
-		final Map<String, Object> params = Collections.singletonMap("newFirstname", "arrow");
-
-		final UpdateByQueryRequest request = new UpdateByQueryRequest(INDEX_I) //
-				.setQuery(QueryBuilders.boolQuery().must(QueryBuilders.termQuery("lastname", "fallstar"))) //
-				.setAbortOnVersionConflict(true) //
-				.setRefresh(true) //
-				.setScript(new Script(ScriptType.INLINE, "painless", script, params)); //
-
-		client.updateBy(request) //
-				.map(ByQueryResponse::getUpdated) //
-				.as(StepVerifier::create) //
-				.expectNext(2L) //
-				.verifyComplete(); //
-
-		final SearchRequest searchUpdatedRequest = new SearchRequest(INDEX_I) //
-				.source(new SearchSourceBuilder() //
-						.query(QueryBuilders.boolQuery().must(QueryBuilders.termQuery("firstname", "arrow"))) //
-				);
-
-		client.search(searchUpdatedRequest) //
-				.collectList() //
-				.map(List::size) //
-				.as(StepVerifier::create) //
-				.expectNext(2) //
-				.verifyComplete(); //
-	}
-
-	@Test // #1446
-	void updateByShouldUpdateExistingDocument() {
-		addSourceDocument().to(INDEX_I);
-
-		String script = "ctx._source['firstname'] = params['newFirstname']";
-		Map<String, Object> params = Collections.singletonMap("newFirstname", "arrow");
-
-		UpdateByQueryRequest request = new UpdateByQueryRequest(INDEX_I) //
-				.setQuery(QueryBuilders.boolQuery().must(QueryBuilders.termQuery("lastname", "non_existing_lastname"))) //
-				.setAbortOnVersionConflict(true) //
-				.setRefresh(true) //
-				.setScript(new Script(ScriptType.INLINE, "painless", script, params)); //
-
-		client.updateBy(request) //
-				.map(ByQueryResponse::getUpdated) //
-				.as(StepVerifier::create) //
-				.expectNext(0L) //
-				.verifyComplete(); //
-
-		SearchRequest searchUpdatedRequest = new SearchRequest(INDEX_I) // //
-				.source(new SearchSourceBuilder() //
-						.query(QueryBuilders.boolQuery().must(QueryBuilders.termQuery("firstname", "arrow"))) //
-				); //
-
-		client.search(searchUpdatedRequest) //
-				.collectList() //
-				.map(List::size) //
-				.as(StepVerifier::create) //
-				.expectNext(0) //
-				.verifyComplete(); //
-	}
-
-	@Test // DATAES-510
-	public void scrollShouldReadWhileEndNotReached() {
-
-		IntStream.range(0, 100).forEach(it -> add(Collections.singletonMap(it + "-foo", "bar")).to(INDEX_I));
-
-		SearchRequest request = new SearchRequest(INDEX_I) //
-				.source(new SearchSourceBuilder().query(QueryBuilders.matchAllQuery()));
-
-		request = request.scroll(TimeValue.timeValueMinutes(1));
-
-		client.scroll(HttpHeaders.EMPTY, request) //
-				.as(StepVerifier::create) //
-				.expectNextCount(100) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-510
-	public void scrollShouldReadWhileTakeNotReached() {
-
-		IntStream.range(0, 100).forEach(it -> add(Collections.singletonMap(it + "-foo", "bar")).to(INDEX_I));
-
-		SearchRequest request = new SearchRequest(INDEX_I) //
-				.source(new SearchSourceBuilder().query(QueryBuilders.matchAllQuery()));
-
-		request = request.scroll(TimeValue.timeValueMinutes(1));
-
-		client.scroll(HttpHeaders.EMPTY, request) //
-				.take(73) //
-				.as(StepVerifier::create) //
-				.expectNextCount(73) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-569
-	public void indexExistsShouldReturnTrueIfSo() {
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).create().block();
-
-		client.indices().existsIndex(request -> request.indices(INDEX_I)) //
-				.as(StepVerifier::create) //
-				.expectNext(true) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-569
-	public void indexExistsShouldReturnFalseIfNot() {
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).create().block();
-
-		client.indices().existsIndex(request -> request.indices(INDEX_II)) //
-				.as(StepVerifier::create) //
-				.expectNext(false) //
-				.verifyComplete();
-	}
-
-	@Test // #1658
-	public void indexExistsShouldReturnTrueIfExists() {
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).create().block();
-
-		client.indices().existsIndex(new GetIndexRequest(INDEX_I)) //
-				.as(StepVerifier::create) //
-				.expectNext(true) //
-				.verifyComplete();
-	}
-
-	@Test // #1658
-	public void indexExistsShouldReturnFalseIfNotExists() {
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).create().block();
-
-		client.indices().existsIndex(new GetIndexRequest(INDEX_II)) //
-				.as(StepVerifier::create) //
-				.expectNext(false) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-569, DATAES-678
-	public void createIndex() {
-
-		client.indices().createIndex(request -> request.index(INDEX_I)) //
-				.as(StepVerifier::create) //
-				.expectNext(true) //
-				.verifyComplete();
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).exists() //
-				.as(StepVerifier::create) //
-				.expectNext(true) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-569
-	public void createExistingIndexErrors() {
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).create().block();
-
-		client.indices().createIndex(request -> request.index(INDEX_I)) //
-				.as(StepVerifier::create) //
-				.verifyError(RestStatusException.class);
-	}
-
-	@Test // #1658
-	public void createIndex_() {
-
-		client.indices().createIndex(new CreateIndexRequest(INDEX_I)).as(StepVerifier::create).expectNext(true)
-				.verifyComplete();
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).exists() //
-				.as(StepVerifier::create) //
-				.expectNext(true) //
-				.verifyComplete();
-	}
-
-	@Test // #1658
-	public void createExistingIndexErrors_() {
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).create().block();
-
-		client.indices().createIndex(new CreateIndexRequest(INDEX_I)) //
-				.as(StepVerifier::create) //
-				.verifyError(RestStatusException.class);
-	}
-
-	@Test // #1658
-	public void getIndex() {
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).create().block();
-
-		client.indices().getIndex(new GetIndexRequest(INDEX_I)).as(StepVerifier::create).consumeNextWith(it -> {
-			assertThat(it.getIndices().length).isOne();
-			assertThat(it.getIndices()[0]).isEqualTo(INDEX_I);
-		}).verifyComplete();
-	}
-
-	@Test // #1658
-	public void getIndexError() {
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).create().block();
-
-		client.indices().getIndex(new GetIndexRequest(INDEX_II)).as(StepVerifier::create)
-				.verifyError(RestStatusException.class);
-	}
-
-	@Test // DATAES-569, DATAES-678
-	public void deleteExistingIndex() {
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).create().block();
-
-		client.indices().deleteIndex(request -> request.indices(INDEX_I)) //
-				.as(StepVerifier::create) //
-				.expectNext(true) //
-				.verifyComplete();
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)) //
-				.exists() //
-				.as(StepVerifier::create) //
-				.expectNext(false) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-569, DATAES-767
-	public void deleteNonExistingIndexErrors() {
-
-		client.indices().deleteIndex(request -> request.indices(INDEX_I)) //
-				.as(StepVerifier::create) //
-				.verifyError(RestStatusException.class);
-	}
-
-	@Test // DATAES-569
-	public void openExistingIndex() {
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).create().block();
-
-		client.indices().openIndex(request -> request.indices(INDEX_I)) //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-569, DATAES-767
-	public void openNonExistingIndex() {
-
-		client.indices().openIndex(request -> request.indices(INDEX_I)) //
-				.as(StepVerifier::create) //
-				.verifyError(RestStatusException.class);
-	}
-
-	@Test // DATAES-569
-	public void closeExistingIndex() {
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).create().block();
-
-		client.indices().openIndex(request -> request.indices(INDEX_I)) //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-569, DATAES-767
-	public void closeNonExistingIndex() {
-
-		client.indices().closeIndex(request -> request.indices(INDEX_I)) //
-				.as(StepVerifier::create) //
-				.verifyError(RestStatusException.class);
-	}
-
-	@Test // DATAES-569
-	public void refreshIndex() {
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).create().block();
-
-		client.indices().refreshIndex(request -> request.indices(INDEX_I)) //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-569, DATAES-767
-	public void refreshNonExistingIndex() {
-
-		client.indices().refreshIndex(request -> request.indices(INDEX_I)) //
-				.as(StepVerifier::create) //
-				.verifyError(RestStatusException.class);
-	}
-
-	@Test // #1640
-	void putMapping() {
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).create().block();
-
-		Map<String, Object> jsonMap = Collections.singletonMap("properties",
-				Collections.singletonMap("message", Collections.singletonMap("type", "text")));
-
-		org.elasticsearch.client.indices.PutMappingRequest putMappingRequest = new org.elasticsearch.client.indices.PutMappingRequest(
-				INDEX_I).source(jsonMap);
-
-		client.indices().putMapping(putMappingRequest) //
-				.as(StepVerifier::create) //
-				.expectNext(true) //
-				.verifyComplete();
-	}
-
-	@Test // #1640
-	void putMappingError() {
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).create().block();
-
-		Map<String, Object> jsonMap = Collections.singletonMap("properties",
-				Collections.singletonMap("message", Collections.singletonMap("type", "text")));
-
-		org.elasticsearch.client.indices.PutMappingRequest putMappingRequest = new org.elasticsearch.client.indices.PutMappingRequest(
-				INDEX_II).source(jsonMap);
-
-		client.indices().putMapping(putMappingRequest) //
-				.as(StepVerifier::create) //
-				.verifyError(RestStatusException.class);
-	}
-
-	@Test // #1640
-	void getMapping() {
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).create().block();
-
-		Map<String, Object> jsonMap = Collections.singletonMap("properties",
-				Collections.singletonMap("message", Collections.singletonMap("type", "text")));
-
-		org.elasticsearch.client.indices.PutMappingRequest putMappingRequest = new org.elasticsearch.client.indices.PutMappingRequest(
-				INDEX_I).source(jsonMap);
-
-		client.indices().putMapping(putMappingRequest).block();
-
-		final GetMappingsRequest getMappingsRequest = new GetMappingsRequest().indices(INDEX_I);
-
-		client.indices().getMapping(getMappingsRequest) //
-				.as(StepVerifier::create) //
-				.consumeNextWith(it -> assertThat(it.mappings().get(INDEX_I).getSourceAsMap()).isEqualTo(jsonMap))
-				.verifyComplete();
-	}
-
-	@Test // #1640
-	void getMappingError() {
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).create().block();
-
-		Map<String, Object> jsonMap = Collections.singletonMap("properties",
-				Collections.singletonMap("message", Collections.singletonMap("type", "text")));
-
-		org.elasticsearch.client.indices.PutMappingRequest putMappingRequest = new org.elasticsearch.client.indices.PutMappingRequest(
-				INDEX_I).source(jsonMap);
-
-		client.indices().putMapping(putMappingRequest).block();
-
-		final GetMappingsRequest getMappingsRequest = new GetMappingsRequest().indices(INDEX_II);
-
-		client.indices().getMapping(getMappingsRequest) //
-				.as(StepVerifier::create) //
-				.verifyError(RestStatusException.class);
-	}
-
-	@Test // DATAES-569
-	public void updateMapping() {
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).create().block();
-
-		Map<String, Object> jsonMap = Collections.singletonMap("properties",
-				Collections.singletonMap("message", Collections.singletonMap("type", "text")));
-
-		client.indices().putMapping(request -> request.indices(INDEX_I).source(jsonMap)) //
-				.as(StepVerifier::create) //
-				.expectNext(true) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-569, DATAES-767
-	public void updateMappingNonExistingIndex() {
-
-		Map<String, Object> jsonMap = Collections.singletonMap("properties",
-				Collections.singletonMap("message", Collections.singletonMap("type", "text")));
-
-		client.indices().putMapping(request -> request.indices(INDEX_I).source(jsonMap)) //
-				.as(StepVerifier::create) //
-				.verifyError(RestStatusException.class);
-	}
-
-	@Test // DATAES-569
-	public void flushIndex() {
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).create().block();
-
-		client.indices().flushIndex(request -> request.indices(INDEX_I)) //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-569, DATAES-767
-	public void flushNonExistingIndex() {
-
-		client.indices().flushIndex(request -> request.indices(INDEX_I)) //
-				.as(StepVerifier::create) //
-				.verifyError(RestStatusException.class);
-	}
-
-	@Test // DATAES-684
-	public void bulkShouldUpdateExistingDocument() {
-		String idFirstDoc = addSourceDocument().to(INDEX_I);
-		String idSecondDoc = addSourceDocument().to(INDEX_I);
-
-		UpdateRequest requestFirstDoc = new UpdateRequest(INDEX_I, idFirstDoc) //
-				.doc(Collections.singletonMap("dutiful", "farseer"));
-		UpdateRequest requestSecondDoc = new UpdateRequest(INDEX_I, idSecondDoc) //
-				.doc(Collections.singletonMap("secondDocUpdate", "secondDocUpdatePartTwo"));
-
-		BulkRequest bulkRequest = new BulkRequest();
-		bulkRequest.add(requestFirstDoc);
-		bulkRequest.add(requestSecondDoc);
-
-		client.bulk(bulkRequest).as(StepVerifier::create) //
-				.consumeNextWith(it -> {
-					assertThat(it.status()).isEqualTo(RestStatus.OK);
-					assertThat(it.hasFailures()).isFalse();
-
-					Arrays.stream(it.getItems()).forEach(itemResponse -> {
-						assertThat(itemResponse.status()).isEqualTo(RestStatus.OK);
-						assertThat(itemResponse.getVersion()).isEqualTo(2);
-					});
-				}).verifyComplete();
-	}
-
-	@Test // DATAES-567
-	public void aggregateReturnsAggregationResults() {
-		ReactiveIndexOperations indexOps = operations.indexOps(IndexCoordinates.of(INDEX_I));
-		indexOps.create().block();
-
-		Map<String, Object> jsonMap = Collections.singletonMap("properties",
-				Collections.singletonMap("firstname", Collections.singletonMap("type", "keyword")));
-		indexOps.putMapping(Mono.just(Document.from(jsonMap))).block();
-
-		addSourceDocument().to(INDEX_I);
-
-		SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder().query(QueryBuilders.matchAllQuery());
-		searchSourceBuilder.aggregation(AggregationBuilders.terms("terms").field("firstname"));
-
-		SearchRequest request = new SearchRequest(INDEX_I) //
-				.source(searchSourceBuilder);
-
-		client.aggregate(request).as(StepVerifier::create)
-				.expectNextMatches(aggregation -> aggregation.getType().equals(StringTerms.NAME)).verifyComplete();
-	}
-
-	@Test // DATAES-866
-	public void suggestReturnsSuggestionResults() {
-		ReactiveIndexOperations indexOps = operations.indexOps(IndexCoordinates.of(INDEX_I));
-		indexOps.create().block();
-		Map<String, Object> jsonMap = Collections.singletonMap("properties",
-				Collections.singletonMap("firstname", Collections.singletonMap("type", "completion")));
-		indexOps.putMapping(Mono.just(Document.from(jsonMap))).block();
-
-		addSourceDocument().to(INDEX_I);
-
-		SuggestBuilder suggestBuilder = new SuggestBuilder().addSuggestion("firstname",
-				new CompletionSuggestionBuilder("firstname").prefix("ch"));
-
-		SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder().query(QueryBuilders.matchAllQuery());
-		searchSourceBuilder.suggest(suggestBuilder);
-
-		SearchRequest request = new SearchRequest(INDEX_I) //
-				.source(searchSourceBuilder);
-
-		client
-				.suggest(request).as(StepVerifier::create).expectNextMatches(suggestions -> suggestions
-						.getSuggestion("firstname").getEntries().get(0).getOptions().get(0).getText().string().equals("chade"))
-				.verifyComplete();
-	}
-
-	@Test // #1640
-	void getFieldMapping() {
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).create().block();
-
-		Map<String, Object> properties = new HashMap<>();
-		properties.put("message1", Collections.singletonMap("type", "text"));
-		properties.put("message2", Collections.singletonMap("type", "keyword"));
-
-		Map<String, Object> jsonMap = Collections.singletonMap("properties", properties);
-
-		PutMappingRequest putMappingRequest = new PutMappingRequest(INDEX_I).source(jsonMap);
-
-		client.indices().putMapping(putMappingRequest).block();
-
-		client.indices().getFieldMapping(request -> request.indices(INDEX_I).fields("message1", "message2"))
-				.as(StepVerifier::create).consumeNextWith(it -> {
-					assertThat(it.mappings().get(INDEX_I).keySet().size()).isEqualTo(2);
-					assertThat(it.mappings().get(INDEX_I).get("message1").sourceAsMap())
-							.isEqualTo(Collections.singletonMap("message1", Collections.singletonMap("type", "text")));
-					assertThat(it.mappings().get(INDEX_I).get("message2").sourceAsMap())
-							.isEqualTo(Collections.singletonMap("message2", Collections.singletonMap("type", "keyword")));
-				}).verifyComplete();
-	}
-
-	@Test // #1640
-	void getFieldMappingNonExistingField() {
-
-		operations.indexOps(IndexCoordinates.of(INDEX_I)).create().block();
-
-		Map<String, Object> jsonMap = Collections.singletonMap("properties",
-				Collections.singletonMap("message", Collections.singletonMap("type", "text")));
-
-		PutMappingRequest putMappingRequest = new PutMappingRequest(INDEX_I).source(jsonMap);
-
-		client.indices().putMapping(putMappingRequest).block();
-
-		client.indices().getFieldMapping(request -> request.indices(INDEX_I).fields("message1")).as(StepVerifier::create)
-				.consumeNextWith(it -> assertThat(it.mappings().get(INDEX_I).keySet().size()).isZero()).verifyComplete();
-	}
-
-	@Test // #1640
-	void getFieldMappingNonExistingIndex() {
-
-		client.indices().getFieldMapping(request -> request.indices(INDEX_I).fields("message1")).as(StepVerifier::create)
-				.verifyError(RestStatusException.class);
-	}
-
-	@Test // DATAES-796
-	@DisplayName("should return the whole SearchResponse")
-	void shouldReturnTheWholeSearchResponse() {
-		addSourceDocument().to(INDEX_I);
-		addSourceDocument().to(INDEX_I);
-
-		SearchRequest request = new SearchRequest(INDEX_I) //
-				.source(new SearchSourceBuilder().query(QueryBuilders.matchAllQuery()));
-
-		client.searchForResponse(request) //
-				.as(StepVerifier::create) //
-				.consumeNextWith(searchResponse -> assertThat(searchResponse.getHits().getTotalHits().value).isEqualTo(2))
-				.verifyComplete();
-	}
-
-	private AddToIndex addSourceDocument() {
-		return add(DOC_SOURCE);
-	}
-
-	private AddToIndex add(Map<String, ?> source) {
-		return new AddDocument(source);
-	}
-
-	private IndexRequest indexRequest() {
-
-		return new IndexRequest(ReactiveElasticsearchClientIntegrationTests.INDEX_I) //
-				.id(UUID.randomUUID().toString()) //
-				.source(ReactiveElasticsearchClientIntegrationTests.DOC_SOURCE) //
-				.create(true);
-	}
-
-	private String doIndex(Map<String, ?> source, String index) {
-		return operations.save(source, IndexCoordinates.of(index)).block().get("id").toString();
-	}
-
-	interface AddToIndex {
-		String to(String index);
-	}
-
-	class AddDocument implements AddToIndex {
-
-		Map<String, ?> source;
-
-		AddDocument(Map<String, ?> source) {
-			this.source = source;
-		}
-
-		@Override
-		public String to(String index) {
-			return doIndex(new LinkedHashMap<>(source), index);
-		}
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveElasticsearchClientUnitTests.java b/src/test/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveElasticsearchClientUnitTests.java
deleted file mode 100644
index 8505588cc7..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveElasticsearchClientUnitTests.java
+++ /dev/null
@@ -1,731 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import static org.assertj.core.api.Assertions.*;
-import static org.mockito.Mockito.*;
-import static org.springframework.data.elasticsearch.client.erhlc.ReactiveMockClientTestsUtils.MockWebClientProvider.Receive.*;
-
-import reactor.core.publisher.Mono;
-import reactor.test.StepVerifier;
-
-import java.io.IOException;
-import java.net.URI;
-import java.time.Instant;
-import java.util.Collections;
-
-import org.elasticsearch.action.DocWriteResponse.Result;
-import org.elasticsearch.action.bulk.BulkRequest;
-import org.elasticsearch.action.delete.DeleteRequest;
-import org.elasticsearch.action.get.GetRequest;
-import org.elasticsearch.action.get.MultiGetRequest;
-import org.elasticsearch.action.index.IndexRequest;
-import org.elasticsearch.action.search.SearchRequest;
-import org.elasticsearch.action.update.UpdateRequest;
-import org.elasticsearch.core.TimeValue;
-import org.elasticsearch.index.VersionType;
-import org.elasticsearch.rest.RestStatus;
-import org.elasticsearch.search.aggregations.bucket.terms.ParsedStringTerms;
-import org.elasticsearch.search.aggregations.metrics.ParsedMax;
-import org.elasticsearch.xcontent.XContentType;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-import org.mockito.Mockito;
-import org.reactivestreams.Publisher;
-import org.springframework.data.elasticsearch.RestStatusException;
-import org.springframework.data.elasticsearch.client.erhlc.ReactiveMockClientTestsUtils.MockDelegatingElasticsearchHostProvider;
-import org.springframework.data.elasticsearch.client.erhlc.ReactiveMockClientTestsUtils.MockWebClientProvider.Receive;
-import org.springframework.http.HttpMethod;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.MediaType;
-import org.springframework.util.StreamUtils;
-
-/**
- * @author Christoph Strobl
- * @author Henrique Amaral
- * @author Russell Parry
- */
-public class ReactiveElasticsearchClientUnitTests {
-
-	static final String HOST = ":9200";
-
-	MockDelegatingElasticsearchHostProvider<? extends HostProvider<?>> hostProvider;
-	ReactiveElasticsearchClient client;
-
-	@BeforeEach
-	public void setUp() {
-
-		hostProvider = ReactiveMockClientTestsUtils.provider(HOST).withActiveDefaultHost(HOST);
-		client = new DefaultReactiveElasticsearchClient(hostProvider);
-	}
-
-	@Test // DATAES-512
-	public void sendRequestShouldCarryOnRequestParameters() {
-
-		hostProvider.when(HOST).receiveDeleteOk();
-
-		DeleteRequest request = new DeleteRequest("index", "type", "id");
-		request.version(1000);
-		request.versionType(VersionType.EXTERNAL);
-		request.timeout(TimeValue.timeValueMinutes(10));
-
-		client.delete(request) //
-				.then() //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-
-		URI uri = hostProvider.when(HOST).captureUri();
-
-		assertThat(uri.getQuery()) //
-				.contains("version=1000") //
-				.contains("version_type=external") //
-				.contains("timeout=10m");
-	}
-
-	// --> PING
-
-	@Test
-	public void pingShouldHitMainEndpoint() {
-
-		hostProvider.when(HOST) //
-				.receive(Receive::ok);
-
-		client.ping() //
-				.then() //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-
-		URI uri = hostProvider.when(HOST).captureUri();
-		assertThat(uri.getRawPath()).isEqualTo("/");
-	}
-
-	@Test // DATAES-488
-	public void pingShouldReturnTrueOnHttp200() {
-
-		hostProvider.when(HOST) //
-				.receive(Receive::ok);
-
-		client.ping() //
-				.as(StepVerifier::create) //
-				.expectNext(true) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-488
-	public void pingShouldReturnFalseOnNonHttp200() {
-
-		hostProvider.when(HOST) //
-				.receive(Receive::error);
-
-		client.ping() //
-				.as(StepVerifier::create) //
-				.expectNext(false) //
-				.verifyComplete();
-	}
-
-	// --> INFO
-
-	@Test
-	public void infoShouldHitMainEndpoint() {
-
-		hostProvider.when(HOST) //
-				.receiveInfo();
-
-		client.info() //
-				.then() //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-
-		URI uri = hostProvider.when(HOST).captureUri();
-		assertThat(uri.getRawPath()).isEqualTo("/");
-	}
-
-	@Test // DATAES-488
-	public void infoShouldReturnResponseCorrectly() {
-
-		hostProvider.when(HOST) //
-				.receiveInfo();
-
-		client.info() //
-				.as(StepVerifier::create) //
-				.consumeNextWith(mainResponse -> {}) //
-				.verifyComplete();
-	}
-
-	// --> GET
-
-	@Test // DATAES-488
-	public void getShouldHitGetEndpoint() {
-
-		hostProvider.when(HOST).receive(
-				clientResponse -> when(clientResponse.statusCode()).thenReturn(HttpStatus.ACCEPTED, HttpStatus.NOT_FOUND));
-
-		hostProvider.when(HOST) //
-				.receiveGetByIdNotFound();
-
-		client.get(new GetRequest("twitter").id("1")) //
-				.then() //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-
-		verify(hostProvider.client(HOST)).method(HttpMethod.GET);
-		URI uri = hostProvider.when(HOST).captureUri();
-		assertThat(uri.getRawPath()).isEqualTo("/twitter/_doc/1");
-	}
-
-	@Test // DATAES-488
-	public void getShouldReturnExistingDocument() {
-
-		hostProvider.when(HOST) //
-				.receiveGetById();
-
-		client.get(new GetRequest("twitter").id("1")) //
-				.as(StepVerifier::create) //
-				.consumeNextWith(result -> {
-
-					assertThat(result.isExists()).isTrue();
-					assertThat(result.getIndex()).isEqualTo("twitter");
-					assertThat(result.getId()).isEqualTo("1");
-					assertThat(result.getSource()) //
-							.containsEntry("user", "kimchy") //
-							.containsEntry("message", "Trying out Elasticsearch, so far so good?") //
-							.containsKey("post_date");
-				}) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-488
-	public void getShouldReturnEmptyForNonExisting() {
-
-		hostProvider.when(HOST) //
-				.receiveGetByIdNotFound();
-
-		client.get(new GetRequest("twitter").id("1")) //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-	}
-
-	// --> MGET
-
-	@Test // DATAES-488
-	public void multiGetShouldHitMGetEndpoint() {
-
-		hostProvider.when(HOST) //
-				.receiveJsonFromFile("multi-get-ok-2-hits");
-
-		client.multiGet(new MultiGetRequest().add("twitter", "_doc", "1").add("twitter", "_doc", "2")) //
-				.then() //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-
-		verify(hostProvider.client(HOST)).method(HttpMethod.POST);
-
-		hostProvider.when(HOST)
-				.exchange(requestBodyUriSpec -> verify(requestBodyUriSpec).body(any(Publisher.class), any(Class.class)));
-
-		URI uri = hostProvider.when(HOST).captureUri();
-		assertThat(uri.getRawPath()).isEqualTo("/_mget");
-	}
-
-	@Test // DATAES-488, #1678
-	public void multiGetShouldReturnExistingDocuments() {
-
-		hostProvider.when(HOST) //
-				.receiveJsonFromFile("multi-get-ok-2-hits");
-
-		client.multiGet(new MultiGetRequest().add("twitter", "1").add("twitter", "2")) //
-				.as(StepVerifier::create) //
-				.consumeNextWith(result -> {
-
-					assertThat(result.isFailed()).isFalse();
-					assertThat(result.getIndex()).isEqualTo("twitter");
-					assertThat(result.getId()).isEqualTo("1");
-					assertThat(result.getResponse().getSource()) //
-							.containsEntry("user", "kimchy") //
-							.containsEntry("message", "Trying out Elasticsearch, so far so good?") //
-							.containsKey("post_date");
-				}) //
-				.consumeNextWith(result -> {
-
-					assertThat(result.isFailed()).isFalse();
-					assertThat(result.getIndex()).isEqualTo("twitter");
-					assertThat(result.getId()).isEqualTo("2");
-					assertThat(result.getResponse().getSource()) //
-							.containsEntry("user", "kimchy") //
-							.containsEntry("message", "Another tweet, will it be indexed?") //
-							.containsKey("post_date");
-				}) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-488, #1678
-	public void multiGetShouldWorkForNonExistingDocuments() {
-
-		hostProvider.when(HOST) //
-				.receiveJsonFromFile("multi-get-ok-2-hits-1-unavailable");
-
-		client.multiGet(new MultiGetRequest() //
-				.add("twitter", "1") //
-				.add("twitter", "2") //
-				.add("twitter", "3") //
-		) //
-				.as(StepVerifier::create) //
-				.consumeNextWith(result -> {
-
-					assertThat(result.isFailed()).isFalse();
-					assertThat(result.getIndex()).isEqualTo("twitter");
-					assertThat(result.getId()).isEqualTo("1");
-					assertThat(result.getResponse().isExists()).isTrue();
-					assertThat(result.getResponse().getSource()) //
-							.containsEntry("user", "kimchy") //
-							.containsEntry("message", "Trying out Elasticsearch, so far so good?") //
-							.containsKey("post_date");
-				}) //
-				.consumeNextWith(result -> {
-
-					assertThat(result.isFailed()).isFalse();
-					assertThat(result.getResponse().isExists()).isFalse();
-				}) //
-				.consumeNextWith(result -> {
-
-					assertThat(result.isFailed()).isFalse();
-					assertThat(result.getIndex()).isEqualTo("twitter");
-					assertThat(result.getId()).isEqualTo("3");
-					assertThat(result.getResponse().isExists()).isTrue();
-					assertThat(result.getResponse().getSource()) //
-							.containsEntry("user", "elastic") //
-							.containsEntry("message", "Building the site, should be kewl") //
-							.containsKey("post_date");
-				}) //
-				.verifyComplete();
-	}
-
-	// --> EXISTS
-
-	@Test // DATAES-488
-	public void existsShouldHitGetEndpoint() {
-
-		hostProvider.when(HOST) //
-				.receiveGetById();
-
-		client.exists(new GetRequest("twitter").id("1")) //
-				.then() //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-
-		verify(hostProvider.client(HOST)).method(HttpMethod.HEAD);
-
-		URI uri = hostProvider.when(HOST).captureUri();
-		assertThat(uri.getRawPath()).isEqualTo("/twitter/_doc/1");
-	}
-
-	@Test // DATAES-488
-	public void existsShouldReturnTrueIfExists() {
-
-		hostProvider.when(HOST) //
-				.receiveGetById();
-
-		client.exists(new GetRequest("twitter").id("1")) //
-				.as(StepVerifier::create) //
-				.expectNext(true).verifyComplete();
-	}
-
-	@Test // DATAES-488
-	public void existsShouldReturnFalseIfNotExists() {
-
-		hostProvider.when(HOST) //
-				.receiveGetByIdNotFound();
-
-		client.exists(new GetRequest("twitter").id("1")) //
-				.as(StepVerifier::create) //
-				.expectNext(false).verifyComplete();
-	}
-
-	// --> INDEX
-
-	@Test // DATAES-488
-	public void indexNewShouldHitCreateEndpoint() {
-
-		hostProvider.when(HOST) //
-				.receiveIndexCreated();
-
-		client.index(new IndexRequest("twitter").id("10").create(true).source(" { foo : \"bar\" }", XContentType.JSON))
-				.then() //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-
-		verify(hostProvider.client(HOST)).method(HttpMethod.PUT);
-		hostProvider.when(HOST)
-				.exchange(requestBodyUriSpec -> verify(requestBodyUriSpec).contentType(MediaType.APPLICATION_JSON));
-
-		URI uri = hostProvider.when(HOST).captureUri();
-		assertThat(uri.getRawPath()).isEqualTo("/twitter/_create/10");
-	}
-
-	@Test // DATAES-488
-	public void indexExistingShouldHitEndpointCorrectly() {
-
-		hostProvider.when(HOST) //
-				.receiveIndexUpdated();
-
-		client.index(new IndexRequest("twitter").id("10").source(" { foo : \"bar\" }", XContentType.JSON)).then() //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-
-		verify(hostProvider.client(HOST)).method(HttpMethod.PUT);
-		hostProvider.when(HOST)
-				.exchange(requestBodyUriSpec -> verify(requestBodyUriSpec).contentType(MediaType.APPLICATION_JSON));
-
-		URI uri = hostProvider.when(HOST).captureUri();
-		assertThat(uri.getRawPath()).isEqualTo("/twitter/_doc/10");
-	}
-
-	@Test // DATAES-488
-	public void indexShouldReturnCreatedWhenNewDocumentIndexed() {
-
-		hostProvider.when(HOST) //
-				.receiveIndexCreated();
-
-		client.index(new IndexRequest("twitter").id("10").create(true).source(" { foo : \"bar\" }", XContentType.JSON))
-				.as(StepVerifier::create) //
-				.consumeNextWith(response -> {
-
-					assertThat(response.getId()).isEqualTo("10");
-					assertThat(response.getIndex()).isEqualTo("twitter");
-					assertThat(response.getResult()).isEqualTo(Result.CREATED);
-				}) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-488
-	public void indexShouldReturnUpdatedWhenExistingDocumentIndexed() {
-
-		hostProvider.when(HOST) //
-				.receiveIndexUpdated();
-
-		client.index(new IndexRequest("twitter").id("1").source(" { foo : \"bar\" }", XContentType.JSON))
-				.as(StepVerifier::create) //
-				.consumeNextWith(response -> {
-
-					assertThat(response.getId()).isEqualTo("1");
-					assertThat(response.getIndex()).isEqualTo("twitter");
-					assertThat(response.getResult()).isEqualTo(Result.UPDATED);
-				}) //
-				.verifyComplete();
-	}
-
-	// --> UPDATE
-
-	@Test // DATAES-488
-	public void updateShouldHitEndpointCorrectly() {
-
-		hostProvider.when(HOST) //
-				.receiveUpdateOk();
-
-		client.update(new UpdateRequest("twitter", "1").doc(Collections.singletonMap("user", "cstrobl"))).then() //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-
-		verify(hostProvider.client(HOST)).method(HttpMethod.POST);
-		hostProvider.when(HOST)
-				.exchange(requestBodyUriSpec -> verify(requestBodyUriSpec).contentType(MediaType.APPLICATION_JSON));
-
-		URI uri = hostProvider.when(HOST).captureUri();
-		assertThat(uri.getRawPath()).isEqualTo("/twitter/_update/1");
-	}
-
-	@Test // DATAES-488
-	public void updateShouldEmitResponseCorrectly() {
-
-		hostProvider.when(HOST) //
-				.receiveUpdateOk();
-
-		client.update(new UpdateRequest("twitter", "doc", "1").doc(Collections.singletonMap("user", "cstrobl")))
-				.as(StepVerifier::create) //
-				.consumeNextWith(updateResponse -> {
-
-					assertThat(updateResponse.getResult()).isEqualTo(Result.UPDATED);
-					assertThat(updateResponse.getVersion()).isEqualTo(2);
-					assertThat(updateResponse.getId()).isEqualTo("1");
-					assertThat(updateResponse.getIndex()).isEqualTo("twitter");
-				}) //
-				.verifyComplete();
-	}
-
-	@Test // DATAES-488, DATAES-767, DATAES-822
-	public void updateShouldEmitErrorWhenNotFound() {
-
-		hostProvider.when(HOST) //
-				.updateFail();
-
-		client.update(new UpdateRequest("twitter", "1").doc(Collections.singletonMap("user", "cstrobl")))
-				.as(StepVerifier::create) //
-				.expectError(RestStatusException.class) //
-				.verify();
-	}
-
-	// --> DELETE
-
-	@Test // DATAES-488
-	public void deleteShouldHitEndpointCorrectly() {
-
-		hostProvider.when(HOST) //
-				.receiveDeleteOk();
-
-		client.delete(new DeleteRequest("twitter", "doc", "1")).then() //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-
-		verify(hostProvider.client(HOST)).method(HttpMethod.DELETE);
-		URI uri = hostProvider.when(HOST).captureUri();
-		assertThat(uri.getRawPath()).isEqualTo("/twitter/doc/1");
-	}
-
-	@Test // DATAES-488
-	public void deleteShouldEmitResponseCorrectly() {
-
-		hostProvider.when(HOST) //
-				.receiveDeleteOk();
-
-		client.delete(new DeleteRequest("twitter", "doc", "1")) //
-				.as(StepVerifier::create) //
-				.consumeNextWith(deleteResponse -> {
-
-					assertThat(deleteResponse.getResult()).isEqualTo(Result.DELETED);
-					assertThat(deleteResponse.getVersion()).isEqualTo(1);
-					assertThat(deleteResponse.getId()).isEqualTo("1");
-					assertThat(deleteResponse.getIndex()).isEqualTo("twitter");
-				}) //
-				.verifyComplete();
-	}
-
-	// --> SEARCH
-
-	@Test // DATAES-488
-	public void searchShouldHitSearchEndpoint() {
-
-		hostProvider.when(HOST) //
-				.receiveSearchOk();
-
-		client.search(new SearchRequest("twitter")).as(StepVerifier::create).verifyComplete();
-
-		verify(hostProvider.client(HOST)).method(HttpMethod.POST);
-		URI uri = hostProvider.when(HOST).captureUri();
-		assertThat(uri.getRawPath()).isEqualTo("/twitter/_search");
-	}
-
-	@Test // DATAES-488
-	public void searchShouldReturnSingleResultCorrectly() {
-
-		hostProvider.when(HOST) //
-				.receive(Receive::json) //
-				.body(fromPath("search-ok-single-hit"));
-
-		client.search(new SearchRequest("twitter")) //
-				.as(StepVerifier::create) //
-				.consumeNextWith(hit -> {
-
-					assertThat(hit.getId()).isEqualTo("2");
-					assertThat(hit.getIndex()).isEqualTo("twitter");
-					assertThat(hit.getSourceAsMap()) //
-							.containsEntry("user", "kimchy") //
-							.containsEntry("message", "Another tweet, will it be indexed?") //
-							.containsKey("post_date");
-				}).verifyComplete();
-	}
-
-	@Test // DATAES-488
-	public void searchShouldReturnMultipleResultsCorrectly() {
-
-		hostProvider.when(HOST) //
-				.receive(Receive::json) //
-				.body(fromPath("search-ok-multiple-hits"));
-
-		client.search(new SearchRequest("twitter")) //
-				.as(StepVerifier::create) //
-				.consumeNextWith(hit -> {
-
-					assertThat(hit.getId()).isEqualTo("2");
-					assertThat(hit.getIndex()).isEqualTo("twitter");
-					assertThat(hit.getSourceAsMap()) //
-							.containsEntry("user", "kimchy") //
-							.containsEntry("message", "Another tweet, will it be indexed?") //
-							.containsKey("post_date");
-				}) //
-				.consumeNextWith(hit -> {
-
-					assertThat(hit.getId()).isEqualTo("1");
-					assertThat(hit.getIndex()).isEqualTo("twitter");
-					assertThat(hit.getSourceAsMap()) //
-							.containsEntry("user", "kimchy") //
-							.containsEntry("message", "Trying out Elasticsearch, so far so good?") //
-							.containsKey("post_date");
-				}).verifyComplete();
-	}
-
-	@Test // DATAES-488
-	public void searchShouldReturnEmptyFluxIfNothingFound() {
-
-		hostProvider.when(HOST) //
-				.receiveSearchOk();
-
-		client.search(new SearchRequest("twitter")) //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-	}
-
-	// --> AGGREGATE
-
-	@Test // DATAES-567
-	public void aggregateShouldHitSearchEndpoint() {
-
-		hostProvider.when(HOST) //
-				.receive(Receive::json) //
-				.body(fromPath("aggregate-ok-no-results"));
-
-		client.search(new SearchRequest("twitter")).as(StepVerifier::create).verifyComplete();
-
-		verify(hostProvider.client(HOST)).method(HttpMethod.POST);
-		URI uri = hostProvider.when(HOST).captureUri();
-		assertThat(uri.getRawPath()).isEqualTo("/twitter/_search");
-	}
-
-	@Test // DATAES-567
-	public void aggregateShouldReturnSingleResultCorrectly() {
-		hostProvider.when(HOST) //
-				.receive(Receive::json) //
-				.body(fromPath("aggregate-ok-single-result"));
-
-		client.aggregate(new SearchRequest("twitter")) //
-				.as(StepVerifier::create) //
-				.consumeNextWith(aggregation -> {
-					assertThat(aggregation.getName()).isEqualTo("users");
-					assertThat(aggregation instanceof ParsedStringTerms);
-					ParsedStringTerms parsedStringTerms = (ParsedStringTerms) aggregation;
-					assertThat(parsedStringTerms.getBuckets().size()).isEqualTo(2);
-					assertThat(parsedStringTerms.getBucketByKey("kimchy").getDocCount()).isEqualTo(2);
-					assertThat(parsedStringTerms.getBucketByKey("elastic").getDocCount()).isEqualTo(1);
-				}).verifyComplete();
-	}
-
-	@Test // DATAES-567
-	public void aggregateShouldReturnMultipleResultsCorrectly() {
-
-		hostProvider.when(HOST) //
-				.receive(Receive::json) //
-				.body(fromPath("aggregate-ok-multiple-results"));
-
-		client.aggregate(new SearchRequest("twitter")) //
-				.as(StepVerifier::create) //
-				.consumeNextWith(aggregation -> {
-					assertThat(aggregation.getName()).isEqualTo("users");
-					assertThat(aggregation instanceof ParsedStringTerms);
-					ParsedStringTerms parsedStringTerms = (ParsedStringTerms) aggregation;
-					assertThat(parsedStringTerms.getBuckets().size()).isEqualTo(2);
-					assertThat(parsedStringTerms.getBucketByKey("kimchy").getDocCount()).isEqualTo(2);
-					assertThat(parsedStringTerms.getBucketByKey("elastic").getDocCount()).isEqualTo(1);
-				}) //
-				.consumeNextWith(aggregation -> {
-					assertThat(aggregation.getName()).isEqualTo("max_post_date");
-					assertThat(aggregation instanceof ParsedMax);
-					ParsedMax parsedMax = (ParsedMax) aggregation;
-					assertThat(Instant.ofEpochMilli((long) parsedMax.getValue()))
-							.isEqualTo(Instant.parse("2010-01-15T01:46:38Z"));
-				}).verifyComplete();
-	}
-
-	@Test // DATAES-567
-	public void aggregateShouldReturnAggregationWithNoValuesWhenNoResultsFound() {
-
-		hostProvider.when(HOST) //
-				.receive(Receive::json) //
-				.body(fromPath("aggregate-ok-no-results"));
-
-		client.aggregate(new SearchRequest("twitter")) //
-				.as(StepVerifier::create) //
-				.consumeNextWith(aggregation -> {
-					assertThat(aggregation.getName()).isEqualTo("users");
-					assertThat(aggregation instanceof ParsedStringTerms);
-					ParsedStringTerms parsedStringTerms = (ParsedStringTerms) aggregation;
-					assertThat(parsedStringTerms.getBuckets().size()).isEqualTo(0);
-				}).verifyComplete();
-	}
-
-	// --> SCROLL
-
-	@Test // DATAES-510
-	public void scrollShouldReadAll() throws IOException {
-
-		byte[] start = StreamUtils.copyToByteArray(Receive.fromPath("search-ok-scroll").getInputStream());
-		byte[] next = StreamUtils.copyToByteArray(Receive.fromPath("scroll_ok").getInputStream());
-		byte[] end = StreamUtils.copyToByteArray(Receive.fromPath("scroll_no_more_results").getInputStream());
-		byte[] cleanup = StreamUtils.copyToByteArray(Receive.fromPath("scroll_clean").getInputStream());
-
-		hostProvider.when(HOST) //
-				.receive(Receive::json) //
-				.receive(response -> Mockito.when(response.body(any())).thenReturn(Mono.just(start), Mono.just(next),
-						Mono.just(end), Mono.just(cleanup)));
-
-		client.scroll(new SearchRequest("twitter")) //
-				.as(StepVerifier::create) //
-				.expectNextCount(4) //
-				.verifyComplete();
-
-		hostProvider.when(HOST).receive(response -> verify(response, times(4)).body(any()));
-	}
-
-	@Test // DATAES-510
-	public void scrollShouldCleanUpResourcesOnError() throws IOException {
-
-		byte[] start = StreamUtils.copyToByteArray(Receive.fromPath("search-ok-scroll").getInputStream());
-		byte[] error = StreamUtils.copyToByteArray(Receive.fromPath("scroll_error").getInputStream());
-		byte[] cleanup = StreamUtils.copyToByteArray(Receive.fromPath("scroll_clean").getInputStream());
-
-		hostProvider.when(HOST) //
-				.receive(Receive::json) //
-				.receive(response -> Mockito.when(response.body(any())).thenReturn(Mono.just(start), Mono.just(error),
-						Mono.just(cleanup)));
-
-		client.scroll(new SearchRequest("twitter")) //
-				.as(StepVerifier::create) //
-				.expectNextCount(2) //
-				.verifyError();
-
-		hostProvider.when(HOST).receive(response -> verify(response, times(3)).body(any()));
-	}
-
-	@Test // DATAES-684
-	public void bulkShouldEmitResponseCorrectly() {
-
-		hostProvider.when(HOST) //
-				.receiveBulkOk();
-
-		final UpdateRequest updateRequest = new UpdateRequest("twitter", "doc", "1")
-				.doc(Collections.singletonMap("user", "cstrobl"));
-		final BulkRequest bulkRequest = new BulkRequest();
-		bulkRequest.add(updateRequest);
-
-		client.bulk(bulkRequest).as(StepVerifier::create) //
-				.consumeNextWith(bulkResponse -> {
-
-					assertThat(bulkResponse.status()).isEqualTo(RestStatus.OK);
-					assertThat(bulkResponse.hasFailures()).isFalse();
-
-				}) //
-				.verifyComplete();
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveMockClientTestsUtils.java b/src/test/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveMockClientTestsUtils.java
deleted file mode 100644
index b4fc61b21b..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/ReactiveMockClientTestsUtils.java
+++ /dev/null
@@ -1,505 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import static org.mockito.Mockito.*;
-
-import reactor.core.publisher.Mono;
-
-import java.io.IOException;
-import java.net.InetSocketAddress;
-import java.net.URI;
-import java.nio.charset.StandardCharsets;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.LinkedHashMap;
-import java.util.LinkedHashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.Set;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.CopyOnWriteArrayList;
-import java.util.function.Consumer;
-import java.util.function.Function;
-import java.util.function.Supplier;
-
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-import org.springframework.core.io.ClassPathResource;
-import org.springframework.core.io.Resource;
-import org.springframework.data.elasticsearch.client.ElasticsearchHost;
-import org.springframework.data.elasticsearch.client.erhlc.ReactiveMockClientTestsUtils.MockWebClientProvider.Send;
-import org.springframework.http.HttpHeaders;
-import org.springframework.http.HttpMethod;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.MediaType;
-import org.springframework.lang.Nullable;
-import org.springframework.util.StreamUtils;
-import org.springframework.util.StringUtils;
-import org.springframework.web.reactive.function.client.ClientResponse;
-import org.springframework.web.reactive.function.client.WebClient;
-import org.springframework.web.reactive.function.client.WebClient.RequestBodyUriSpec;
-import org.springframework.web.reactive.function.client.WebClient.RequestHeadersUriSpec;
-import org.springframework.web.util.DefaultUriBuilderFactory;
-import org.springframework.web.util.UriBuilder;
-
-/**
- * @author Christoph Strobl
- * @author Huw Ayling-Miller
- * @author Henrique Amaral
- * @author Peter-Josef Meisch
- */
-public class ReactiveMockClientTestsUtils {
-
-	private final static Map<String, InetSocketAddress> ADDRESS_CACHE = new ConcurrentHashMap<>();
-
-	public static MockDelegatingElasticsearchHostProvider<SingleNodeHostProvider> single(String host) {
-		return provider(host);
-	}
-
-	public static MockDelegatingElasticsearchHostProvider<MultiNodeHostProvider> multi(String... hosts) {
-		return provider(hosts);
-	}
-
-	public static <T extends HostProvider<T>> MockDelegatingElasticsearchHostProvider<T> provider(String... hosts) {
-
-		ErrorCollector errorCollector = new ErrorCollector();
-		MockWebClientProvider clientProvider = new MockWebClientProvider(errorCollector);
-		T delegate;
-
-		if (hosts.length == 1) {
-			// noinspection unchecked
-			delegate = (T) new SingleNodeHostProvider(clientProvider, getInetSocketAddress(hosts[0])) {};
-		} else {
-			// noinspection unchecked
-			delegate = (T) new MultiNodeHostProvider(clientProvider, Arrays.stream(hosts)
-					.map(ReactiveMockClientTestsUtils::getInetSocketAddress).toArray(InetSocketAddress[]::new)) {};
-		}
-
-		return new MockDelegatingElasticsearchHostProvider<>(HttpHeaders.EMPTY, clientProvider, errorCollector, delegate,
-				null);
-	}
-
-	private static InetSocketAddress getInetSocketAddress(String hostAndPort) {
-		return ADDRESS_CACHE.computeIfAbsent(hostAndPort, ElasticsearchHost::parse);
-	}
-
-	public static class ErrorCollector implements Consumer<Throwable> {
-
-		List<Throwable> errors = new CopyOnWriteArrayList<>();
-
-		@Override
-		public void accept(Throwable throwable) {
-			errors.add(throwable);
-		}
-
-		List<Throwable> captured() {
-			return Collections.unmodifiableList(errors);
-		}
-	}
-
-	public static class MockDelegatingElasticsearchHostProvider<T extends HostProvider<T>> implements HostProvider<T> {
-
-		private final HttpHeaders httpHeaders;
-		private final T delegate;
-		private final MockWebClientProvider clientProvider;
-		private final ErrorCollector errorCollector;
-		private @Nullable final String activeDefaultHost;
-
-		public MockDelegatingElasticsearchHostProvider(HttpHeaders httpHeaders, MockWebClientProvider clientProvider,
-				ErrorCollector errorCollector, T delegate, @Nullable String activeDefaultHost) {
-
-			this.httpHeaders = httpHeaders;
-			this.errorCollector = errorCollector;
-			this.clientProvider = clientProvider;
-			this.delegate = delegate;
-			this.activeDefaultHost = activeDefaultHost;
-		}
-
-		@Override
-		public Mono<InetSocketAddress> lookupActiveHost() {
-			return delegate.lookupActiveHost();
-		}
-
-		@Override
-		public Mono<InetSocketAddress> lookupActiveHost(Verification verification) {
-
-			if (StringUtils.hasText(activeDefaultHost)) {
-				return Mono.just(getInetSocketAddress(activeDefaultHost));
-			}
-
-			return delegate.lookupActiveHost(verification);
-		}
-
-		@Override
-		public Mono<WebClient> getActive() {
-			return delegate.getActive();
-		}
-
-		@Override
-		public Mono<WebClient> getActive(Verification verification) {
-			return delegate.getActive(verification);
-		}
-
-		@Override
-		public WebClient createWebClient(InetSocketAddress endpoint) {
-			return delegate.createWebClient(endpoint);
-		}
-
-		@Override
-		public Mono<ClusterInformation> clusterInfo() {
-
-			if (StringUtils.hasText(activeDefaultHost)) {
-				return Mono.just(new ClusterInformation(
-						Collections.singleton(ElasticsearchHost.online(getInetSocketAddress(activeDefaultHost)))));
-			}
-
-			return delegate.clusterInfo();
-		}
-
-		public Send when(String host) {
-			return clientProvider.when(host);
-		}
-
-		public WebClient client(String host) {
-			return clientProvider.when(host).client();
-		}
-
-		public List<Throwable> errors() {
-			return errorCollector.captured();
-		}
-
-		public T getDelegate() {
-			return delegate;
-		}
-
-		public MockDelegatingElasticsearchHostProvider<T> withActiveDefaultHost(String host) {
-			return new MockDelegatingElasticsearchHostProvider<>(httpHeaders, clientProvider, errorCollector, delegate, host);
-		}
-	}
-
-	public static class MockWebClientProvider implements WebClientProvider {
-
-		private final Consumer<Throwable> errorListener;
-
-		private final Map<InetSocketAddress, WebClient> clientMap;
-		private final Map<InetSocketAddress, RequestHeadersUriSpec> headersUriSpecMap;
-		private final Map<InetSocketAddress, RequestBodyUriSpec> bodyUriSpecMap;
-		private final Map<InetSocketAddress, ClientResponse> responseMap;
-
-		public MockWebClientProvider(Consumer<Throwable> errorListener) {
-
-			this.errorListener = errorListener;
-			this.clientMap = new ConcurrentHashMap<>();
-			this.headersUriSpecMap = new LinkedHashMap<>();
-			this.bodyUriSpecMap = new LinkedHashMap<>();
-			this.responseMap = new LinkedHashMap<>();
-		}
-
-		public WebClient get(String host) {
-			return get(getInetSocketAddress(host));
-		}
-
-		@Override
-		public WebClient get(InetSocketAddress endpoint) {
-
-			return clientMap.computeIfAbsent(endpoint, key -> {
-
-				WebClient webClient = mock(WebClient.class);
-
-				RequestHeadersUriSpec headersUriSpec = mock(RequestHeadersUriSpec.class);
-				Mockito.when(headersUriSpec.uri(any(String.class))).thenReturn(headersUriSpec);
-				Mockito.when(headersUriSpec.uri(any(), any(Map.class))).thenReturn(headersUriSpec);
-				Mockito.when(headersUriSpec.headers(any(Consumer.class))).thenReturn(headersUriSpec);
-				Mockito.when(headersUriSpec.attribute(anyString(), anyString())).thenReturn(headersUriSpec);
-				Mockito.when(headersUriSpec.uri(any(Function.class))).thenReturn(headersUriSpec);
-				headersUriSpecMap.putIfAbsent(key, headersUriSpec);
-
-				ClientResponse response = mock(ClientResponse.class);
-				Mockito.when(response.statusCode()).thenReturn(HttpStatus.ACCEPTED);
-				Mockito.when(response.releaseBody()).thenReturn(Mono.empty());
-				Mockito.when(headersUriSpec.exchangeToMono(any())).thenAnswer(invocation -> {
-					final Function<ClientResponse, ? extends Mono<?>> responseHandler = invocation.getArgument(0);
-
-					if (responseHandler != null) {
-						return responseHandler.apply(response);
-					}
-					return Mono.empty();
-				});
-				responseMap.putIfAbsent(key, response);
-
-				RequestBodyUriSpec bodySpy = spy(WebClient.create().method(HttpMethod.POST));
-				Mockito.when(bodySpy.body(any())).thenReturn(headersUriSpec);
-				Mockito.when(bodySpy.exchangeToMono(any())).thenAnswer(invocation -> {
-					final Function<ClientResponse, ? extends Mono<?>> responseHandler = invocation.getArgument(0);
-
-					if (responseHandler != null) {
-						return responseHandler.apply(response);
-					}
-					return Mono.empty();
-				});
-				bodyUriSpecMap.putIfAbsent(key, bodySpy);
-
-				Mockito.when(webClient.get()).thenReturn(headersUriSpec);
-				Mockito.when(webClient.head()).thenReturn(headersUriSpec);
-				Mockito.when(webClient.method(any())).thenReturn(bodySpy);
-
-				return webClient;
-			});
-		}
-
-		@Override
-		public HttpHeaders getDefaultHeaders() {
-			return HttpHeaders.EMPTY;
-		}
-
-		@Override
-		public WebClientProvider withDefaultHeaders(HttpHeaders headers) {
-			throw new UnsupportedOperationException();
-		}
-
-		@Override
-		public Consumer<Throwable> getErrorListener() {
-			return errorListener;
-		}
-
-		@Override
-		public WebClientProvider withErrorListener(Consumer<Throwable> errorListener) {
-			throw new UnsupportedOperationException();
-		}
-
-		@Override
-		public String getPathPrefix() {
-			return null;
-		}
-
-		@Override
-		public WebClientProvider withPathPrefix(String pathPrefix) {
-			throw new UnsupportedOperationException();
-		}
-
-		@Override
-		public WebClientProvider withWebClientConfigurer(Function<WebClient, WebClient> webClientConfigurer) {
-			throw new UnsupportedOperationException("not implemented");
-		}
-
-		@Override
-		public WebClientProvider withRequestConfigurer(Consumer<WebClient.RequestHeadersSpec<?>> requestConfigurer) {
-			throw new UnsupportedOperationException("not implemented");
-		}
-
-		public Send when(String host) {
-			InetSocketAddress inetSocketAddress = getInetSocketAddress(host);
-			return new CallbackImpl(get(host), headersUriSpecMap.get(inetSocketAddress),
-					bodyUriSpecMap.get(inetSocketAddress), responseMap.get(inetSocketAddress));
-		}
-
-		public interface Client {
-			WebClient client();
-		}
-
-		@SuppressWarnings("UnusedReturnValue")
-		public interface Send extends Receive, Client {
-
-			Receive get(Consumer<RequestHeadersUriSpec<?>> headerSpec);
-
-			Receive exchange(Consumer<RequestBodyUriSpec> bodySpec);
-
-			default URI captureUri() {
-
-				Set<URI> capturingSet = new LinkedHashSet<>();
-
-				exchange(requestBodyUriSpec -> {
-
-					// noinspection unchecked
-					ArgumentCaptor<Function<UriBuilder, URI>> fkt = ArgumentCaptor.forClass(Function.class);
-					verify(requestBodyUriSpec).uri(fkt.capture());
-
-					capturingSet.add(fkt.getValue().apply(new DefaultUriBuilderFactory().builder()));
-				});
-
-				return capturingSet.iterator().next();
-			}
-
-			default Receive receiveJsonFromFile(String file) {
-
-				return receive(Receive::json) //
-						.body(Receive.fromPath(file));
-			}
-
-			default Receive receiveInfo() {
-
-				return receiveJsonFromFile("info") //
-						.receive(Receive::ok);
-
-			}
-
-			default Receive receiveIndexCreated() {
-
-				return receiveJsonFromFile("index-ok-created") //
-						.receive(Receive::ok);
-			}
-
-			default Receive receiveIndexUpdated() {
-
-				return receiveJsonFromFile("index-ok-updated") //
-						.receive(Receive::ok);
-			}
-
-			default Receive receiveSearchOk() {
-
-				return receiveJsonFromFile("search-ok-no-hits") //
-						.receive(Receive::ok);
-			}
-
-			default Receive receiveGetByIdNotFound() {
-
-				return receiveJsonFromFile("get-by-id-no-hit") //
-						.receive(
-								response -> Mockito.when(response.statusCode()).thenReturn(HttpStatus.ACCEPTED, HttpStatus.NOT_FOUND));
-			}
-
-			default Receive receiveGetById() {
-
-				return receiveJsonFromFile("get-by-id-ok") //
-						.receive(Receive::ok);
-			}
-
-			default Receive receiveUpdateOk() {
-
-				return receiveJsonFromFile("update-ok-updated") //
-						.receive(Receive::ok);
-			}
-
-			default Receive receiveDeleteOk() {
-
-				return receiveJsonFromFile("update-ok-deleted") //
-						.receive(Receive::ok);
-			}
-
-			default Receive updateFail() {
-
-				return receiveJsonFromFile("update-error-not-found") //
-						.receive(
-								response -> Mockito.when(response.statusCode()).thenReturn(HttpStatus.ACCEPTED, HttpStatus.NOT_FOUND));
-			}
-
-			default Receive receiveBulkOk() {
-
-				return receiveJsonFromFile("bulk-ok") //
-						.receive(Receive::ok);
-			}
-
-		}
-
-		public interface Receive {
-
-			Receive receive(Consumer<ClientResponse> response);
-
-			default Receive body(String json) {
-				return body(() -> json.getBytes(StandardCharsets.UTF_8));
-			}
-
-			default Receive body(Supplier<byte[]> json) {
-				return body(json.get());
-			}
-
-			default Receive body(Resource resource) {
-
-				return body(() -> {
-					try {
-						return StreamUtils.copyToByteArray(resource.getInputStream());
-					} catch (IOException e) {
-						throw new RuntimeException(e);
-					}
-				});
-			}
-
-			default Receive body(byte[] bytes) {
-				return receive(response -> Mockito.when(response.body(any())).thenReturn(Mono.just(bytes)));
-			}
-
-			static void ok(ClientResponse response) {
-				Mockito.when(response.statusCode()).thenReturn(HttpStatus.ACCEPTED);
-			}
-
-			static void error(ClientResponse response) {
-				Mockito.when(response.statusCode()).thenReturn(HttpStatus.INTERNAL_SERVER_ERROR);
-			}
-
-			static void notFound(ClientResponse response) {
-				Mockito.when(response.statusCode()).thenReturn(HttpStatus.NOT_FOUND);
-			}
-
-			static void json(ClientResponse response) {
-
-				ClientResponse.Headers headers = Mockito.mock(ClientResponse.Headers.class);
-				Mockito.when(headers.contentType()).thenReturn(Optional.of(MediaType.APPLICATION_JSON));
-
-				Mockito.when(response.headers()).thenReturn(headers);
-			}
-
-			static Resource fromPath(String filename) {
-				return new ClassPathResource("/org/springframework/data/elasticsearch/client/" + filename + ".json");
-			}
-		}
-
-		static class CallbackImpl implements Send, Receive {
-
-			WebClient client;
-			RequestHeadersUriSpec<?> headersUriSpec;
-			RequestBodyUriSpec bodyUriSpec;
-			ClientResponse responseDelegate;
-
-			public CallbackImpl(WebClient client, RequestHeadersUriSpec<?> headersUriSpec, RequestBodyUriSpec bodyUriSpec,
-					ClientResponse responseDelegate) {
-
-				this.client = client;
-				this.headersUriSpec = headersUriSpec;
-				this.bodyUriSpec = bodyUriSpec;
-				this.responseDelegate = responseDelegate;
-			}
-
-			@Override
-			public Receive get(Consumer<RequestHeadersUriSpec<?>> uriSpec) {
-
-				uriSpec.accept(headersUriSpec);
-				return this;
-			}
-
-			@Override
-			public Receive exchange(Consumer<RequestBodyUriSpec> bodySpec) {
-
-				bodySpec.accept(this.bodyUriSpec);
-				return this;
-			}
-
-			@Override
-			public Receive receive(Consumer<ClientResponse> response) {
-
-				response.accept(responseDelegate);
-				return this;
-			}
-
-			@Override
-			public WebClient client() {
-				return client;
-			}
-
-		}
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/RequestConvertersTest.java b/src/test/java/org/springframework/data/elasticsearch/client/erhlc/RequestConvertersTest.java
deleted file mode 100644
index a30398d693..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/RequestConvertersTest.java
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import static org.assertj.core.api.Assertions.*;
-
-import java.util.Collections;
-
-import org.elasticsearch.action.delete.DeleteRequest;
-import org.elasticsearch.action.index.IndexRequest;
-import org.elasticsearch.client.Request;
-import org.junit.jupiter.api.Test;
-
-/**
- * Unit tests for {@link RequestConverters}.
- *
- * @author Roman Puchkovskiy
- * @author Mark Paluch
- */
-public class RequestConvertersTest {
-
-	@Test // DATAES-652
-	public void shouldNotAddIfSeqNoAndIfPrimaryTermToResultIfInputDoesNotcontainThemWhenConvertingIndexRequest() {
-		IndexRequest request = createMinimalIndexRequest();
-
-		Request result = RequestConverters.index(request);
-
-		assertThat(result.getParameters()).doesNotContainKeys("if_seq_no", "if_primary_term");
-	}
-
-	private IndexRequest createMinimalIndexRequest() {
-
-		IndexRequest request = new IndexRequest("the-index", "the-type", "id");
-		request.source(Collections.singletonMap("test", "test"));
-		return request;
-	}
-
-	@Test // DATAES-652
-	public void shouldAddIfSeqNoAndIfPrimaryTermToResultIfInputcontainsThemWhenConvertingIndexRequest() {
-
-		IndexRequest request = createMinimalIndexRequest();
-		request.setIfSeqNo(3);
-		request.setIfPrimaryTerm(4);
-
-		Request result = RequestConverters.index(request);
-
-		assertThat(result.getParameters()).containsEntry("if_seq_no", "3").containsEntry("if_primary_term", "4");
-	}
-
-	@Test // DATAES-652
-	public void shouldNotAddIfSeqNoAndIfPrimaryTermToResultIfInputDoesNotcontainThemWhenConvertingDeleteRequest() {
-
-		DeleteRequest request = createMinimalDeleteRequest();
-
-		Request result = RequestConverters.delete(request);
-
-		assertThat(result.getParameters()).doesNotContainKeys("if_seq_no", "if_primary_term");
-	}
-
-	private DeleteRequest createMinimalDeleteRequest() {
-		return new DeleteRequest("the-index", "the-type", "id");
-	}
-
-	@Test // DATAES-652
-	public void shouldAddIfSeqNoAndIfPrimaryTermToResultIfInputcontainsThemWhenConvertingDeleteRequest() {
-
-		DeleteRequest request = createMinimalDeleteRequest();
-		request.setIfSeqNo(3);
-		request.setIfPrimaryTerm(4);
-
-		Request result = RequestConverters.delete(request);
-
-		assertThat(result.getParameters()).containsEntry("if_seq_no", "3");
-		assertThat(result.getParameters()).containsEntry("if_primary_term", "4");
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/RequestFactoryTests.java b/src/test/java/org/springframework/data/elasticsearch/client/erhlc/RequestFactoryTests.java
deleted file mode 100644
index ac6b23b6ed..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/RequestFactoryTests.java
+++ /dev/null
@@ -1,895 +0,0 @@
-/*
- * Copyright 2020-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import static org.assertj.core.api.Assertions.*;
-import static org.elasticsearch.index.query.QueryBuilders.*;
-import static org.skyscreamer.jsonassert.JSONAssert.*;
-
-import java.io.IOException;
-import java.time.Duration;
-import java.util.Arrays;
-import java.util.EnumSet;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Map;
-
-import org.elasticsearch.action.DocWriteRequest;
-import org.elasticsearch.action.admin.indices.alias.IndicesAliasesRequest;
-import org.elasticsearch.action.index.IndexRequest;
-import org.elasticsearch.action.search.SearchRequest;
-import org.elasticsearch.action.update.UpdateRequest;
-import org.elasticsearch.client.indices.PutIndexTemplateRequest;
-import org.elasticsearch.common.lucene.search.function.CombineFunction;
-import org.elasticsearch.common.lucene.search.function.FunctionScoreQuery;
-import org.elasticsearch.common.xcontent.XContentHelper;
-import org.elasticsearch.index.query.QueryBuilders;
-import org.elasticsearch.index.query.functionscore.FunctionScoreQueryBuilder;
-import org.elasticsearch.index.query.functionscore.FunctionScoreQueryBuilder.FilterFunctionBuilder;
-import org.elasticsearch.index.query.functionscore.GaussDecayFunctionBuilder;
-import org.elasticsearch.search.fetch.subphase.FetchSourceContext;
-import org.elasticsearch.xcontent.ToXContent;
-import org.elasticsearch.xcontent.XContentType;
-import org.json.JSONException;
-import org.junit.jupiter.api.BeforeAll;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.springframework.core.convert.support.GenericConversionService;
-import org.springframework.data.annotation.Id;
-import org.springframework.data.domain.PageRequest;
-import org.springframework.data.domain.Pageable;
-import org.springframework.data.domain.Sort;
-import org.springframework.data.elasticsearch.annotations.Document;
-import org.springframework.data.elasticsearch.annotations.Field;
-import org.springframework.data.elasticsearch.core.convert.MappingElasticsearchConverter;
-import org.springframework.data.elasticsearch.core.geo.GeoPoint;
-import org.springframework.data.elasticsearch.core.index.AliasAction;
-import org.springframework.data.elasticsearch.core.index.AliasActionParameters;
-import org.springframework.data.elasticsearch.core.index.AliasActions;
-import org.springframework.data.elasticsearch.core.index.PutTemplateRequest;
-import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
-import org.springframework.data.elasticsearch.core.mapping.SimpleElasticsearchMappingContext;
-import org.springframework.data.elasticsearch.core.query.*;
-import org.springframework.data.elasticsearch.core.query.RescorerQuery.ScoreMode;
-import org.springframework.data.elasticsearch.core.reindex.ReindexRequest;
-import org.springframework.data.elasticsearch.core.reindex.Remote;
-import org.springframework.lang.Nullable;
-
-/**
- * @author Peter-Josef Meisch
- * @author Roman Puchkovskiy
- * @author Peer Mueller
- * @author vdisk
- * @author Sijia Liu
- * @author Peter Nowak
- */
-@SuppressWarnings("ConstantConditions")
-class RequestFactoryTests {
-
-	@Nullable private static RequestFactory requestFactory;
-	@Nullable private static MappingElasticsearchConverter converter;
-
-	@BeforeAll
-	static void setUpAll() {
-		SimpleElasticsearchMappingContext mappingContext = new SimpleElasticsearchMappingContext();
-		mappingContext.setInitialEntitySet(new HashSet<>(Arrays.asList(Person.class, EntityWithSeqNoPrimaryTerm.class)));
-		mappingContext.afterPropertiesSet();
-
-		converter = new MappingElasticsearchConverter(mappingContext, new GenericConversionService());
-		converter.afterPropertiesSet();
-
-		requestFactory = new RequestFactory((converter));
-	}
-
-	@Test // DATAES-187
-	public void shouldUsePageableOffsetToSetFromInSearchRequest() {
-
-		// given
-		Pageable pageable = new PageRequest(1, 10, Sort.unsorted()) {
-			@Override
-			public long getOffset() {
-				return 30;
-			}
-		};
-
-		NativeSearchQuery query = new NativeSearchQueryBuilder() //
-				.withPageable(pageable) //
-				.build();
-
-		// when
-		SearchRequest searchRequest = requestFactory.searchRequest(query, null, null, IndexCoordinates.of("test"));
-
-		// then
-		assertThat(searchRequest.source().from()).isEqualTo(30);
-	}
-
-	@Test // DATAES-227
-	public void shouldUseUpsertOnUpdate() {
-
-		// given
-		Map<String, Object> doc = new HashMap<>();
-		doc.put("id", "1");
-		doc.put("message", "test");
-
-		org.springframework.data.elasticsearch.core.document.Document document = org.springframework.data.elasticsearch.core.document.Document
-				.from(doc);
-
-		UpdateQuery updateQuery = UpdateQuery.builder("1") //
-				.withDocument(document) //
-				.withUpsert(document) //
-				.build();
-
-		// when
-		UpdateRequest request = requestFactory.updateRequest(updateQuery, IndexCoordinates.of("index"));
-
-		// then
-		assertThat(request).isNotNull();
-		assertThat(request.upsertRequest()).isNotNull();
-	}
-
-	@Test // #2287
-	@DisplayName("should create update query when script language is not set")
-	void shouldCreateUpdateQueryWhenScriptTypeIsSetToNull() {
-
-		UpdateQuery updateQuery = UpdateQuery.builder("1") //
-				.withScript("script").build();
-
-		UpdateRequest request = requestFactory.updateRequest(updateQuery, IndexCoordinates.of("index"));
-
-		assertThat(request).isNotNull();
-	}
-
-	@Test // DATAES-693
-	public void shouldReturnSourceWhenRequested() {
-		// given
-		Map<String, Object> doc = new HashMap<>();
-		doc.put("id", "1");
-		doc.put("message", "test");
-
-		org.springframework.data.elasticsearch.core.document.Document document = org.springframework.data.elasticsearch.core.document.Document
-				.from(doc);
-
-		UpdateQuery updateQuery = UpdateQuery.builder("1") //
-				.withDocument(document) //
-				.withFetchSource(true) //
-				.build();
-
-		// when
-		UpdateRequest request = requestFactory.updateRequest(updateQuery, IndexCoordinates.of("index"));
-
-		// then
-		assertThat(request).isNotNull();
-		assertThat(request.fetchSource()).isEqualTo(FetchSourceContext.FETCH_SOURCE);
-	}
-
-	@Test
-	// DATAES-734
-	void shouldBuildSearchWithGeoSortSort() throws JSONException {
-		CriteriaQuery query = new CriteriaQuery(new Criteria("lastName").is("Smith"));
-		Sort sort = Sort.by(new GeoDistanceOrder("location", new GeoPoint(49.0, 8.4)));
-		query.addSort(sort);
-
-		converter.updateQuery(query, Person.class);
-
-		String expected = '{' + //
-				"  \"query\": {" + //
-				"    \"bool\": {" + //
-				"      \"must\": [" + //
-				"        {" + //
-				"          \"query_string\": {" + //
-				"            \"query\": \"Smith\"," + //
-				"            \"fields\": [" + //
-				"              \"last-name^1.0\"" + //
-				"            ]" + //
-				"          }" + //
-				"        }" + //
-				"      ]" + //
-				"    }" + //
-				"  }," + //
-				"  \"sort\": [" + //
-				"    {" + //
-				"      \"_geo_distance\": {" + //
-				"        \"current-location\": [" + //
-				"          {" + //
-				"            \"lat\": 49.0," + //
-				"            \"lon\": 8.4" + //
-				"          }" + //
-				"        ]," + //
-				"        \"unit\": \"m\"," + //
-				"        \"distance_type\": \"arc\"," + //
-				"        \"order\": \"asc\"," + //
-				"        \"mode\": \"min\"," + //
-				"        \"ignore_unmapped\": false" + //
-				"      }" + //
-				"    }" + //
-				"  ]" + //
-				'}';
-
-		String searchRequest = requestFactory.searchRequest(query, null, Person.class, IndexCoordinates.of("persons"))
-				.source().toString();
-
-		assertEquals(expected, searchRequest, false);
-	}
-
-	@Test
-	// DATAES-449
-	void shouldAddRoutingFromQuery() {
-		String route = "route66";
-		CriteriaQuery query = new CriteriaQuery(new Criteria("lastName").is("Smith"));
-		query.setRoute(route);
-		converter.updateQuery(query, Person.class);
-
-		SearchRequest searchRequest = requestFactory.searchRequest(query, null, Person.class,
-				IndexCoordinates.of("persons"));
-
-		assertThat(searchRequest.routing()).isEqualTo(route);
-	}
-
-	@Test
-	// #2087
-	void shouldAddRoutingFromRouting() {
-		String route = "route66";
-		CriteriaQuery query = new CriteriaQuery(new Criteria("lastName").is("Smith"));
-		converter.updateQuery(query, Person.class);
-
-		SearchRequest searchRequest = requestFactory.searchRequest(query, route, Person.class,
-				IndexCoordinates.of("persons"));
-
-		assertThat(searchRequest.routing()).isEqualTo(route);
-	}
-
-	@Test
-	// DATAES-765
-	void shouldAddMaxQueryWindowForUnpagedToRequest() {
-		Query query = new NativeSearchQueryBuilder().withQuery(matchAllQuery()).withPageable(Pageable.unpaged()).build();
-
-		SearchRequest searchRequest = requestFactory.searchRequest(query, null, Person.class,
-				IndexCoordinates.of("persons"));
-
-		assertThat(searchRequest.source().from()).isEqualTo(0);
-		assertThat(searchRequest.source().size()).isEqualTo(RequestFactory.INDEX_MAX_RESULT_WINDOW);
-	}
-
-	@Test
-	// DATAES-799
-	void shouldIncludeSeqNoAndPrimaryTermFromIndexQueryToIndexRequest() {
-		IndexQuery query = new IndexQuery();
-		query.setObject(new Person());
-		query.setSeqNo(1L);
-		query.setPrimaryTerm(2L);
-
-		IndexRequest request = requestFactory.indexRequest(query, IndexCoordinates.of("persons"));
-
-		assertThat(request.ifSeqNo()).isEqualTo(1L);
-		assertThat(request.ifPrimaryTerm()).isEqualTo(2L);
-	}
-
-	@Test
-	// DATAES-799
-	void shouldNotRequestSeqNoAndPrimaryTermWhenEntityClassDoesNotContainSeqNoPrimaryTermProperty() {
-		Query query = new NativeSearchQueryBuilder().build();
-
-		SearchRequest request = requestFactory.searchRequest(query, null, Person.class, IndexCoordinates.of("persons"));
-
-		assertThat(request.source().seqNoAndPrimaryTerm()).isNull();
-	}
-
-	@Test
-	// DATAES-799
-	void shouldRequestSeqNoAndPrimaryTermWhenEntityClassContainsSeqNoPrimaryTermProperty() {
-		Query query = new NativeSearchQueryBuilder().build();
-
-		SearchRequest request = requestFactory.searchRequest(query, null, EntityWithSeqNoPrimaryTerm.class,
-				IndexCoordinates.of("seqNoPrimaryTerm"));
-
-		assertThat(request.source().seqNoAndPrimaryTerm()).isTrue();
-	}
-
-	@Test
-	// DATAES-799
-	void shouldNotRequestSeqNoAndPrimaryTermWhenEntityClassIsNull() {
-		Query query = new NativeSearchQueryBuilder().build();
-
-		SearchRequest request = requestFactory.searchRequest(query, null, null, IndexCoordinates.of("persons"));
-
-		assertThat(request.source().seqNoAndPrimaryTerm()).isNull();
-	}
-
-	@Test
-	// DATAES-864
-	void shouldBuildIndicesAliasRequest() throws IOException, JSONException {
-
-		AliasActions aliasActions = new AliasActions();
-
-		aliasActions.add(new AliasAction.Add(
-				AliasActionParameters.builder().withIndices("index1", "index2").withAliases("alias1").build()));
-		aliasActions.add(
-				new AliasAction.Remove(AliasActionParameters.builder().withIndices("index3").withAliases("alias1").build()));
-
-		aliasActions.add(new AliasAction.RemoveIndex(AliasActionParameters.builder().withIndices("index3").build()));
-
-		aliasActions.add(new AliasAction.Add(AliasActionParameters.builder().withIndices("index4").withAliases("alias4")
-				.withRouting("routing").withIndexRouting("indexRouting").withSearchRouting("searchRouting").withIsHidden(true)
-				.withIsWriteIndex(true).build()));
-
-		Query query = new CriteriaQuery(new Criteria("lastName").is("Smith"));
-		aliasActions.add(new AliasAction.Add(AliasActionParameters.builder().withIndices("index5").withAliases("alias5")
-				.withFilterQuery(query, Person.class).build()));
-
-		String expected = """
-				{
-				  "actions": [
-				    {
-				      "add": {
-				        "indices": [
-				          "index1",
-				          "index2"
-				        ],
-				        "aliases": [
-				          "alias1"
-				        ]
-				      }
-				    },
-				    {
-				      "remove": {
-				        "indices": [
-				          "index3"
-				        ],
-				        "aliases": [
-				          "alias1"
-				        ]
-				      }
-				    },
-				    {
-				      "remove_index": {
-				        "indices": [
-				          "index3"
-				        ]
-				      }
-				    },
-				    {
-				      "add": {
-				        "indices": [
-				          "index4"
-				        ],
-				        "aliases": [
-				          "alias4"
-				        ],
-				        "routing": "routing",
-				        "index_routing": "indexRouting",
-				        "search_routing": "searchRouting",
-				        "is_write_index": true,
-				        "is_hidden": true
-				      }
-				    },
-				    {
-				      "add": {
-				        "indices": [
-				          "index5"
-				        ],
-				        "aliases": [
-				          "alias5"
-				        ],
-				        "filter": {
-				          "bool": {
-				            "must": [
-				              {
-				                "query_string": {
-				                  "query": "Smith",
-				                  "fields": [
-				                    "last-name^1.0"
-				                  ],
-				                  "type": "best_fields",
-				                  "default_operator": "and",
-				                  "max_determinized_states": 10000,
-				                  "enable_position_increments": true,
-				                  "fuzziness": "AUTO",
-				                  "fuzzy_prefix_length": 0,
-				                  "fuzzy_max_expansions": 50,
-				                  "phrase_slop": 0,
-				                  "escape": false,
-				                  "auto_generate_synonyms_phrase_query": true,
-				                  "fuzzy_transpositions": true,
-				                  "boost": 1.0
-				                }
-				              }
-				            ],
-				            "adjust_pure_negative": true,
-				            "boost": 1.0
-				          }
-				        }
-				      }
-				    }
-				  ]
-				}"""; //
-
-		IndicesAliasesRequest indicesAliasesRequest = requestFactory.indicesAliasesRequest(aliasActions);
-
-		String json = requestToString(indicesAliasesRequest);
-
-		assertEquals(expected, json, false);
-	}
-
-	@Test
-	// DATAES-612
-	void shouldCreatePutIndexTemplateRequest() throws JSONException, IOException {
-
-		String expected = """
-				{
-				  "index_patterns": [
-				    "test-*"
-				  ],
-				  "order": 42,
-				  "version": 7,
-				  "settings": {
-				    "index": {
-				      "number_of_replicas": "2",
-				      "number_of_shards": "3",
-				      "refresh_interval": "7s",
-				      "store": {
-				        "type": "oops"
-				      }
-				    }
-				  },
-				  "mappings": {
-				    "properties": {
-				      "price": {
-				        "type": "double"
-				      }
-				    }
-				  },
-				  "aliases":{
-				    "alias1": {},
-				    "alias2": {},
-				    "alias3": {
-				      "routing": "11"
-				    }
-				  }
-				}
-				"""; //
-
-		org.springframework.data.elasticsearch.core.document.Document settings = org.springframework.data.elasticsearch.core.document.Document
-				.create();
-		settings.put("index.number_of_replicas", 2);
-		settings.put("index.number_of_shards", 3);
-		settings.put("index.refresh_interval", "7s");
-		settings.put("index.store.type", "oops");
-
-		org.springframework.data.elasticsearch.core.document.Document mappings = org.springframework.data.elasticsearch.core.document.Document
-				.parse("{\"properties\":{\"price\":{\"type\":\"double\"}}}");
-
-		AliasActions aliasActions = new AliasActions(
-				new AliasAction.Add(AliasActionParameters.builderForTemplate().withAliases("alias1", "alias2").build()),
-				new AliasAction.Add(
-						AliasActionParameters.builderForTemplate().withAliases("alias3").withRouting("11").build()));
-
-		PutTemplateRequest putTemplateRequest = PutTemplateRequest.builder("test-template", "test-*") //
-				.withSettings(settings) //
-				.withMappings(mappings) //
-				.withAliasActions(aliasActions) //
-				.withOrder(42) //
-				.withVersion(7) //
-				.build(); //
-
-		PutIndexTemplateRequest putIndexTemplateRequest = requestFactory.putIndexTemplateRequest(putTemplateRequest);
-
-		String json = requestToString(putIndexTemplateRequest);
-
-		assertEquals(expected, json, false);
-	}
-
-	@Test // DATAES-247
-	@DisplayName("should set op_type INDEX if not specified")
-	void shouldSetOpTypeIndexIfNotSpecifiedAndIdIsSet() {
-
-		IndexQuery indexQuery = new IndexQueryBuilder().withId("42").withObject(new Person("42", "Smith")).build();
-
-		IndexRequest indexRequest = requestFactory.indexRequest(indexQuery, IndexCoordinates.of("optype"));
-
-		assertThat(indexRequest.opType()).isEqualTo(DocWriteRequest.OpType.INDEX);
-	}
-
-	@Test // DATAES-247
-	@DisplayName("should set op_type CREATE if specified")
-	void shouldSetOpTypeCreateIfSpecified() {
-
-		IndexQuery indexQuery = new IndexQueryBuilder().withOpType(IndexQuery.OpType.CREATE).withId("42")
-				.withObject(new Person("42", "Smith")).build();
-
-		IndexRequest indexRequest = requestFactory.indexRequest(indexQuery, IndexCoordinates.of("optype"));
-
-		assertThat(indexRequest.opType()).isEqualTo(DocWriteRequest.OpType.CREATE);
-	}
-
-	@Test // DATAES-247
-	@DisplayName("should set op_type INDEX if specified")
-	void shouldSetOpTypeIndexIfSpecified() {
-
-		IndexQuery indexQuery = new IndexQueryBuilder().withOpType(IndexQuery.OpType.INDEX).withId("42")
-				.withObject(new Person("42", "Smith")).build();
-
-		IndexRequest indexRequest = requestFactory.indexRequest(indexQuery, IndexCoordinates.of("optype"));
-
-		assertThat(indexRequest.opType()).isEqualTo(DocWriteRequest.OpType.INDEX);
-	}
-
-	@Test // DATAES-1003
-	@DisplayName("should set timeout to request")
-	void shouldSetTimeoutToRequest() {
-		Query query = new NativeSearchQueryBuilder().withQuery(matchAllQuery()).withTimeout(Duration.ofSeconds(1)).build();
-
-		SearchRequest searchRequest = requestFactory.searchRequest(query, null, Person.class,
-				IndexCoordinates.of("persons"));
-
-		assertThat(searchRequest.source().timeout().getMillis()).isEqualTo(Duration.ofSeconds(1).toMillis());
-	}
-
-	private String requestToString(ToXContent request) throws IOException {
-		return XContentHelper.toXContent(request, XContentType.JSON, true).utf8ToString();
-	}
-
-	@Test
-	// #1686
-	void shouldBuildSearchWithRescorerQuery() throws JSONException {
-		CriteriaQuery query = new CriteriaQuery(new Criteria("lastName").is("Smith"));
-		RescorerQuery rescorerQuery = new RescorerQuery(new NativeSearchQueryBuilder() //
-				.withQuery(QueryBuilders
-						.functionScoreQuery(new FunctionScoreQueryBuilder.FilterFunctionBuilder[] {
-								new FilterFunctionBuilder(QueryBuilders.existsQuery("someField"),
-										new GaussDecayFunctionBuilder("someField", 0, 100000.0, null, 0.683).setWeight(5.022317f)),
-								new FilterFunctionBuilder(QueryBuilders.existsQuery("anotherField"),
-										new GaussDecayFunctionBuilder("anotherField", "202102", "31536000s", null, 0.683)
-												.setWeight(4.170836f)) })
-						.scoreMode(FunctionScoreQuery.ScoreMode.SUM).maxBoost(50.0f).boostMode(CombineFunction.AVG).boost(1.5f))
-				.build()).withWindowSize(50).withQueryWeight(2.0f).withRescoreQueryWeight(5.0f)
-						.withScoreMode(ScoreMode.Multiply);
-
-		RescorerQuery anotherRescorerQuery = new RescorerQuery(new NativeSearchQueryBuilder() //
-				.withQuery(QueryBuilders.matchPhraseQuery("message", "the quick brown").slop(2)).build()).withWindowSize(100)
-						.withQueryWeight(0.7f).withRescoreQueryWeight(1.2f);
-
-		query.addRescorerQuery(rescorerQuery);
-		query.addRescorerQuery(anotherRescorerQuery);
-
-		converter.updateQuery(query, Person.class);
-
-		String expected = """
-				{  "query": {    "bool": {      "must": [        {          "query_string": {            "query": "Smith",            "fields": [              "last-name^1.0"            ]          }        }      ]    }  },  "rescore": [{
-				      "window_size" : 100,
-				      "query" : {
-				         "rescore_query" : {
-				            "match_phrase" : {
-				               "message" : {
-				                  "query" : "the quick brown",
-				                  "slop" : 2
-				               }
-				            }
-				         },
-				         "query_weight" : 0.7,
-				         "rescore_query_weight" : 1.2
-				      }
-				   },  {
-				     "window_size": 50,
-				     "query": {
-				      				"rescore_query": {
-				      							"function_score": {
-				                        "query": {
-				                            "match_all": {
-				                                "boost": 1.0
-				                            }
-				                        },
-				                        "functions": [
-				                            {
-				                                "filter": {
-				                                    "exists": {
-				                                        "field": "someField",
-				                                        "boost": 1.0
-				                                    }
-				                                },
-				                                "weight": 5.022317,
-				                                "gauss": {
-				                                    "someField": {
-				                                        "origin": 0.0,
-				                                        "scale": 100000.0,
-				                                        "decay": 0.683
-				                                    },
-				                                    "multi_value_mode": "MIN"
-				                                }
-				                            },
-				                            {
-				                                "filter": {
-				                                    "exists": {
-				                                        "field": "anotherField",
-				                                        "boost": 1.0
-				                                    }
-				                                },
-				                                "weight": 4.170836,
-				                                "gauss": {
-				                                    "anotherField": {
-				                                        "origin": "202102",
-				                                        "scale": "31536000s",
-				                                        "decay": 0.683
-				                                    },
-				                                    "multi_value_mode": "MIN"
-				                                }
-				                            }
-				                        ],
-				                        "score_mode": "sum",
-				                        "boost_mode": "avg",
-				                        "max_boost": 50.0,
-				                        "boost": 1.5
-				                    }
-				             },
-				      "query_weight": 2.0,      "rescore_query_weight": 5.0,      "score_mode": "multiply"   }
-				 }
-				 ]
-				}""";
-
-		String searchRequest = requestFactory.searchRequest(query, null, Person.class, IndexCoordinates.of("persons"))
-				.source().toString();
-
-		assertEquals(expected, searchRequest, false);
-	}
-
-	@Test // #1564
-	@DisplayName("should not set request_cache on default SearchRequest")
-	void shouldNotSetRequestCacheOnDefaultSearchRequest() {
-
-		Query query = new NativeSearchQueryBuilder().withQuery(matchAllQuery()).build();
-
-		SearchRequest searchRequest = requestFactory.searchRequest(query, null, Person.class,
-				IndexCoordinates.of("persons"));
-
-		assertThat(searchRequest.requestCache()).isNull();
-	}
-
-	@Test // #1564
-	@DisplayName("should set request_cache true on SearchRequest")
-	void shouldSetRequestCacheTrueOnSearchRequest() {
-
-		Query query = new NativeSearchQueryBuilder().withQuery(matchAllQuery()).build();
-		query.setRequestCache(true);
-
-		SearchRequest searchRequest = requestFactory.searchRequest(query, null, Person.class,
-				IndexCoordinates.of("persons"));
-
-		assertThat(searchRequest.requestCache()).isTrue();
-	}
-
-	@Test // #1564
-	@DisplayName("should set request_cache false on SearchRequest")
-	void shouldSetRequestCacheFalseOnSearchRequest() {
-
-		Query query = new NativeSearchQueryBuilder().withQuery(matchAllQuery()).build();
-		query.setRequestCache(false);
-
-		SearchRequest searchRequest = requestFactory.searchRequest(query, null, Person.class,
-				IndexCoordinates.of("persons"));
-
-		assertThat(searchRequest.requestCache()).isFalse();
-	}
-
-	@Test // #2004
-	@DisplayName("should set stored fields on SearchRequest")
-	void shouldSetStoredFieldsOnSearchRequest() {
-
-		Query query = new NativeSearchQueryBuilder().withQuery(matchAllQuery()).withStoredFields("lastName", "location")
-				.build();
-
-		SearchRequest searchRequest = requestFactory.searchRequest(query, null, Person.class,
-				IndexCoordinates.of("persons"));
-
-		assertThat(searchRequest.source().storedFields()).isNotNull();
-		assertThat(searchRequest.source().storedFields().fieldNames())
-				.isEqualTo(Arrays.asList("last-name", "current-location"));
-	}
-
-	@Test
-	// #1529
-	void shouldCreateReindexRequest() throws IOException, JSONException {
-		final String expected = """
-				{
-				    "source":{
-				        "remote":{
-				                "username":"admin",
-				                "password":"password",
-				                "host":"http://localhost:9200/elasticsearch",
-				                "socket_timeout":"30s",
-				                "connect_timeout":"30s"
-				            },
-				        "index":["source_1","source_2"],
-				        "size":5,
-				        "query":{"match_all":{}},
-				        "_source":{"includes":["name"],"excludes":[]},
-				        "slice":{"id":1,"max":20}
-				    },
-				    "dest":{
-				        "index":"destination",
-				        "routing":"routing",
-				        "op_type":"create",
-				        "pipeline":"pipeline",
-				        "version_type":"external"
-				    },
-				    "max_docs":10,
-				    "script":{"source":"Math.max(1,2)","lang":"java"},
-				    "conflicts":"proceed"
-				}""";
-
-		Remote remote = Remote.builder("http", "localhost", 9200).withPathPrefix("elasticsearch").withUsername("admin")
-				.withPassword("password").withConnectTimeout(Duration.ofSeconds(30)).withSocketTimeout(Duration.ofSeconds(30))
-				.build();
-
-		ReindexRequest reindexRequest = ReindexRequest
-				.builder(IndexCoordinates.of("source_1", "source_2"), IndexCoordinates.of("destination"))
-				.withConflicts(ReindexRequest.Conflicts.PROCEED).withMaxDocs(10L)
-				.withSourceQuery(new NativeSearchQueryBuilder().withQuery(matchAllQuery()).build()).withSourceSize(5)
-				.withSourceSourceFilter(new FetchSourceFilterBuilder().withIncludes("name").build()).withSourceRemote(remote)
-				.withSourceSlice(1, 20).withDestOpType(IndexQuery.OpType.CREATE)
-				.withDestVersionType(Document.VersionType.EXTERNAL).withDestPipeline("pipeline").withDestRouting("routing")
-				.withScript("Math.max(1,2)", "java").build();
-
-		final String json = requestToString(requestFactory.reindexRequest(reindexRequest));
-
-		assertEquals(expected, json, false);
-	}
-
-	@Test
-	// #1529
-	void shouldAllowSourceQueryForReindexWithoutRemote() throws IOException, JSONException {
-		final String expected = """
-				{
-				    "source":{
-				        "index":["source"],
-				        "query":{"match_all":{}}
-				    },
-				    "dest":{
-				        "index":"destination",
-				        "op_type":"index",
-				        "version_type":"internal"
-				    }
-				}""";
-
-		ReindexRequest reindexRequest = ReindexRequest
-				.builder(IndexCoordinates.of("source"), IndexCoordinates.of("destination"))
-				.withSourceQuery(new NativeSearchQueryBuilder().withQuery(matchAllQuery()).build()).build();
-
-		final String json = requestToString(requestFactory.reindexRequest(reindexRequest));
-
-		assertEquals(expected, json, false);
-	}
-
-	@Test // #2075
-	@DisplayName("should not fail on empty Option set during toElasticsearchIndicesOptions")
-	void shouldNotFailOnEmptyOptionsOnToElasticsearchIndicesOptions() {
-		assertThat(requestFactory.toElasticsearchIndicesOptions(new IndicesOptions(
-				EnumSet.noneOf(IndicesOptions.Option.class), EnumSet.of(IndicesOptions.WildcardStates.OPEN)))).isNotNull();
-	}
-
-	@Test // #2075
-	@DisplayName("should not fail on empty WildcardState set during toElasticsearchIndicesOptions")
-	void shouldNotFailOnEmptyWildcardStatesOnToElasticsearchIndicesOptions() {
-		assertThat(requestFactory.toElasticsearchIndicesOptions(IndicesOptions.STRICT_SINGLE_INDEX_NO_EXPAND_FORBID_CLOSED))
-				.isNotNull();
-	}
-
-	@Test // #2043
-	@DisplayName("should use index name from query if set in bulk index")
-	void shouldUseIndexNameFromQueryIfSetInBulkIndex() {
-
-		String queryIndexName = "query-index-name";
-		String methodIndexName = "method-index-name";
-		IndexQuery indexQuery = new IndexQueryBuilder().withIndex(queryIndexName).withId("42").withObject(new Person())
-				.build();
-
-		IndexRequest indexRequest = requestFactory.indexRequest(indexQuery, IndexCoordinates.of(methodIndexName));
-
-		assertThat(indexRequest.index()).isEqualTo(queryIndexName);
-	}
-
-	@Test // #2043
-	@DisplayName("should use index name from method if none is set in query in bulk index")
-	void shouldUseIndexNameFromMethodIfNoneIsSetInQueryInBulkIndex() {
-
-		String methodIndexName = "method-index-name";
-		IndexQuery indexQuery = new IndexQueryBuilder().withId("42").withObject(new Person()).build();
-
-		IndexRequest indexRequest = requestFactory.indexRequest(indexQuery, IndexCoordinates.of(methodIndexName));
-
-		assertThat(indexRequest.index()).isEqualTo(methodIndexName);
-	}
-
-	@Test // #2043
-	@DisplayName("should use index name from query if set in bulk update")
-	void shouldUseIndexNameFromQueryIfSetInBulkUpdate() {
-
-		String queryIndexName = "query-index-name";
-		String methodIndexName = "method-index-name";
-		UpdateQuery updateQuery = UpdateQuery.builder("42").withIndex(queryIndexName)
-				.withDocument(org.springframework.data.elasticsearch.core.document.Document.create()).build();
-
-		UpdateRequest updateRequest = requestFactory.updateRequest(updateQuery, IndexCoordinates.of(methodIndexName));
-
-		assertThat(updateRequest.index()).isEqualTo(queryIndexName);
-	}
-
-	@Test // #2043
-	@DisplayName("should use index name from method if none is set in query in bulk update")
-	void shouldUseIndexNameFromMethodIfNoneIsSetInQueryInBulkUpdate() {
-
-		String methodIndexName = "method-index-name";
-		UpdateQuery updateQuery = UpdateQuery.builder("42")
-				.withDocument(org.springframework.data.elasticsearch.core.document.Document.create()).build();
-
-		UpdateRequest updateRequest = requestFactory.updateRequest(updateQuery, IndexCoordinates.of(methodIndexName));
-
-		assertThat(updateRequest.index()).isEqualTo(methodIndexName);
-	}
-
-	// region entities
-	static class Person {
-		@Nullable
-		@Id String id;
-		@Nullable
-		@Field(name = "last-name") String lastName;
-		@Nullable
-		@Field(name = "current-location") GeoPoint location;
-
-		public Person() {}
-
-		public Person(@Nullable String id, @Nullable String lastName) {
-			this.id = id;
-			this.lastName = lastName;
-		}
-
-		public Person(@Nullable String id, @Nullable String lastName, @Nullable GeoPoint location) {
-			this.id = id;
-			this.lastName = lastName;
-			this.location = location;
-		}
-
-		@Nullable
-		public String getId() {
-			return id;
-		}
-
-		public void setId(@Nullable String id) {
-			this.id = id;
-		}
-
-		@Nullable
-		public String getLastName() {
-			return lastName;
-		}
-
-		public void setLastName(@Nullable String lastName) {
-			this.lastName = lastName;
-		}
-
-		@Nullable
-		public GeoPoint getLocation() {
-			return location;
-		}
-
-		public void setLocation(@Nullable GeoPoint location) {
-			this.location = location;
-		}
-	}
-
-	static class EntityWithSeqNoPrimaryTerm {
-		@Nullable private SeqNoPrimaryTerm seqNoPrimaryTerm;
-	}
-	// endregion
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/SingleNodeHostProviderUnitTests.java b/src/test/java/org/springframework/data/elasticsearch/client/erhlc/SingleNodeHostProviderUnitTests.java
deleted file mode 100644
index 8848f7d06f..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/client/erhlc/SingleNodeHostProviderUnitTests.java
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.data.elasticsearch.client.erhlc;
-
-import static org.assertj.core.api.Assertions.*;
-
-import reactor.test.StepVerifier;
-
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-import org.springframework.data.elasticsearch.client.ElasticsearchHost;
-import org.springframework.data.elasticsearch.client.ElasticsearchHost.State;
-import org.springframework.data.elasticsearch.client.NoReachableHostException;
-import org.springframework.data.elasticsearch.client.erhlc.ReactiveMockClientTestsUtils.MockDelegatingElasticsearchHostProvider;
-import org.springframework.data.elasticsearch.client.erhlc.ReactiveMockClientTestsUtils.MockWebClientProvider.Receive;
-
-/**
- * @author Christoph Strobl
- * @author Peter-Josef Meisch
- */
-public class SingleNodeHostProviderUnitTests {
-
-	static final String HOST_1 = ":9200";
-
-	MockDelegatingElasticsearchHostProvider<SingleNodeHostProvider> mock;
-	SingleNodeHostProvider provider;
-
-	@BeforeEach
-	public void setUp() {
-
-		mock = ReactiveMockClientTestsUtils.single(HOST_1);
-		provider = mock.getDelegate();
-	}
-
-	@Test // DATAES-488
-	public void refreshHostStateShouldUpdateNodeStateCorrectly() {
-
-		mock.when(HOST_1).receive(Receive::error);
-
-		provider.clusterInfo().as(StepVerifier::create).expectNextCount(1).verifyComplete();
-
-		assertThat(provider.getCachedHostState()).extracting(ElasticsearchHost::getState).isEqualTo(State.OFFLINE);
-	}
-
-	@Test // DATAES-488
-	public void getActiveReturnsFirstActiveHost() {
-
-		mock.when(HOST_1).receive(Receive::ok);
-
-		provider.clusterInfo().as(StepVerifier::create).expectNextCount(1).verifyComplete();
-
-		assertThat(provider.getCachedHostState()).extracting(ElasticsearchHost::getState).isEqualTo(State.ONLINE);
-	}
-
-	@Test // DATAES-488
-	public void getActiveErrorsWhenNoActiveHostFound() {
-
-		mock.when(HOST_1).receive(Receive::error);
-
-		provider.getActive().as(StepVerifier::create).expectError(NoReachableHostException.class);
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/config/AuditingERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/config/AuditingERHLCIntegrationTests.java
deleted file mode 100644
index 27537e09cb..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/config/AuditingERHLCIntegrationTests.java
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright 2020-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.config;
-
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { AuditingERHLCIntegrationTests.Config.class })
-public class AuditingERHLCIntegrationTests extends AuditingIntegrationTests {
-
-	@Import({ ElasticsearchRestTemplateConfiguration.class, AuditingIntegrationTests.Config.class })
-	static class Config {}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/config/AuditingReactiveERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/config/AuditingReactiveERHLCIntegrationTests.java
deleted file mode 100644
index 981183673a..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/config/AuditingReactiveERHLCIntegrationTests.java
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * Copyright 2021-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.config;
-
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ReactiveElasticsearchRestTemplateConfiguration;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- * @since 4.4
- */
-@ContextConfiguration(classes = { AuditingReactiveERHLCIntegrationTests.Config.class })
-public class AuditingReactiveERHLCIntegrationTests extends AuditingReactiveIntegrationTest {
-
-	@Import({ ReactiveElasticsearchRestTemplateConfiguration.class, AuditingReactiveIntegrationTest.Config.class })
-	static class Config {
-
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/config/ElasticsearchConfigurationSupportUnitTests.java b/src/test/java/org/springframework/data/elasticsearch/config/ElasticsearchConfigurationSupportUnitTests.java
index a0f046ca8e..ffccf7a265 100644
--- a/src/test/java/org/springframework/data/elasticsearch/config/ElasticsearchConfigurationSupportUnitTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/config/ElasticsearchConfigurationSupportUnitTests.java
@@ -16,23 +16,15 @@
 package org.springframework.data.elasticsearch.config;
 
 import static org.assertj.core.api.Assertions.*;
-import static org.mockito.Mockito.*;
 
 import java.util.Collection;
 import java.util.Collections;
 
-import org.elasticsearch.client.RestHighLevelClient;
 import org.junit.jupiter.api.Test;
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
-import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.support.AbstractApplicationContext;
 import org.springframework.data.elasticsearch.annotations.Document;
-import org.springframework.data.elasticsearch.client.erhlc.AbstractElasticsearchConfiguration;
-import org.springframework.data.elasticsearch.client.erhlc.AbstractReactiveElasticsearchConfiguration;
-import org.springframework.data.elasticsearch.client.erhlc.ElasticsearchRestTemplate;
-import org.springframework.data.elasticsearch.client.erhlc.ReactiveElasticsearchClient;
-import org.springframework.data.elasticsearch.client.erhlc.ReactiveElasticsearchTemplate;
 import org.springframework.data.elasticsearch.core.convert.ElasticsearchConverter;
 import org.springframework.data.elasticsearch.core.mapping.SimpleElasticsearchMappingContext;
 
@@ -79,53 +71,11 @@ public void containsElasticsearchConverter() {
 		assertThat(context.getBean(ElasticsearchConverter.class)).isNotNull();
 	}
 
-	@Test // DATAES-504
-	public void restConfigContainsElasticsearchTemplate() {
-
-		AbstractApplicationContext context = new AnnotationConfigApplicationContext(RestConfig.class);
-		assertThat(context.getBean(ElasticsearchRestTemplate.class)).isNotNull();
-	}
-
-	@Test // DATAES-563
-	public void restConfigContainsElasticsearchOperationsByNameAndAlias() {
-
-		AbstractApplicationContext context = new AnnotationConfigApplicationContext(RestConfig.class);
-
-		assertThat(context.getBean("elasticsearchOperations")).isNotNull();
-		assertThat(context.getBean("elasticsearchTemplate")).isNotNull();
-	}
-
-	@Test // DATAES-504
-	public void reactiveConfigContainsReactiveElasticsearchTemplate() {
-
-		AbstractApplicationContext context = new AnnotationConfigApplicationContext(ReactiveRestConfig.class);
-		assertThat(context.getBean(ReactiveElasticsearchTemplate.class)).isNotNull();
-	}
-
 	@Configuration
 	static class StubConfig extends ElasticsearchConfigurationSupport {
 
 	}
 
-	@Configuration
-	static class ReactiveRestConfig extends AbstractReactiveElasticsearchConfiguration {
-
-		@Override
-		@Bean
-		public ReactiveElasticsearchClient reactiveElasticsearchClient() {
-			return mock(ReactiveElasticsearchClient.class);
-		}
-	}
-
-	@Configuration
-	static class RestConfig extends AbstractElasticsearchConfiguration {
-
-		@Override
-		public RestHighLevelClient elasticsearchClient() {
-			return mock(RestHighLevelClient.class);
-		}
-	}
-
 	@Configuration
 	static class EntityMapperConfig extends ElasticsearchConfigurationSupport {}
 
diff --git a/src/test/java/org/springframework/data/elasticsearch/config/configuration/ElasticsearchConfigurationERHLCTests.java b/src/test/java/org/springframework/data/elasticsearch/config/configuration/ElasticsearchConfigurationERHLCTests.java
deleted file mode 100644
index eca4687d8f..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/config/configuration/ElasticsearchConfigurationERHLCTests.java
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.config.configuration;
-
-import static org.assertj.core.api.Assertions.*;
-import static org.mockito.Mockito.*;
-
-import org.elasticsearch.client.RestHighLevelClient;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.data.annotation.Id;
-import org.springframework.data.elasticsearch.annotations.Document;
-import org.springframework.data.elasticsearch.client.erhlc.AbstractElasticsearchConfiguration;
-import org.springframework.data.elasticsearch.repository.ElasticsearchRepository;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.lang.Nullable;
-import org.springframework.test.context.ContextConfiguration;
-import org.springframework.test.context.junit.jupiter.SpringExtension;
-
-/**
- * Tests for {@link AbstractElasticsearchConfiguration}.
- *
- * @author Peter-Josef Meisch
- */
-@ExtendWith(SpringExtension.class)
-@ContextConfiguration
-public class ElasticsearchConfigurationERHLCTests {
-
-	/*
-	 * using a repository with an entity that is set to createIndex = false as we have no elastic running for this test
-	 * and just check that all the necessary beans are created.
-	 */
-	@Autowired private CreateIndexFalseRepository repository;
-
-	@Configuration
-	@EnableElasticsearchRepositories(basePackages = { "org.springframework.data.elasticsearch.config.configuration" },
-			considerNestedRepositories = true)
-	static class Config extends AbstractElasticsearchConfiguration {
-
-		@Override
-		public RestHighLevelClient elasticsearchClient() {
-			return mock(RestHighLevelClient.class);
-		}
-
-	}
-
-	@Test // DATAES-563
-	public void bootstrapsRepository() {
-
-		assertThat(repository).isNotNull();
-	}
-
-	@Document(indexName = "test-index-config-configuration", createIndex = false)
-	static class CreateIndexFalseEntity {
-
-		@Nullable
-		@Id private String id;
-	}
-
-	interface CreateIndexFalseRepository extends ElasticsearchRepository<CreateIndexFalseEntity, String> {}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/config/configuration/ReactiveElasticsearchConfigurationELCTests.java b/src/test/java/org/springframework/data/elasticsearch/config/configuration/ReactiveElasticsearchConfigurationELCTests.java
index 7184be35fc..175449d6da 100644
--- a/src/test/java/org/springframework/data/elasticsearch/config/configuration/ReactiveElasticsearchConfigurationELCTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/config/configuration/ReactiveElasticsearchConfigurationELCTests.java
@@ -26,7 +26,6 @@
 import org.springframework.data.elasticsearch.client.ClientConfiguration;
 import org.springframework.data.elasticsearch.client.elc.ReactiveElasticsearchClient;
 import org.springframework.data.elasticsearch.client.elc.ReactiveElasticsearchConfiguration;
-import org.springframework.data.elasticsearch.client.erhlc.AbstractElasticsearchConfiguration;
 import org.springframework.data.elasticsearch.core.ReactiveElasticsearchOperations;
 import org.springframework.data.elasticsearch.repository.ReactiveElasticsearchRepository;
 import org.springframework.data.elasticsearch.repository.config.EnableReactiveElasticsearchRepositories;
@@ -36,8 +35,6 @@
 import org.springframework.test.context.junit.jupiter.SpringExtension;
 
 /**
- * Tests for {@link AbstractElasticsearchConfiguration}.
- *
  * @author Peter-Josef Meisch
  * @since 4.4
  */
diff --git a/src/test/java/org/springframework/data/elasticsearch/config/configuration/ReactiveElasticsearchConfigurationERHLCTests.java b/src/test/java/org/springframework/data/elasticsearch/config/configuration/ReactiveElasticsearchConfigurationERHLCTests.java
deleted file mode 100644
index 4e67e58c1f..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/config/configuration/ReactiveElasticsearchConfigurationERHLCTests.java
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.config.configuration;
-
-import static org.assertj.core.api.Assertions.*;
-import static org.mockito.Mockito.*;
-
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.data.annotation.Id;
-import org.springframework.data.elasticsearch.annotations.Document;
-import org.springframework.data.elasticsearch.client.erhlc.AbstractElasticsearchConfiguration;
-import org.springframework.data.elasticsearch.client.erhlc.AbstractReactiveElasticsearchConfiguration;
-import org.springframework.data.elasticsearch.client.erhlc.ReactiveElasticsearchClient;
-import org.springframework.data.elasticsearch.repository.ReactiveElasticsearchRepository;
-import org.springframework.data.elasticsearch.repository.config.EnableReactiveElasticsearchRepositories;
-import org.springframework.lang.Nullable;
-import org.springframework.test.context.ContextConfiguration;
-import org.springframework.test.context.junit.jupiter.SpringExtension;
-
-/**
- * Tests for {@link AbstractElasticsearchConfiguration}.
- *
- * @author Peter-Josef Meisch
- * @since 4.4
- */
-@ExtendWith(SpringExtension.class)
-@ContextConfiguration
-public class ReactiveElasticsearchConfigurationERHLCTests {
-
-	/*
-	 * using a repository with an entity that is set to createIndex = false as we have no elastic running for this test
-	 * and just check that all the necessary beans are created.
-	 */
-	@Autowired private CreateIndexFalseRepository repository;
-
-	@Configuration
-	@EnableReactiveElasticsearchRepositories(
-			basePackages = { "org.springframework.data.elasticsearch.config.configuration" },
-			considerNestedRepositories = true)
-	static class Config extends AbstractReactiveElasticsearchConfiguration {
-
-		@Override
-		public ReactiveElasticsearchClient reactiveElasticsearchClient() {
-			return mock(ReactiveElasticsearchClient.class);
-		}
-	}
-
-	@Test
-	public void bootstrapsRepository() {
-
-		assertThat(repository).isNotNull();
-	}
-
-	@Document(indexName = "test-index-config-configuration", createIndex = false)
-	static class CreateIndexFalseEntity {
-
-		@Nullable
-		@Id private String id;
-	}
-
-	interface CreateIndexFalseRepository extends ReactiveElasticsearchRepository<CreateIndexFalseEntity, String> {}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/config/nested/EnableNestedRepositoriesERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/config/nested/EnableNestedRepositoriesERHLCIntegrationTests.java
deleted file mode 100644
index 5a41431531..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/config/nested/EnableNestedRepositoriesERHLCIntegrationTests.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.config.nested;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { EnableNestedRepositoriesERHLCIntegrationTests.Config.class })
-public class EnableNestedRepositoriesERHLCIntegrationTests extends EnableNestedRepositoriesIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	@EnableElasticsearchRepositories(basePackages = { "org.springframework.data.elasticsearch.config.nested" },
-			considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("nested-repositories-es7");
-		}
-
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/config/notnested/EnableRepositoriesERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/config/notnested/EnableRepositoriesERHLCIntegrationTests.java
deleted file mode 100644
index 07980520f0..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/config/notnested/EnableRepositoriesERHLCIntegrationTests.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright 2020-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.config.notnested;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-
-/**
- * @author Peter-Josef Meisch
- */
-public class EnableRepositoriesERHLCIntegrationTests extends EnableRepositoriesIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	@EnableElasticsearchRepositories
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("repositories-es7");
-		}
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/ElasticsearchIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/ElasticsearchIntegrationTests.java
index d5f659a268..f8c8f56594 100755
--- a/src/test/java/org/springframework/data/elasticsearch/core/ElasticsearchIntegrationTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/ElasticsearchIntegrationTests.java
@@ -15,15 +15,15 @@
  */
 package org.springframework.data.elasticsearch.core;
 
-import static java.util.Collections.*;
+import static java.util.Collections.singletonList;
 import static org.assertj.core.api.Assertions.*;
-import static org.elasticsearch.index.query.QueryBuilders.*;
-import static org.springframework.data.elasticsearch.annotations.Document.VersionType.*;
+import static org.springframework.data.elasticsearch.annotations.Document.VersionType.EXTERNAL_GTE;
 import static org.springframework.data.elasticsearch.annotations.FieldType.*;
 import static org.springframework.data.elasticsearch.annotations.FieldType.Integer;
-import static org.springframework.data.elasticsearch.core.document.Document.*;
-import static org.springframework.data.elasticsearch.utils.IdGenerator.*;
-import static org.springframework.data.elasticsearch.utils.IndexBuilder.*;
+import static org.springframework.data.elasticsearch.core.document.Document.create;
+import static org.springframework.data.elasticsearch.core.query.StringQuery.MATCH_ALL;
+import static org.springframework.data.elasticsearch.utils.IdGenerator.nextIdAsString;
+import static org.springframework.data.elasticsearch.utils.IndexBuilder.buildIndex;
 
 import java.lang.Double;
 import java.lang.Integer;
@@ -34,7 +34,6 @@
 import java.util.stream.IntStream;
 
 import org.assertj.core.api.SoftAssertions;
-import org.assertj.core.util.Lists;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Order;
@@ -52,7 +51,6 @@
 import org.springframework.data.elasticsearch.annotations.*;
 import org.springframework.data.elasticsearch.annotations.Field;
 import org.springframework.data.elasticsearch.annotations.ScriptedField;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQueryBuilder;
 import org.springframework.data.elasticsearch.core.document.Explanation;
 import org.springframework.data.elasticsearch.core.geo.GeoPoint;
 import org.springframework.data.elasticsearch.core.index.AliasAction;
@@ -369,8 +367,8 @@ public void shouldReturnObjectsForGivenIdsUsingMultiGetWithFields() {
 		operations.bulkIndex(indexQueries, IndexCoordinates.of(indexNameProvider.indexName()));
 
 		// when
-		Query query = new NativeSearchQueryBuilder().withIds(Arrays.asList(documentId, documentId2))
-				.withFields("message", "type").build();
+		Query query = operations.queryBuilderWithIds(Arrays.asList(documentId, documentId2)).withFields("message", "type")
+				.build();
 		List<MultiGetItem<SampleEntity>> sampleEntities = operations.multiGet(query, SampleEntity.class,
 				IndexCoordinates.of(indexNameProvider.indexName()));
 
@@ -431,7 +429,7 @@ public void shouldThrowExceptionWhenInvalidPreferenceForSearchQuery() {
 
 		assertThatThrownBy(
 				() -> operations.search(query, SampleEntity.class, IndexCoordinates.of(indexNameProvider.indexName())))
-						.isInstanceOf(Exception.class);
+				.isInstanceOf(Exception.class);
 	}
 
 	@Test // DATAES-422 - Add support for IndicesOptions in search queries
@@ -877,7 +875,7 @@ public void shouldExecuteStringQuery() {
 
 		operations.index(indexQuery, IndexCoordinates.of(indexNameProvider.indexName()));
 
-		StringQuery stringQuery = new StringQuery(matchAllQuery().toString());
+		StringQuery stringQuery = new StringQuery(MATCH_ALL);
 
 		// when
 		SearchHits<SampleEntity> searchHits = operations.search(stringQuery, SampleEntity.class,
@@ -929,7 +927,7 @@ public void shouldReturnPageableResultsGivenStringQuery() {
 
 		operations.index(indexQuery, IndexCoordinates.of(indexNameProvider.indexName()));
 
-		StringQuery stringQuery = new StringQuery(matchAllQuery().toString(), PageRequest.of(0, 10));
+		StringQuery stringQuery = new StringQuery(MATCH_ALL, PageRequest.of(0, 10));
 
 		// when
 		SearchHits<SampleEntity> searchHits = operations.search(stringQuery, SampleEntity.class,
@@ -955,8 +953,7 @@ public void shouldReturnSortedResultsGivenStringQuery() {
 
 		operations.index(indexQuery, IndexCoordinates.of(indexNameProvider.indexName()));
 
-		StringQuery stringQuery = new StringQuery(matchAllQuery().toString(), PageRequest.of(0, 10),
-				Sort.by(Sort.Order.asc("message")));
+		StringQuery stringQuery = new StringQuery(MATCH_ALL, PageRequest.of(0, 10), Sort.by(Sort.Order.asc("message")));
 
 		// when
 		SearchHits<SampleEntity> searchHits = operations.search(stringQuery, SampleEntity.class,
@@ -978,7 +975,7 @@ public void shouldReturnObjectMatchingGivenStringQuery() {
 
 		operations.index(indexQuery, IndexCoordinates.of(indexNameProvider.indexName()));
 
-		StringQuery stringQuery = new StringQuery(termQuery("id", documentId).toString());
+		StringQuery stringQuery = new StringQuery(" { \"term\":  { \"id\":  " + documentId + "}}");
 
 		// when
 		SearchHit<SampleEntity> sampleEntity1 = operations.searchOne(stringQuery, SampleEntity.class,
@@ -1041,7 +1038,7 @@ public void shouldDeleteGivenCriteriaQuery() {
 		operations.delete(criteriaQuery, SampleEntity.class, IndexCoordinates.of(indexNameProvider.indexName()));
 
 		// then
-		StringQuery stringQuery = new StringQuery(matchAllQuery().toString());
+		StringQuery stringQuery = new StringQuery(MATCH_ALL);
 		SearchHits<SampleEntity> sampleEntities = operations.search(stringQuery, SampleEntity.class,
 				IndexCoordinates.of(indexNameProvider.indexName()));
 
@@ -1482,7 +1479,7 @@ public void shouldReturnListForGivenStringQuery() {
 		// when
 		operations.bulkIndex(indexQueries, IndexCoordinates.of(indexNameProvider.indexName()));
 
-		StringQuery stringQuery = new StringQuery(matchAllQuery().toString());
+		StringQuery stringQuery = new StringQuery(MATCH_ALL);
 		SearchHits<SampleEntity> sampleEntities = operations.search(stringQuery, SampleEntity.class,
 				IndexCoordinates.of(indexNameProvider.indexName()));
 
@@ -1544,19 +1541,14 @@ void shouldReadMappingsFromAlias() {
 		assertThat(mappingFromAlias).isNotNull();
 		assertThat(
 				((Map<String, Object>) ((Map<String, Object>) mappingFromAlias.get("properties")).get("message")).get("type"))
-						.isEqualTo("text");
+				.isEqualTo("text");
 	}
 
 	@Test
 	public void shouldDeleteIndexForGivenEntity() {
 
-		// given
-		Class<?> clazz = SampleEntity.class;
-
-		// when
 		indexOperations.delete();
 
-		// then
 		assertThat(indexOperations.exists()).isFalse();
 	}
 
@@ -1740,8 +1732,7 @@ public void shouldReturnDifferentEntityForMultiSearch() {
 		queries.add(getTermQuery("message", "ab"));
 		queries.add(getTermQuery("description", "bc"));
 
-		List<SearchHits<?>> searchHitsList = operations.multiSearch(queries,
-				Lists.newArrayList(SampleEntity.class, Book.class),
+		List<SearchHits<?>> searchHitsList = operations.multiSearch(queries, List.of(SampleEntity.class, Book.class),
 				IndexCoordinates.of(indexNameProvider.indexName(), bookIndex.getIndexName()));
 
 		bookIndexOperations.delete();
@@ -1773,8 +1764,7 @@ public void shouldReturnDifferentEntityForMultiSearchWithMultipleIndexCoordinate
 		queries.add(getTermQuery("message", "ab"));
 		queries.add(getTermQuery("description", "bc"));
 
-		List<SearchHits<?>> searchHitsList = operations.multiSearch(queries,
-				Lists.newArrayList(SampleEntity.class, Book.class),
+		List<SearchHits<?>> searchHitsList = operations.multiSearch(queries, List.of(SampleEntity.class, Book.class),
 				List.of(IndexCoordinates.of(indexNameProvider.indexName()), IndexCoordinates.of(bookIndex.getIndexName())));
 
 		bookIndexOperations.delete();
@@ -2343,7 +2333,7 @@ public void shouldCreateIndexWithGivenSettings() {
 				}"""; //
 
 		indexOperations.delete();
-		indexOperations.create(parse(settings));
+		indexOperations.create(org.springframework.data.elasticsearch.core.document.Document.parse(settings));
 
 		Settings storedSettings = indexOperations.getSettings().flatten();
 		assertThat(indexOperations.exists()).isTrue();
@@ -2386,7 +2376,7 @@ public void shouldCreateIndexWithGivenClassAndSettings() {
 				}"""; //
 
 		indexOperations.delete();
-		indexOperations.create(parse(settings));
+		indexOperations.create(org.springframework.data.elasticsearch.core.document.Document.parse(settings));
 		indexOperations.putMapping(SampleEntity.class);
 
 		Settings storedSettings = indexOperations.getSettings().flatten();
@@ -2606,7 +2596,7 @@ public void shouldApplyCriteriaQueryToScanAndScrollForGivenCriteriaQuery() {
 		assertThat(sampleEntities).hasSize(2);
 		assertThat(
 				sampleEntities.stream().map(SearchHit::getContent).map(SampleEntity::getMessage).collect(Collectors.toList()))
-						.doesNotContain(notFindableMessage);
+				.doesNotContain(notFindableMessage);
 	}
 
 	@Test // DATAES-525
@@ -2642,7 +2632,7 @@ public void shouldApplySearchQueryToScanAndScrollForGivenSearchQuery() {
 		assertThat(sampleEntities).hasSize(2);
 		assertThat(
 				sampleEntities.stream().map(SearchHit::getContent).map(SampleEntity::getMessage).collect(Collectors.toList()))
-						.doesNotContain(notFindableMessage);
+				.doesNotContain(notFindableMessage);
 	}
 
 	@Test // DATAES-565
@@ -2676,7 +2666,7 @@ public void shouldRespectSourceFilterWithScanAndScrollForGivenSearchQuery() {
 				.doesNotContain((String) null);
 		assertThat(
 				sampleEntities.stream().map(SearchHit::getContent).map(SampleEntity::getMessage).collect(Collectors.toList()))
-						.containsOnly((String) null);
+				.containsOnly((String) null);
 	}
 
 	@Test // DATAES-457
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/InnerHitsERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/InnerHitsERHLCIntegrationTests.java
deleted file mode 100644
index 022387c6f3..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/InnerHitsERHLCIntegrationTests.java
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright 2020-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core;
-
-import static org.elasticsearch.index.query.QueryBuilders.*;
-
-import org.apache.lucene.search.join.ScoreMode;
-import org.elasticsearch.index.query.InnerHitBuilder;
-import org.elasticsearch.index.query.NestedQueryBuilder;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQueryBuilder;
-import org.springframework.data.elasticsearch.core.query.Query;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { InnerHitsERHLCIntegrationTests.Config.class })
-public class InnerHitsERHLCIntegrationTests extends InnerHitsIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("innerhits-es7");
-		}
-	}
-
-	@Override
-	protected Query buildQueryForInnerHits(String innerHitName, String nestedQueryPath, String matchField,
-			String matchValue) {
-		NativeSearchQueryBuilder queryBuilder = new NativeSearchQueryBuilder();
-
-		NestedQueryBuilder nestedQueryBuilder = nestedQuery(nestedQueryPath, matchQuery(matchField, matchValue),
-				ScoreMode.Avg);
-		nestedQueryBuilder.innerHit(new InnerHitBuilder(innerHitName));
-		queryBuilder.withQuery(nestedQueryBuilder);
-
-		return queryBuilder.build();
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/LogEntityERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/LogEntityERHLCIntegrationTests.java
deleted file mode 100644
index f0ceb33240..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/LogEntityERHLCIntegrationTests.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core;
-
-import static org.elasticsearch.index.query.QueryBuilders.*;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQueryBuilder;
-import org.springframework.data.elasticsearch.core.query.Query;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { LogEntityERHLCIntegrationTests.Config.class })
-public class LogEntityERHLCIntegrationTests extends LogEntityIntegrationTests {
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("logentity-es7");
-		}
-	}
-
-	@Override
-	Query termQueryForIp(String ip) {
-		return new NativeSearchQueryBuilder().withQuery(termQuery("ip", ip)).build();
-	}
-
-	@Override
-	Query rangeQueryForIp(String from, String to) {
-		return new NativeSearchQueryBuilder().withQuery(rangeQuery("ip").from("10.10.10.1").to("10.10.10.3")).build();
-
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/PointInTimeERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/PointInTimeERHLCIntegrationTests.java
deleted file mode 100644
index b2bb1c166f..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/PointInTimeERHLCIntegrationTests.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright 2022-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core;
-
-import org.junit.jupiter.api.Disabled;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * This test class is disabled on purpose. PIT will be introduced in Spring Data Elasticsearch 5.0 where the old
- * RestHighLevelClient and the {@link org.springframework.data.elasticsearch.client.erhlc.ElasticsearchRestTemplate} are
- * deprecated. We therefore do not add new features to this implementation anymore.
- *
- * @author Peter-Josef Meisch
- */
-@Disabled
-@ContextConfiguration(classes = { PointInTimeERHLCIntegrationTests.Config.class })
-public class PointInTimeERHLCIntegrationTests extends PointInTimeIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("point-in-time-es7");
-		}
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/ReactiveElasticsearchERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/ReactiveElasticsearchERHLCIntegrationTests.java
deleted file mode 100644
index 8d08372550..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/ReactiveElasticsearchERHLCIntegrationTests.java
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Copyright 2022-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core;
-
-import static org.assertj.core.api.Assertions.*;
-import static org.elasticsearch.index.query.QueryBuilders.*;
-
-import org.elasticsearch.index.query.InnerHitBuilder;
-import org.elasticsearch.search.aggregations.Aggregation;
-import org.elasticsearch.search.aggregations.AggregationBuilders;
-import org.elasticsearch.search.aggregations.bucket.terms.ParsedStringTerms;
-import org.elasticsearch.search.collapse.CollapseBuilder;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQueryBuilder;
-import org.springframework.data.elasticsearch.core.query.BaseQueryBuilder;
-import org.springframework.data.elasticsearch.core.query.Query;
-import org.springframework.data.elasticsearch.junit.jupiter.ReactiveElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.lang.Nullable;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- * @since 4.4
- */
-@ContextConfiguration(classes = ReactiveElasticsearchERHLCIntegrationTests.Config.class)
-public class ReactiveElasticsearchERHLCIntegrationTests extends ReactiveElasticsearchIntegrationTests {
-
-	@Configuration
-	@Import({ ReactiveElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("reactive-template-es7");
-		}
-	}
-
-	@Override
-	protected Query getTermsAggsQuery(String aggsName, String aggsField) {
-		return new NativeSearchQueryBuilder().withQuery(matchAllQuery())
-				.addAggregation(AggregationBuilders.terms("messages").field("message")).build();
-	}
-
-	@Override
-	protected BaseQueryBuilder<?, ?> getBuilderWithMatchAllQuery() {
-		return new NativeSearchQueryBuilder().withQuery(matchAllQuery());
-
-	}
-
-	@Override
-	protected BaseQueryBuilder<?, ?> getBuilderWithTermQuery(String field, String value) {
-		return new NativeSearchQueryBuilder().withQuery(termQuery(field, value));
-	}
-
-	@Override
-	protected Query getQueryWithCollapse(String collapseField, @Nullable String innerHits, @Nullable Integer size) {
-		CollapseBuilder collapseBuilder = new CollapseBuilder(collapseField);
-
-		if (innerHits != null) {
-			InnerHitBuilder innerHitBuilder = new InnerHitBuilder(innerHits);
-
-			if (size != null) {
-				innerHitBuilder.setSize(size);
-			}
-
-			collapseBuilder.setInnerHits(innerHitBuilder);
-		}
-
-		return new NativeSearchQueryBuilder().withQuery(matchAllQuery()).withCollapseBuilder(collapseBuilder).build();
-	}
-
-	@Override
-	protected Query queryWithIds(String... ids) {
-		return new NativeSearchQueryBuilder().withIds(ids).build();
-	}
-
-	@Override
-	protected <A extends AggregationContainer<?>> void assertThatAggregationsAreCorrect(A aggregationContainer) {
-		Aggregation aggregation = (Aggregation) aggregationContainer.aggregation();
-		assertThat(aggregation.getName()).isEqualTo("messages");
-		assertThat(aggregation instanceof ParsedStringTerms);
-		ParsedStringTerms parsedStringTerms = (ParsedStringTerms) aggregation;
-		assertThat(parsedStringTerms.getBuckets().size()).isEqualTo(3);
-		assertThat(parsedStringTerms.getBucketByKey("message").getDocCount()).isEqualTo(3);
-		assertThat(parsedStringTerms.getBucketByKey("some").getDocCount()).isEqualTo(2);
-		assertThat(parsedStringTerms.getBucketByKey("other").getDocCount()).isEqualTo(1);
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/ReactiveElasticsearchIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/ReactiveElasticsearchIntegrationTests.java
index 80712d7b2e..65ecf6788e 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/ReactiveElasticsearchIntegrationTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/ReactiveElasticsearchIntegrationTests.java
@@ -17,8 +17,8 @@
 
 import static java.util.Collections.*;
 import static org.assertj.core.api.Assertions.*;
-import static org.elasticsearch.index.query.QueryBuilders.*;
 import static org.springframework.data.elasticsearch.annotations.FieldType.*;
+import static org.springframework.data.elasticsearch.core.query.StringQuery.MATCH_ALL;
 
 import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
@@ -65,9 +65,6 @@
 import org.springframework.data.elasticsearch.annotations.Mapping;
 import org.springframework.data.elasticsearch.annotations.Setting;
 import org.springframework.data.elasticsearch.annotations.WriteOnlyProperty;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQuery;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQueryBuilder;
-import org.springframework.data.elasticsearch.client.erhlc.ReactiveElasticsearchTemplate;
 import org.springframework.data.elasticsearch.core.document.Explanation;
 import org.springframework.data.elasticsearch.core.index.AliasAction;
 import org.springframework.data.elasticsearch.core.index.AliasActionParameters;
@@ -81,8 +78,6 @@
 import org.springframework.util.StringUtils;
 
 /**
- * Integration tests for {@link ReactiveElasticsearchTemplate}.
- *
  * @author Christoph Strobl
  * @author Mark Paluch
  * @author Peter-Josef Meisch
@@ -359,7 +354,7 @@ public void shouldAllowStringBasedQuery() {
 
 		index(randomEntity("test message"), randomEntity("test test"), randomEntity("some message"));
 
-		operations.search(new StringQuery(matchAllQuery().toString()), SampleEntity.class) //
+		operations.search(new StringQuery(MATCH_ALL), SampleEntity.class) //
 				.as(StepVerifier::create) //
 				.expectNextCount(3) //
 				.verifyComplete();
@@ -748,9 +743,7 @@ public void shouldReturnObjectsForGivenIdsUsingMultiGet() {
 		entity2.rate = 2;
 		index(entity2);
 
-		NativeSearchQuery query = new NativeSearchQueryBuilder() //
-				.withIds(Arrays.asList(entity1.getId(), entity2.getId())) //
-				.build();
+		var query = operations.queryBuilderWithIds(List.of(entity1.getId(), entity2.getId())).build();
 
 		operations.multiGet(query, SampleEntity.class, IndexCoordinates.of(indexNameProvider.indexName())) //
 				.map(MultiGetItem::getItem).as(StepVerifier::create) //
@@ -767,8 +760,7 @@ public void shouldReturnObjectsForGivenIdsUsingMultiGetWithFields() {
 		entity2.rate = 2;
 		index(entity2);
 
-		NativeSearchQuery query = new NativeSearchQueryBuilder() //
-				.withIds(Arrays.asList(entity1.getId(), entity2.getId())) //
+		var query = operations.queryBuilderWithIds(List.of(entity1.getId(), entity2.getId())) //
 				.withFields("message") //
 				.build();
 
@@ -804,10 +796,8 @@ public void shouldDoBulkUpdate() {
 		List<UpdateQuery> queries = Arrays.asList(updateQuery1, updateQuery2);
 		operations.bulkUpdate(queries, IndexCoordinates.of(indexNameProvider.indexName())).block();
 
-		NativeSearchQuery getQuery = new NativeSearchQueryBuilder() //
-				.withIds(Arrays.asList(entity1.getId(), entity2.getId())) //
-				.build();
-		operations.multiGet(getQuery, SampleEntity.class, IndexCoordinates.of(indexNameProvider.indexName())) //
+		var query = operations.queryBuilderWithIds(List.of(entity1.getId(), entity2.getId())).build();
+		operations.multiGet(query, SampleEntity.class, IndexCoordinates.of(indexNameProvider.indexName())) //
 				.map(MultiGetItem::getItem) //
 				.as(StepVerifier::create) //
 				.expectNextMatches(entity -> entity.getMessage().equals("updated 1")) //
@@ -873,7 +863,7 @@ void multiGetShouldReturnSeqNoPrimaryTerm() {
 	}
 
 	private Query multiGetQueryForOne(String id) {
-		return new NativeSearchQueryBuilder().withIds(singletonList(id)).build();
+		return operations.queryBuilderWithIds(List.of(id)).build();
 	}
 
 	@Test // DATAES-799
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/ReactiveElasticsearchTemplateCallbackTests.java b/src/test/java/org/springframework/data/elasticsearch/core/ReactiveElasticsearchTemplateCallbackTests.java
deleted file mode 100644
index 07871b19ab..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/ReactiveElasticsearchTemplateCallbackTests.java
+++ /dev/null
@@ -1,507 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core;
-
-import static org.assertj.core.api.Assertions.*;
-import static org.mockito.Mockito.*;
-
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-
-import java.time.Duration;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Objects;
-import java.util.stream.Collectors;
-
-import org.apache.lucene.search.TotalHits;
-import org.elasticsearch.Version;
-import org.elasticsearch.action.DocWriteResponse;
-import org.elasticsearch.action.bulk.BulkItemResponse;
-import org.elasticsearch.action.bulk.BulkRequest;
-import org.elasticsearch.action.bulk.BulkResponse;
-import org.elasticsearch.action.get.GetRequest;
-import org.elasticsearch.action.get.GetResponse;
-import org.elasticsearch.action.get.MultiGetItemResponse;
-import org.elasticsearch.action.get.MultiGetRequest;
-import org.elasticsearch.action.index.IndexRequest;
-import org.elasticsearch.action.index.IndexResponse;
-import org.elasticsearch.action.main.MainResponse;
-import org.elasticsearch.action.search.SearchRequest;
-import org.elasticsearch.cluster.ClusterName;
-import org.elasticsearch.common.bytes.BytesArray;
-import org.elasticsearch.index.get.GetResult;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.Mock;
-import org.mockito.Spy;
-import org.mockito.junit.jupiter.MockitoExtension;
-import org.mockito.junit.jupiter.MockitoSettings;
-import org.mockito.quality.Strictness;
-import org.springframework.data.annotation.Id;
-import org.springframework.data.domain.PageRequest;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQueryBuilder;
-import org.springframework.data.elasticsearch.client.erhlc.ReactiveElasticsearchClient;
-import org.springframework.data.elasticsearch.client.erhlc.ReactiveElasticsearchTemplate;
-import org.springframework.data.elasticsearch.core.document.Document;
-import org.springframework.data.elasticsearch.core.event.ReactiveAfterConvertCallback;
-import org.springframework.data.elasticsearch.core.event.ReactiveAfterSaveCallback;
-import org.springframework.data.elasticsearch.core.event.ReactiveBeforeConvertCallback;
-import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
-import org.springframework.data.elasticsearch.core.query.Query;
-import org.springframework.data.mapping.callback.ReactiveEntityCallbacks;
-import org.springframework.lang.Nullable;
-import org.springframework.util.CollectionUtils;
-
-/**
- * @author Roman Puchkovskiy
- * @author Peter-Josef Meisch
- */
-@ExtendWith(MockitoExtension.class)
-@MockitoSettings(strictness = Strictness.LENIENT)
-public class ReactiveElasticsearchTemplateCallbackTests {
-
-	private ReactiveElasticsearchTemplate template;
-
-	@Mock private ReactiveElasticsearchClient client;
-
-	@Mock private IndexResponse indexResponse;
-	@Mock private BulkResponse bulkResponse;
-	@Mock private BulkItemResponse bulkItemResponse;
-	@Mock private DocWriteResponse docWriteResponse;
-	@Mock private GetResult getResult;
-	@Mock private GetResponse getResponse;
-	@Mock private MultiGetItemResponse multiGetItemResponse;
-	@Mock private org.elasticsearch.search.SearchHit searchHit;
-	@Mock private org.elasticsearch.action.search.SearchResponse searchResponse;
-
-	private final IndexCoordinates index = IndexCoordinates.of("index");
-
-	@Spy private ValueCapturingAfterSaveCallback afterSaveCallback = new ValueCapturingAfterSaveCallback();
-	@Spy private ValueCapturingAfterConvertCallback afterConvertCallback = new ValueCapturingAfterConvertCallback();
-	@Spy private ValueCapturingBeforeConvertCallback beforeConvertCallback = new ValueCapturingBeforeConvertCallback();
-
-	@BeforeEach
-	public void setUp() {
-		when(client.info()).thenReturn(
-				Mono.just(new MainResponse("mockNodename", Version.CURRENT, new ClusterName("mockCluster"), "mockUuid", null)));
-
-		template = new ReactiveElasticsearchTemplate(client);
-
-		when(client.index(any(IndexRequest.class))).thenReturn(Mono.just(indexResponse));
-		doReturn("response-id").when(indexResponse).getId();
-
-		when(client.bulk(any(BulkRequest.class))).thenReturn(Mono.just(bulkResponse));
-		doReturn(new BulkItemResponse[] { bulkItemResponse, bulkItemResponse }).when(bulkResponse).getItems();
-		doReturn(docWriteResponse).when(bulkItemResponse).getResponse();
-		doReturn("response-id").when(docWriteResponse).getId();
-
-		doReturn(true).when(getResult).isExists();
-		doReturn(false).when(getResult).isSourceEmpty();
-		doReturn(new HashMap<String, Object>() {
-			{
-				put("id", "init");
-				put("firstname", "luke");
-			}
-		}).when(getResult).getSource();
-
-		doReturn(true).when(getResponse).isExists();
-		doReturn(new HashMap<String, Object>() {
-			{
-				put("id", "init");
-				put("firstname", "luke");
-			}
-		}).when(getResponse).getSourceAsMap();
-		doReturn(getResponse).when(multiGetItemResponse).getResponse();
-		when(client.multiGet(any(MultiGetRequest.class))).thenReturn(Flux.just(multiGetItemResponse, multiGetItemResponse));
-
-		doReturn(Mono.just(getResult)).when(client).get(any(GetRequest.class));
-
-		when(client.search(any(SearchRequest.class))).thenReturn(Flux.just(searchHit, searchHit));
-		when(client.searchForResponse(any(SearchRequest.class))).thenReturn(Mono.just(searchResponse));
-
-		when(searchResponse.getHits()).thenReturn(
-				new org.elasticsearch.search.SearchHits(new org.elasticsearch.search.SearchHit[] { searchHit, searchHit },
-						new TotalHits(2, TotalHits.Relation.EQUAL_TO), 1.0f));
-
-		doReturn(new BytesArray(new byte[8])).when(searchHit).getSourceRef();
-		doReturn(new HashMap<String, Object>() {
-			{
-				put("id", "init");
-				put("firstname", "luke");
-			}
-		}).when(searchHit).getSourceAsMap();
-
-		when(client.scroll(any(SearchRequest.class))).thenReturn(Flux.just(searchHit, searchHit));
-	}
-
-	@Test // DATAES-771
-	void saveOneShouldInvokeAfterSaveCallbacks() {
-
-		template.setEntityCallbacks(ReactiveEntityCallbacks.create(afterSaveCallback));
-
-		Person entity = new Person("init", "luke");
-
-		Person saved = template.save(entity).block(Duration.ofSeconds(1));
-
-		verify(afterSaveCallback).onAfterSave(eq(entity), any());
-		assertThat(saved.firstname).isEqualTo("after-save");
-	}
-
-	@Test // DATAES-771
-	void saveOneFromPublisherShouldInvokeAfterSaveCallbacks() {
-
-		template.setEntityCallbacks(ReactiveEntityCallbacks.create(afterSaveCallback));
-
-		Person entity = new Person("init", "luke");
-
-		Person saved = template.save(Mono.just(entity)).block(Duration.ofSeconds(1));
-
-		verify(afterSaveCallback).onAfterSave(eq(entity), any());
-		assertThat(saved.firstname).isEqualTo("after-save");
-	}
-
-	@Test // DATAES-771
-	void saveWithIndexCoordinatesShouldInvokeAfterSaveCallbacks() {
-
-		template.setEntityCallbacks(ReactiveEntityCallbacks.create(afterSaveCallback));
-
-		Person entity = new Person("init", "luke");
-
-		Person saved = template.save(entity, index).block(Duration.ofSeconds(1));
-
-		verify(afterSaveCallback).onAfterSave(eq(entity), eq(index));
-		assertThat(saved.firstname).isEqualTo("after-save");
-	}
-
-	@Test // DATAES-771
-	void saveFromPublisherWithIndexCoordinatesShouldInvokeAfterSaveCallbacks() {
-
-		template.setEntityCallbacks(ReactiveEntityCallbacks.create(afterSaveCallback));
-
-		Person entity = new Person("init", "luke");
-
-		Person saved = template.save(Mono.just(entity), index).block(Duration.ofSeconds(1));
-
-		verify(afterSaveCallback).onAfterSave(eq(entity), eq(index));
-		assertThat(saved.firstname).isEqualTo("after-save");
-	}
-
-	@Test // DATAES-771
-	void saveAllShouldInvokeAfterSaveCallbacks() {
-
-		template.setEntityCallbacks(ReactiveEntityCallbacks.create(afterSaveCallback));
-
-		Person entity1 = new Person("init1", "luke1");
-		Person entity2 = new Person("init2", "luke2");
-
-		List<Person> saved = template.saveAll(Arrays.asList(entity1, entity2), index).toStream()
-				.collect(Collectors.toList());
-
-		verify(afterSaveCallback, times(2)).onAfterSave(any(), eq(index));
-		assertThat(saved.get(0).firstname).isEqualTo("after-save");
-		assertThat(saved.get(1).firstname).isEqualTo("after-save");
-	}
-
-	@Test // DATAES-771
-	void saveFromMonoAllShouldInvokeAfterSaveCallbacks() {
-
-		template.setEntityCallbacks(ReactiveEntityCallbacks.create(afterSaveCallback));
-
-		Person entity1 = new Person("init1", "luke1");
-		Person entity2 = new Person("init2", "luke2");
-
-		List<Person> saved = template.saveAll(Mono.just(Arrays.asList(entity1, entity2)), index).toStream()
-				.collect(Collectors.toList());
-
-		verify(afterSaveCallback, times(2)).onAfterSave(any(), eq(index));
-		assertThat(saved.get(0).firstname).isEqualTo("after-save");
-		assertThat(saved.get(1).firstname).isEqualTo("after-save");
-	}
-
-	@Test // DATAES-772, #1678
-	void multiGetShouldInvokeAfterConvertCallbacks() {
-
-		template.setEntityCallbacks(ReactiveEntityCallbacks.create(afterConvertCallback));
-
-		List<MultiGetItem<Person>> results = template.multiGet(pagedQueryForTwo(), Person.class, index)
-				.timeout(Duration.ofSeconds(1)).toStream().collect(Collectors.toList());
-
-		verify(afterConvertCallback, times(2)).onAfterConvert(eq(new Person("init", "luke")), eq(lukeDocument()),
-				eq(index));
-		assertThat(results.get(0).getItem().firstname).isEqualTo("after-convert");
-		assertThat(results.get(1).getItem().firstname).isEqualTo("after-convert");
-	}
-
-	@Test // DATAES-772
-	void getShouldInvokeAfterConvertCallbacks() {
-
-		template.setEntityCallbacks(ReactiveEntityCallbacks.create(afterConvertCallback));
-
-		Person result = template.get("init", Person.class).block(Duration.ofSeconds(1));
-
-		verify(afterConvertCallback).onAfterConvert(eq(new Person("init", "luke")), eq(lukeDocument()), any());
-		assertThat(result.firstname).isEqualTo("after-convert");
-	}
-
-	@Test // DATAES-772
-	void getWithIndexCoordinatesShouldInvokeAfterConvertCallbacks() {
-
-		template.setEntityCallbacks(ReactiveEntityCallbacks.create(afterConvertCallback));
-
-		Person result = template.get("init", Person.class, index).block(Duration.ofSeconds(1));
-
-		verify(afterConvertCallback).onAfterConvert(eq(new Person("init", "luke")), eq(lukeDocument()), eq(index));
-		assertThat(result.firstname).isEqualTo("after-convert");
-	}
-
-	private Query pagedQueryForTwo() {
-		return new NativeSearchQueryBuilder().withIds(Arrays.asList("init1", "init2")).withPageable(PageRequest.of(0, 10))
-				.build();
-	}
-
-	private Document lukeDocument() {
-		return Document.create().append("id", "init").append("firstname", "luke");
-	}
-
-	@Test // DATAES-772
-	void searchShouldInvokeAfterConvertCallbacks() {
-
-		template.setEntityCallbacks(ReactiveEntityCallbacks.create(afterConvertCallback));
-
-		List<SearchHit<Person>> results = template.search(pagedQueryForTwo(), Person.class).timeout(Duration.ofSeconds(1))
-				.toStream().collect(Collectors.toList());
-
-		verify(afterConvertCallback, times(2)).onAfterConvert(eq(new Person("init", "luke")), eq(lukeDocument()), any());
-		assertThat(results.get(0).getContent().firstname).isEqualTo("after-convert");
-		assertThat(results.get(1).getContent().firstname).isEqualTo("after-convert");
-	}
-
-	@Test // DATAES-796
-	void searchForPageShouldInvokeAfterConvertCallbacks() {
-
-		template.setEntityCallbacks(ReactiveEntityCallbacks.create(afterConvertCallback));
-
-		SearchPage<Person> searchPage = template.searchForPage(pagedQueryForTwo(), Person.class)
-				.timeout(Duration.ofSeconds(1)).block();
-
-		verify(afterConvertCallback, times(2)).onAfterConvert(eq(new Person("init", "luke")), eq(lukeDocument()), any());
-		SearchHits<Person> searchHits = searchPage.getSearchHits();
-		assertThat(searchHits.getSearchHit(0).getContent().firstname).isEqualTo("after-convert");
-		assertThat(searchHits.getSearchHit(1).getContent().firstname).isEqualTo("after-convert");
-	}
-
-	@Test // DATAES-772
-	void searchWithIndexCoordinatesShouldInvokeAfterConvertCallbacks() {
-
-		template.setEntityCallbacks(ReactiveEntityCallbacks.create(afterConvertCallback));
-
-		List<SearchHit<Person>> results = template.search(pagedQueryForTwo(), Person.class, index)
-				.timeout(Duration.ofSeconds(1)).toStream().collect(Collectors.toList());
-
-		verify(afterConvertCallback, times(2)).onAfterConvert(eq(new Person("init", "luke")), eq(lukeDocument()),
-				eq(index));
-		assertThat(results.get(0).getContent().firstname).isEqualTo("after-convert");
-		assertThat(results.get(1).getContent().firstname).isEqualTo("after-convert");
-	}
-
-	@Test // DATAES-772
-	void searchWithResultTypeShouldInvokeAfterConvertCallbacks() {
-
-		template.setEntityCallbacks(ReactiveEntityCallbacks.create(afterConvertCallback));
-
-		List<SearchHit<Person>> results = template.search(pagedQueryForTwo(), Person.class, Person.class)
-				.timeout(Duration.ofSeconds(1)).toStream().collect(Collectors.toList());
-
-		verify(afterConvertCallback, times(2)).onAfterConvert(eq(new Person("init", "luke")), eq(lukeDocument()), any());
-		assertThat(results.get(0).getContent().firstname).isEqualTo("after-convert");
-		assertThat(results.get(1).getContent().firstname).isEqualTo("after-convert");
-	}
-
-	@Test // DATAES-772
-	void searchWithResultTypeAndIndexCoordinatesShouldInvokeAfterConvertCallbacks() {
-
-		template.setEntityCallbacks(ReactiveEntityCallbacks.create(afterConvertCallback));
-
-		List<SearchHit<Person>> results = template.search(pagedQueryForTwo(), Person.class, Person.class, index)
-				.timeout(Duration.ofSeconds(1)).toStream().collect(Collectors.toList());
-
-		verify(afterConvertCallback, times(2)).onAfterConvert(eq(new Person("init", "luke")), eq(lukeDocument()),
-				eq(index));
-		assertThat(results.get(0).getContent().firstname).isEqualTo("after-convert");
-		assertThat(results.get(1).getContent().firstname).isEqualTo("after-convert");
-	}
-
-	@Test // DATAES-785
-	void saveOneShouldInvokeBeforeConvertCallbacks() {
-
-		template.setEntityCallbacks(ReactiveEntityCallbacks.create(beforeConvertCallback));
-
-		Person entity = new Person("init1", "luke1");
-
-		Person saved = template.save(entity, index).block(Duration.ofSeconds(1));
-
-		verify(beforeConvertCallback).onBeforeConvert(any(), eq(index));
-		assertThat(saved.firstname).isEqualTo("before-convert");
-	}
-
-	@Test // DATAES-785
-	void saveAllShouldInvokeBeforeConvertCallbacks() {
-
-		template.setEntityCallbacks(ReactiveEntityCallbacks.create(beforeConvertCallback));
-
-		Person entity1 = new Person("init1", "luke1");
-		Person entity2 = new Person("init2", "luke2");
-
-		List<Person> saved = template.saveAll(Arrays.asList(entity1, entity2), index).toStream()
-				.collect(Collectors.toList());
-
-		verify(beforeConvertCallback, times(2)).onBeforeConvert(any(), eq(index));
-		assertThat(saved.get(0).firstname).isEqualTo("before-convert");
-		assertThat(saved.get(1).firstname).isEqualTo("before-convert");
-	}
-
-	static class Person {
-		@Nullable
-		@Id String id;
-		@Nullable String firstname;
-
-		public Person() {}
-
-		public Person(@Nullable String id, @Nullable String firstname) {
-			this.id = id;
-			this.firstname = firstname;
-		}
-
-		@Nullable
-		public String getId() {
-			return id;
-		}
-
-		public void setId(@Nullable String id) {
-			this.id = id;
-		}
-
-		@Nullable
-		public String getFirstname() {
-			return firstname;
-		}
-
-		public void setFirstname(@Nullable String firstname) {
-			this.firstname = firstname;
-		}
-
-		@Override
-		public boolean equals(Object o) {
-			if (this == o)
-				return true;
-			if (o == null || getClass() != o.getClass())
-				return false;
-
-			Person person = (Person) o;
-
-			if (!Objects.equals(id, person.id))
-				return false;
-			return Objects.equals(firstname, person.firstname);
-		}
-
-		@Override
-		public int hashCode() {
-			int result = id != null ? id.hashCode() : 0;
-			result = 31 * result + (firstname != null ? firstname.hashCode() : 0);
-			return result;
-		}
-	}
-
-	static class ValueCapturingEntityCallback<T> {
-
-		private final List<T> values = new ArrayList<>(1);
-
-		protected void capture(T value) {
-			values.add(value);
-		}
-
-		public List<T> getValues() {
-			return values;
-		}
-
-		@Nullable
-		public T getValue() {
-			return CollectionUtils.lastElement(values);
-		}
-
-	}
-
-	static class ValueCapturingAfterSaveCallback extends ValueCapturingEntityCallback<Person>
-			implements ReactiveAfterSaveCallback<Person> {
-
-		@Override
-		public Mono<Person> onAfterSave(Person entity, IndexCoordinates index) {
-
-			return Mono.defer(() -> {
-				capture(entity);
-				Person newPerson = new Person() {
-					{
-						id = entity.id;
-						firstname = "after-save";
-					}
-				};
-				return Mono.just(newPerson);
-			});
-		}
-	}
-
-	static class ValueCapturingAfterConvertCallback extends ValueCapturingEntityCallback<Person>
-			implements ReactiveAfterConvertCallback<Person> {
-
-		@Override
-		public Mono<Person> onAfterConvert(Person entity, Document document, IndexCoordinates index) {
-
-			return Mono.defer(() -> {
-				capture(entity);
-				Person newPerson = new Person() {
-					{
-						id = entity.id;
-						firstname = "after-convert";
-					}
-				};
-				return Mono.just(newPerson);
-			});
-		}
-	}
-
-	static class ValueCapturingBeforeConvertCallback extends ValueCapturingEntityCallback<Person>
-			implements ReactiveBeforeConvertCallback<Person> {
-
-		@Override
-		public Mono<Person> onBeforeConvert(Person entity, IndexCoordinates index) {
-
-			return Mono.defer(() -> {
-				capture(entity);
-				Person newPerson = new Person() {
-					{
-						id = entity.id;
-						firstname = "before-convert";
-					}
-				};
-				return Mono.just(newPerson);
-			});
-		}
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/ReactiveElasticsearchTemplateUnitTests.java b/src/test/java/org/springframework/data/elasticsearch/core/ReactiveElasticsearchTemplateUnitTests.java
deleted file mode 100644
index 348e8dc940..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/ReactiveElasticsearchTemplateUnitTests.java
+++ /dev/null
@@ -1,338 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core;
-
-import static org.assertj.core.api.Assertions.*;
-import static org.elasticsearch.action.search.SearchRequest.*;
-import static org.mockito.Mockito.*;
-import static org.springframework.data.elasticsearch.annotations.FieldType.*;
-
-import reactor.core.publisher.Flux;
-import reactor.core.publisher.Mono;
-import reactor.test.StepVerifier;
-
-import java.lang.Double;
-import java.lang.Long;
-import java.lang.Object;
-import java.util.Collections;
-
-import org.elasticsearch.action.delete.DeleteRequest;
-import org.elasticsearch.action.index.IndexRequest;
-import org.elasticsearch.action.search.SearchRequest;
-import org.elasticsearch.action.support.IndicesOptions;
-import org.elasticsearch.action.support.WriteRequest;
-import org.elasticsearch.index.query.QueryBuilders;
-import org.elasticsearch.index.reindex.DeleteByQueryRequest;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mock;
-import org.mockito.junit.jupiter.MockitoExtension;
-import org.springframework.data.annotation.Id;
-import org.springframework.data.annotation.Version;
-import org.springframework.data.domain.PageRequest;
-import org.springframework.data.domain.Pageable;
-import org.springframework.data.elasticsearch.annotations.Document;
-import org.springframework.data.elasticsearch.annotations.Field;
-import org.springframework.data.elasticsearch.annotations.ScriptedField;
-import org.springframework.data.elasticsearch.client.erhlc.ReactiveElasticsearchClient;
-import org.springframework.data.elasticsearch.client.erhlc.ReactiveElasticsearchTemplate;
-import org.springframework.data.elasticsearch.core.geo.GeoPoint;
-import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
-import org.springframework.data.elasticsearch.core.query.Criteria;
-import org.springframework.data.elasticsearch.core.query.CriteriaQuery;
-import org.springframework.data.elasticsearch.core.query.Query;
-import org.springframework.data.elasticsearch.core.query.StringQuery;
-import org.springframework.lang.Nullable;
-
-/**
- * @author Christoph Strobl
- * @author Peter-Josef Meisch
- */
-@ExtendWith(MockitoExtension.class)
-public class ReactiveElasticsearchTemplateUnitTests {
-
-	@Mock ReactiveElasticsearchClient client;
-	ReactiveElasticsearchTemplate template;
-
-	private IndexCoordinates index = IndexCoordinates.of("index");
-
-	@BeforeEach
-	public void setUp() {
-		template = new ReactiveElasticsearchTemplate(client);
-	}
-
-	@Test // DATAES-504
-	public void insertShouldUseDefaultRefreshPolicy() {
-
-		ArgumentCaptor<IndexRequest> captor = ArgumentCaptor.forClass(IndexRequest.class);
-		when(client.index(captor.capture())).thenReturn(Mono.empty());
-
-		template.save(Collections.singletonMap("key", "value"), index) //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-
-		assertThat(captor.getValue().getRefreshPolicy()).isEqualTo(WriteRequest.RefreshPolicy.NONE);
-	}
-
-	@Test // DATAES-504
-	public void insertShouldApplyRefreshPolicy() {
-
-		ArgumentCaptor<IndexRequest> captor = ArgumentCaptor.forClass(IndexRequest.class);
-		when(client.index(captor.capture())).thenReturn(Mono.empty());
-
-		template.setRefreshPolicy(RefreshPolicy.WAIT_UNTIL);
-
-		template.save(Collections.singletonMap("key", "value"), index) //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-
-		assertThat(captor.getValue().getRefreshPolicy()).isEqualTo(WriteRequest.RefreshPolicy.WAIT_UNTIL);
-	}
-
-	@Test // DATAES-504, DATAES-518
-	public void searchShouldFallBackToDefaultIndexOptionsIfNotSet() {
-
-		ArgumentCaptor<SearchRequest> captor = ArgumentCaptor.forClass(SearchRequest.class);
-		when(client.search(captor.capture())).thenReturn(Flux.empty());
-
-		template.search(new CriteriaQuery(new Criteria("*")).setPageable(PageRequest.of(0, 10)), SampleEntity.class) //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-
-		assertThat(captor.getValue().indicesOptions()).isEqualTo(DEFAULT_INDICES_OPTIONS);
-	}
-
-	@Test // DATAES-504, DATAES-518
-	public void searchShouldApplyIndexOptionsIfSet() {
-
-		ArgumentCaptor<SearchRequest> captor = ArgumentCaptor.forClass(SearchRequest.class);
-		when(client.search(captor.capture())).thenReturn(Flux.empty());
-
-		template.setIndicesOptions(IndicesOptions.LENIENT_EXPAND_OPEN);
-
-		Query query = new CriteriaQuery(new Criteria("*")).setPageable(PageRequest.of(0, 10));
-		template.search(query, SampleEntity.class, index) //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-
-		assertThat(captor.getValue().indicesOptions()).isEqualTo(IndicesOptions.LENIENT_EXPAND_OPEN);
-	}
-
-	@Test // DATAES-504
-	public void searchShouldApplyPaginationIfSet() {
-
-		ArgumentCaptor<SearchRequest> captor = ArgumentCaptor.forClass(SearchRequest.class);
-		when(client.search(captor.capture())).thenReturn(Flux.empty());
-
-		Query query = new CriteriaQuery(new Criteria("*")).setPageable(PageRequest.of(2, 50));
-		template.search(query, SampleEntity.class, index) //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-
-		assertThat(captor.getValue().source().from()).isEqualTo(100);
-		assertThat(captor.getValue().source().size()).isEqualTo(50);
-	}
-
-	@Test // DATAES-504, DATAES-518
-	public void searchShouldUseScrollIfPaginationNotSet() {
-
-		ArgumentCaptor<SearchRequest> captor = ArgumentCaptor.forClass(SearchRequest.class);
-		when(client.scroll(captor.capture())).thenReturn(Flux.empty());
-
-		template.search(new CriteriaQuery(new Criteria("*")).setPageable(Pageable.unpaged()), SampleEntity.class) //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-
-		verify(client).scroll(any());
-	}
-
-	@Test // DATAES-504
-	public void deleteShouldUseDefaultRefreshPolicy() {
-
-		ArgumentCaptor<DeleteRequest> captor = ArgumentCaptor.forClass(DeleteRequest.class);
-		when(client.delete(captor.capture())).thenReturn(Mono.empty());
-
-		template.delete("id", index) //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-
-		assertThat(captor.getValue().getRefreshPolicy()).isEqualTo(WriteRequest.RefreshPolicy.NONE);
-	}
-
-	@Test // DATAES-504
-	public void deleteShouldApplyRefreshPolicy() {
-
-		ArgumentCaptor<DeleteRequest> captor = ArgumentCaptor.forClass(DeleteRequest.class);
-		when(client.delete(captor.capture())).thenReturn(Mono.empty());
-
-		template.setRefreshPolicy(RefreshPolicy.WAIT_UNTIL);
-
-		template.delete("id", index) //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-
-		assertThat(captor.getValue().getRefreshPolicy()).isEqualTo(WriteRequest.RefreshPolicy.WAIT_UNTIL);
-	}
-
-	@Test // DATAES-504
-	public void deleteByShouldUseDefaultRefreshPolicy() {
-
-		ArgumentCaptor<DeleteByQueryRequest> captor = ArgumentCaptor.forClass(DeleteByQueryRequest.class);
-		when(client.deleteBy(captor.capture())).thenReturn(Mono.empty());
-
-		template.delete(new StringQuery(QueryBuilders.matchAllQuery().toString()), Object.class, index) //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-
-		assertThat(captor.getValue().isRefresh()).isFalse();
-	}
-
-	@Test // DATAES-504
-	public void deleteByShouldApplyRefreshPolicy() {
-
-		ArgumentCaptor<DeleteByQueryRequest> captor = ArgumentCaptor.forClass(DeleteByQueryRequest.class);
-		when(client.deleteBy(captor.capture())).thenReturn(Mono.empty());
-
-		template.setRefreshPolicy(RefreshPolicy.IMMEDIATE);
-
-		template.delete(new StringQuery(QueryBuilders.matchAllQuery().toString()), Object.class, index) //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-
-		assertThat(captor.getValue().isRefresh()).isTrue();
-	}
-
-	@Test // DATAES-504
-	public void deleteByShouldApplyIndicesOptions() {
-
-		ArgumentCaptor<DeleteByQueryRequest> captor = ArgumentCaptor.forClass(DeleteByQueryRequest.class);
-		when(client.deleteBy(captor.capture())).thenReturn(Mono.empty());
-
-		template.delete(new StringQuery(QueryBuilders.matchAllQuery().toString()), Object.class, index) //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-
-		assertThat(captor.getValue().indicesOptions()).isEqualTo(DEFAULT_INDICES_OPTIONS);
-	}
-
-	@Test // DATAES-504
-	public void deleteByShouldApplyIndicesOptionsIfSet() {
-
-		ArgumentCaptor<DeleteByQueryRequest> captor = ArgumentCaptor.forClass(DeleteByQueryRequest.class);
-		when(client.deleteBy(captor.capture())).thenReturn(Mono.empty());
-
-		template.setIndicesOptions(IndicesOptions.LENIENT_EXPAND_OPEN);
-
-		template.delete(new StringQuery(QueryBuilders.matchAllQuery().toString()), Object.class, index) //
-				.as(StepVerifier::create) //
-				.verifyComplete();
-
-		assertThat(captor.getValue().indicesOptions()).isEqualTo(IndicesOptions.LENIENT_EXPAND_OPEN);
-	}
-
-	@Document(indexName = "test-index-sample-core-reactive-template-Unit")
-	static class SampleEntity {
-
-		@Nullable
-		@Id private String id;
-		@Nullable
-		@Field(type = Text, store = true, fielddata = true) private String type;
-		@Nullable
-		@Field(type = Text, store = true, fielddata = true) private String message;
-		@Nullable private int rate;
-		@Nullable
-		@ScriptedField private Double scriptedRate;
-		@Nullable private boolean available;
-		@Nullable private String highlightedMessage;
-		@Nullable private GeoPoint location;
-		@Nullable
-		@Version private Long version;
-
-		public String getId() {
-			return id;
-		}
-
-		public void setId(String id) {
-			this.id = id;
-		}
-
-		public String getType() {
-			return type;
-		}
-
-		public void setType(String type) {
-			this.type = type;
-		}
-
-		public String getMessage() {
-			return message;
-		}
-
-		public void setMessage(String message) {
-			this.message = message;
-		}
-
-		public int getRate() {
-			return rate;
-		}
-
-		public void setRate(int rate) {
-			this.rate = rate;
-		}
-
-		public java.lang.Double getScriptedRate() {
-			return scriptedRate;
-		}
-
-		public void setScriptedRate(java.lang.Double scriptedRate) {
-			this.scriptedRate = scriptedRate;
-		}
-
-		public boolean isAvailable() {
-			return available;
-		}
-
-		public void setAvailable(boolean available) {
-			this.available = available;
-		}
-
-		public String getHighlightedMessage() {
-			return highlightedMessage;
-		}
-
-		public void setHighlightedMessage(String highlightedMessage) {
-			this.highlightedMessage = highlightedMessage;
-		}
-
-		public GeoPoint getLocation() {
-			return location;
-		}
-
-		public void setLocation(GeoPoint location) {
-			this.location = location;
-		}
-
-		public java.lang.Long getVersion() {
-			return version;
-		}
-
-		public void setVersion(java.lang.Long version) {
-			this.version = version;
-		}
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/ReactivePointInTimeERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/ReactivePointInTimeERHLCIntegrationTests.java
deleted file mode 100644
index b01c7c9d4e..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/ReactivePointInTimeERHLCIntegrationTests.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright 2022-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core;
-
-import org.junit.jupiter.api.Disabled;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ReactiveElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * This test class is disabled on purpose. PIT will be introduced in Spring Data Elasticsearch 5.0 where the old
- * RestHighLevelClient and the {@link org.springframework.data.elasticsearch.client.erhlc.ElasticsearchRestTemplate} are
- * deprecated. We therefore do not add new features to this implementation anymore. Furthermore we cannot copy the
- * necessary code for the reactive implementation like we did before, as point in time was introduced in Elasticsearch
- * 7.12 after the license change.
- *
- * @author Peter-Josef Meisch
- */
-@Disabled
-@ContextConfiguration(classes = ReactivePointInTimeERHLCIntegrationTests.Config.class)
-public class ReactivePointInTimeERHLCIntegrationTests extends ReactivePointInTimeIntegrationTests {
-
-	@Configuration
-	@Import({ ReactiveElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("reactive-point-in-time-es7");
-		}
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/ReactiveReindexERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/ReactiveReindexERHLCIntegrationTests.java
deleted file mode 100644
index e45883c946..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/ReactiveReindexERHLCIntegrationTests.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright 2022-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ReactiveElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { ReactiveReindexERHLCIntegrationTests.Config.class })
-public class ReactiveReindexERHLCIntegrationTests extends ReactiveReindexIntegrationTests {
-
-	@Configuration
-	@Import({ ReactiveElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("reactive-reindex-es7");
-		}
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/ReindexERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/ReindexERHLCIntegrationTests.java
deleted file mode 100644
index fbc17c98a0..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/ReindexERHLCIntegrationTests.java
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright 2022-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core;
-
-import org.elasticsearch.index.query.QueryBuilders;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQueryBuilder;
-import org.springframework.data.elasticsearch.core.query.Query;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { ReindexERHLCIntegrationTests.Config.class })
-public class ReindexERHLCIntegrationTests extends ReindexIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("reindex-es7");
-		}
-	}
-
-	@Override
-	protected Query queryForId(String id) {
-		return new NativeSearchQueryBuilder().withQuery(QueryBuilders.termQuery("_id", id)).build();
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/RuntimeFieldsERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/RuntimeFieldsERHLCIntegrationTests.java
deleted file mode 100644
index 51e6a348b7..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/RuntimeFieldsERHLCIntegrationTests.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright 2021-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { RuntimeFieldsERHLCIntegrationTests.Config.class })
-public class RuntimeFieldsERHLCIntegrationTests extends RuntimeFieldsIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("runtime-fields-rest-template-es7");
-		}
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/SearchAsYouTypeERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/SearchAsYouTypeERHLCIntegrationTests.java
deleted file mode 100644
index e4b3a78206..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/SearchAsYouTypeERHLCIntegrationTests.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright 2022-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core;
-
-import org.elasticsearch.index.query.MultiMatchQueryBuilder;
-import org.elasticsearch.index.query.QueryBuilders;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQuery;
-import org.springframework.data.elasticsearch.core.query.Query;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- * @since 4.4
- */
-@ContextConfiguration(classes = { SearchAsYouTypeERHLCIntegrationTests.Config.class })
-public class SearchAsYouTypeERHLCIntegrationTests extends SearchAsYouTypeIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("search-as-you-type-es7");
-		}
-	}
-
-	@Override
-	protected Query buildMultiMatchQuery(String text) {
-		return new NativeSearchQuery(QueryBuilders.multiMatchQuery(text, //
-				"suggest", "suggest._2gram", "suggest._3gram", "suggest._4gram").type(MultiMatchQueryBuilder.Type.BOOL_PREFIX));
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/SourceFilterERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/SourceFilterERHLCIntegrationTests.java
deleted file mode 100644
index cb9cf17538..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/SourceFilterERHLCIntegrationTests.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright 2021-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { SourceFilterERHLCIntegrationTests.Config.class })
-public class SourceFilterERHLCIntegrationTests extends SourceFilterIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("source-filter-es7");
-		}
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/aggregation/AggregationERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/aggregation/AggregationERHLCIntegrationTests.java
deleted file mode 100644
index cdc561f58a..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/aggregation/AggregationERHLCIntegrationTests.java
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.aggregation;
-
-import static org.assertj.core.api.Assertions.*;
-import static org.elasticsearch.index.query.QueryBuilders.*;
-import static org.elasticsearch.search.aggregations.AggregationBuilders.*;
-import static org.elasticsearch.search.aggregations.PipelineAggregatorBuilders.*;
-
-import org.elasticsearch.action.search.SearchType;
-import org.elasticsearch.search.aggregations.Aggregation;
-import org.elasticsearch.search.aggregations.Aggregations;
-import org.elasticsearch.search.aggregations.pipeline.ParsedStatsBucket;
-import org.elasticsearch.search.aggregations.pipeline.StatsBucket;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.client.erhlc.ElasticsearchAggregations;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQueryBuilder;
-import org.springframework.data.elasticsearch.core.AggregationsContainer;
-import org.springframework.data.elasticsearch.core.query.Query;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { AggregationERHLCIntegrationTests.Config.class })
-public class AggregationERHLCIntegrationTests extends AggregationIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	@EnableElasticsearchRepositories(considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("aggs-es7");
-		}
-	}
-
-	protected Query getTermsAggsQuery(String aggsName, String aggsField) {
-		return new NativeSearchQueryBuilder() //
-				.withQuery(matchAllQuery()) //
-				.withSearchType(SearchType.DEFAULT) //
-				.withAggregations(terms(aggsName).field(aggsField)) //
-				.withMaxResults(0) //
-				.build();
-	}
-
-	protected void assertThatAggsHasResult(AggregationsContainer<?> aggregationsContainer, String aggsName) {
-		Aggregations aggregations = ((ElasticsearchAggregations) aggregationsContainer).aggregations();
-		assertThat(aggregations.asMap().get(aggsName)).isNotNull();
-	}
-
-	protected Query getPipelineAggsQuery(String aggsName, String aggsField, String aggsNamePipeline, String bucketsPath) {
-		return new NativeSearchQueryBuilder() //
-				.withQuery(matchAllQuery()) //
-				.withSearchType(SearchType.DEFAULT) //
-				.withAggregations(terms(aggsName).field(aggsField)) //
-				.withPipelineAggregations(statsBucket(aggsNamePipeline, bucketsPath)) //
-				.withMaxResults(0) //
-				.build();
-	}
-
-	protected void assertThatPipelineAggsAreCorrect(AggregationsContainer<?> aggregationsContainer, String aggsName,
-			String pipelineAggsName) {
-		Aggregations aggregations = ((ElasticsearchAggregations) aggregationsContainer).aggregations();
-
-		assertThat(aggregations.asMap().get(aggsName)).isNotNull();
-		Aggregation keyword_bucket_stats = aggregations.asMap().get(pipelineAggsName);
-		assertThat(keyword_bucket_stats).isInstanceOf(StatsBucket.class);
-		if (keyword_bucket_stats instanceof ParsedStatsBucket statsBucket) {
-			// Rest client
-			assertThat(statsBucket.getMin()).isEqualTo(1.0);
-			assertThat(statsBucket.getMax()).isEqualTo(3.0);
-			assertThat(statsBucket.getAvg()).isEqualTo(2.0);
-			assertThat(statsBucket.getSum()).isEqualTo(6.0);
-			assertThat(statsBucket.getCount()).isEqualTo(3L);
-		}
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/cluster/ClusterOperationsERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/cluster/ClusterOperationsERHLCIntegrationTests.java
deleted file mode 100644
index dbf37283ad..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/cluster/ClusterOperationsERHLCIntegrationTests.java
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright 2021-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.cluster;
-
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { ElasticsearchRestTemplateConfiguration.class })
-public class ClusterOperationsERHLCIntegrationTests extends ClusterOperationsIntegrationTests {}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/cluster/ClusterOperationsReactiveERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/cluster/ClusterOperationsReactiveERHLCIntegrationTests.java
deleted file mode 100644
index 7d61bd23ce..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/cluster/ClusterOperationsReactiveERHLCIntegrationTests.java
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright 2021-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.cluster;
-
-import org.springframework.data.elasticsearch.junit.jupiter.ReactiveElasticsearchRestTemplateConfiguration;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { ReactiveElasticsearchRestTemplateConfiguration.class })
-public class ClusterOperationsReactiveERHLCIntegrationTests extends ClusterOperationsReactiveIntegrationTests {}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/document/DocumentAdaptersUnitTests.java b/src/test/java/org/springframework/data/elasticsearch/core/document/DocumentAdaptersUnitTests.java
deleted file mode 100644
index 497cc26161..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/document/DocumentAdaptersUnitTests.java
+++ /dev/null
@@ -1,276 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.document;
-
-import static org.assertj.core.api.Assertions.*;
-
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-
-import org.elasticsearch.action.get.GetResponse;
-import org.elasticsearch.common.bytes.BytesArray;
-import org.elasticsearch.common.document.DocumentField;
-import org.elasticsearch.common.text.Text;
-import org.elasticsearch.index.get.GetResult;
-import org.elasticsearch.index.shard.ShardId;
-import org.elasticsearch.search.SearchHit;
-import org.elasticsearch.search.SearchShardTarget;
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import org.springframework.data.elasticsearch.client.erhlc.DocumentAdapters;
-
-/**
- * Unit tests for {@link DocumentAdapters}.
- *
- * @author Mark Paluch
- * @author Peter-Josef Meisch
- * @author Roman Puchkovskiy
- * @author Matt Gilene
- */
-public class DocumentAdaptersUnitTests {
-
-	@Test // DATAES-628, DATAES-848
-	public void shouldAdaptGetResponse() {
-
-		Map<String, DocumentField> fields = Collections.singletonMap("field",
-				new DocumentField("field", Collections.singletonList("value")));
-
-		GetResult getResult = new GetResult("index", "type", "my-id", 1, 2, 42, true, null, fields, null);
-		GetResponse response = new GetResponse(getResult);
-
-		Document document = DocumentAdapters.from(response);
-
-		assertThat(document.getIndex()).isEqualTo("index");
-		assertThat(document.hasId()).isTrue();
-		assertThat(document.getId()).isEqualTo("my-id");
-		assertThat(document.hasVersion()).isTrue();
-		assertThat(document.getVersion()).isEqualTo(42);
-		assertThat(document.get("field")).isEqualTo("value");
-		assertThat(document.hasSeqNo()).isTrue();
-		assertThat(document.getSeqNo()).isEqualTo(1);
-		assertThat(document.hasPrimaryTerm()).isTrue();
-		assertThat(document.getPrimaryTerm()).isEqualTo(2);
-	}
-
-	@Test // DATAES-628, DATAES-848
-	public void shouldAdaptGetResponseSource() {
-
-		BytesArray source = new BytesArray("{\"field\":\"value\"}");
-
-		GetResult getResult = new GetResult("index", "type", "my-id", 1, 2, 42, true, source, Collections.emptyMap(), null);
-		GetResponse response = new GetResponse(getResult);
-
-		Document document = DocumentAdapters.from(response);
-
-		assertThat(document.getIndex()).isEqualTo("index");
-		assertThat(document.hasId()).isTrue();
-		assertThat(document.getId()).isEqualTo("my-id");
-		assertThat(document.hasVersion()).isTrue();
-		assertThat(document.getVersion()).isEqualTo(42);
-		assertThat(document.get("field")).isEqualTo("value");
-		assertThat(document.hasSeqNo()).isTrue();
-		assertThat(document.getSeqNo()).isEqualTo(1);
-		assertThat(document.hasPrimaryTerm()).isTrue();
-		assertThat(document.getPrimaryTerm()).isEqualTo(2);
-	}
-
-	@Test // DATAES-799, DATAES-848
-	public void shouldAdaptGetResult() {
-
-		Map<String, DocumentField> fields = Collections.singletonMap("field",
-				new DocumentField("field", Collections.singletonList("value")));
-
-		GetResult getResult = new GetResult("index", "type", "my-id", 1, 2, 42, true, null, fields, null);
-
-		Document document = DocumentAdapters.from(getResult);
-
-		assertThat(document.getIndex()).isEqualTo("index");
-		assertThat(document.hasId()).isTrue();
-		assertThat(document.getId()).isEqualTo("my-id");
-		assertThat(document.hasVersion()).isTrue();
-		assertThat(document.getVersion()).isEqualTo(42);
-		assertThat(document.get("field")).isEqualTo("value");
-		assertThat(document.hasSeqNo()).isTrue();
-		assertThat(document.getSeqNo()).isEqualTo(1);
-		assertThat(document.hasPrimaryTerm()).isTrue();
-		assertThat(document.getPrimaryTerm()).isEqualTo(2);
-	}
-
-	@Test // DATAES-799, DATAES-848
-	public void shouldAdaptGetResultSource() {
-
-		BytesArray source = new BytesArray("{\"field\":\"value\"}");
-
-		GetResult getResult = new GetResult("index", "type", "my-id", 1, 2, 42, true, source, Collections.emptyMap(), null);
-
-		Document document = DocumentAdapters.from(getResult);
-
-		assertThat(document.getIndex()).isEqualTo("index");
-		assertThat(document.hasId()).isTrue();
-		assertThat(document.getId()).isEqualTo("my-id");
-		assertThat(document.hasVersion()).isTrue();
-		assertThat(document.getVersion()).isEqualTo(42);
-		assertThat(document.get("field")).isEqualTo("value");
-		assertThat(document.hasSeqNo()).isTrue();
-		assertThat(document.getSeqNo()).isEqualTo(1);
-		assertThat(document.hasPrimaryTerm()).isTrue();
-		assertThat(document.getPrimaryTerm()).isEqualTo(2);
-	}
-
-	@Test // DATAES-628, DATAES-848
-	public void shouldAdaptSearchResponse() {
-
-		Map<String, DocumentField> fields = Collections.singletonMap("field",
-				new DocumentField("field", Collections.singletonList("value")));
-
-		SearchShardTarget shard = new SearchShardTarget("node", new ShardId("index", "uuid", 42), null);
-		SearchHit searchHit = new SearchHit(123, "my-id", new Text("type"), null, fields);
-		searchHit.shard(shard);
-		searchHit.setSeqNo(1);
-		searchHit.setPrimaryTerm(2);
-		searchHit.score(42);
-
-		SearchDocument document = DocumentAdapters.from(searchHit);
-
-		assertThat(document.getIndex()).isEqualTo("index");
-		assertThat(document.hasId()).isTrue();
-		assertThat(document.getId()).isEqualTo("my-id");
-		assertThat(document.hasVersion()).isFalse();
-		assertThat(document.getScore()).isBetween(42f, 42f);
-		assertThat(document.get("field")).isEqualTo("value");
-		assertThat(document.hasSeqNo()).isTrue();
-		assertThat(document.getSeqNo()).isEqualTo(1);
-		assertThat(document.hasPrimaryTerm()).isTrue();
-		assertThat(document.getPrimaryTerm()).isEqualTo(2);
-	}
-
-	@Test // DATAES-628
-	public void searchResponseShouldReturnContainsKey() {
-
-		Map<String, DocumentField> fields = new LinkedHashMap<>();
-
-		fields.put("string", new DocumentField("string", Collections.singletonList("value")));
-		fields.put("bool", new DocumentField("bool", Arrays.asList(true, true, false)));
-
-		SearchHit searchHit = new SearchHit(123, "my-id", new Text("type"), fields, null);
-
-		SearchDocument document = DocumentAdapters.from(searchHit);
-
-		assertThat(document.containsKey("string")).isTrue();
-		assertThat(document.containsKey("not-set")).isFalse();
-	}
-
-	@Test // DATAES-628
-	public void searchResponseShouldReturnContainsValue() {
-
-		Map<String, DocumentField> fields = new LinkedHashMap<>();
-
-		fields.put("string", new DocumentField("string", Collections.singletonList("value")));
-		fields.put("bool", new DocumentField("bool", Arrays.asList(true, true, false)));
-		fields.put("null", new DocumentField("null", Collections.emptyList()));
-
-		SearchHit searchHit = new SearchHit(123, "my-id", new Text("type"), fields, null);
-
-		SearchDocument document = DocumentAdapters.from(searchHit);
-
-		assertThat(document.containsValue("value")).isTrue();
-		assertThat(document.containsValue(Arrays.asList(true, true, false))).isTrue();
-		assertThat(document.containsValue(null)).isTrue();
-	}
-
-	@Test // DATAES-628
-	public void shouldRenderToJson() {
-
-		Map<String, DocumentField> fields = new LinkedHashMap<>();
-
-		fields.put("string", new DocumentField("string", Collections.singletonList("value")));
-		fields.put("bool", new DocumentField("bool", Arrays.asList(true, true, false)));
-
-		SearchHit searchHit = new SearchHit(123, "my-id", new Text("type"), fields, null);
-
-		SearchDocument document = DocumentAdapters.from(searchHit);
-
-		assertThat(document.toJson()).isEqualTo("{\"string\":\"value\",\"bool\":[true,true,false]}");
-	}
-
-	@Test // DATAES-628, DATAES-848
-	public void shouldAdaptSearchResponseSource() {
-
-		BytesArray source = new BytesArray("{\"field\":\"value\"}");
-
-		SearchShardTarget shard = new SearchShardTarget("node", new ShardId("index", "uuid", 42), null);
-		SearchHit searchHit = new SearchHit(123, "my-id", new Text("type"), null, null);
-		searchHit.shard(shard);
-		searchHit.sourceRef(source).score(42);
-		searchHit.version(22);
-		searchHit.setSeqNo(1);
-		searchHit.setPrimaryTerm(2);
-
-		SearchDocument document = DocumentAdapters.from(searchHit);
-
-		assertThat(document.getIndex()).isEqualTo("index");
-		assertThat(document.hasId()).isTrue();
-		assertThat(document.getId()).isEqualTo("my-id");
-		assertThat(document.hasVersion()).isTrue();
-		assertThat(document.getVersion()).isEqualTo(22);
-		assertThat(document.getScore()).isBetween(42f, 42f);
-		assertThat(document.get("field")).isEqualTo("value");
-		assertThat(document.hasSeqNo()).isTrue();
-		assertThat(document.getSeqNo()).isEqualTo(1);
-		assertThat(document.hasPrimaryTerm()).isTrue();
-		assertThat(document.getPrimaryTerm()).isEqualTo(2);
-	}
-
-	@Test // #725
-	@DisplayName("should adapt returned explanations")
-	void shouldAdaptReturnedExplanations() {
-
-		SearchHit searchHit = new SearchHit(42);
-		searchHit.explanation(org.apache.lucene.search.Explanation.match( //
-				3.14, //
-				"explanation 3.14", //
-				Collections.singletonList(org.apache.lucene.search.Explanation.noMatch( //
-						"explanation noMatch", //
-						Collections.emptyList()))));
-
-		SearchDocument searchDocument = DocumentAdapters.from(searchHit);
-
-		Explanation explanation = searchDocument.getExplanation();
-		assertThat(explanation).isNotNull();
-		assertThat(explanation.isMatch()).isTrue();
-		assertThat(explanation.getValue()).isEqualTo(3.14);
-		assertThat(explanation.getDescription()).isEqualTo("explanation 3.14");
-		List<Explanation> details = explanation.getDetails();
-		assertThat(details).containsExactly(new Explanation(false, 0.0, "explanation noMatch", Collections.emptyList()));
-	}
-
-	@Test // DATAES-979
-	@DisplayName("should adapt returned matched queries")
-	void shouldAdaptReturnedMatchedQueries() {
-		SearchHit searchHit = new SearchHit(42);
-		searchHit.matchedQueries(new String[] { "query1", "query2" });
-
-		SearchDocument searchDocument = DocumentAdapters.from(searchHit);
-
-		List<String> matchedQueries = searchDocument.getMatchedQueries();
-		assertThat(matchedQueries).isNotNull();
-		assertThat(matchedQueries).hasSize(2);
-		assertThat(matchedQueries).isEqualTo(Arrays.asList("query1", "query2"));
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/event/CallbackERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/event/CallbackERHLCIntegrationTests.java
deleted file mode 100644
index 1a3995c53b..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/event/CallbackERHLCIntegrationTests.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright 2020-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.event;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { CallbackERHLCIntegrationTests.Config.class })
-class CallbackERHLCIntegrationTests extends CallbackIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class, CallbackIntegrationTests.Config.class })
-
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("callback-es7");
-		}
-
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/event/ReactiveCallbackERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/event/ReactiveCallbackERHLCIntegrationTests.java
deleted file mode 100644
index 687614e072..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/event/ReactiveCallbackERHLCIntegrationTests.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright 2021-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.event;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ReactiveElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- * @since 4.4
- */
-@ContextConfiguration(classes = { ReactiveCallbackERHLCIntegrationTests.Config.class })
-public class ReactiveCallbackERHLCIntegrationTests extends ReactiveCallbackIntegrationTests {
-
-	@Configuration
-	@Import({ ReactiveElasticsearchRestTemplateConfiguration.class, ReactiveCallbackIntegrationTests.Config.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("reactive-callback-es7");
-		}
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/geo/GeoERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/geo/GeoERHLCIntegrationTests.java
deleted file mode 100644
index 811145ea65..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/geo/GeoERHLCIntegrationTests.java
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.geo;
-
-import org.elasticsearch.index.query.QueryBuilders;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQueryBuilder;
-import org.springframework.data.elasticsearch.core.query.Query;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { GeoERHLCIntegrationTests.Config.class })
-public class GeoERHLCIntegrationTests extends GeoIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	@EnableElasticsearchRepositories(considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("geo-integration-es7");
-		}
-	}
-
-	@Override
-	protected Query nativeQueryForBoundingBox(String fieldName, double top, double left, double bottom, double right) {
-		return new NativeSearchQueryBuilder()
-				.withFilter(QueryBuilders.geoBoundingBoxQuery(fieldName).setCorners(top, left, bottom, right)).build();
-	}
-
-	@Override
-	protected Query nativeQueryForBoundingBox(String fieldName, String geoHash) {
-		return new NativeSearchQueryBuilder().withFilter(QueryBuilders.geoBoundingBoxQuery(fieldName).setCorners(geoHash))
-				.build();
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/geo/GeoJsonERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/geo/GeoJsonERHLCIntegrationTests.java
deleted file mode 100644
index 5a096c13a7..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/geo/GeoJsonERHLCIntegrationTests.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright 2020-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.geo;
-
-import org.junit.jupiter.api.DisplayName;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { GeoJsonERHLCIntegrationTests.Config.class })
-@DisplayName("GeoJson integration test with RestHighLevelClient")
-public class GeoJsonERHLCIntegrationTests extends GeoJsonIntegrationTests {
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("geojson-integration-es7");
-		}
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/index/IndexOperationsERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/index/IndexOperationsERHLCIntegrationTests.java
deleted file mode 100644
index 5571c05b85..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/index/IndexOperationsERHLCIntegrationTests.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright 2021-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.index;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { IndexOperationsERHLCIntegrationTests.Config.class })
-public class IndexOperationsERHLCIntegrationTests extends IndexOperationsIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("indexoperations-es7");
-		}
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/index/IndexTemplateERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/index/IndexTemplateERHLCIntegrationTests.java
deleted file mode 100644
index 475c7a40cd..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/index/IndexTemplateERHLCIntegrationTests.java
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright 2020-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.index;
-
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { ElasticsearchRestTemplateConfiguration.class })
-public class IndexTemplateERHLCIntegrationTests extends IndexTemplateIntegrationTests {
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/index/MappingBuilderERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/index/MappingBuilderERHLCIntegrationTests.java
deleted file mode 100644
index 7a907ececa..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/index/MappingBuilderERHLCIntegrationTests.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright 2020-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.data.elasticsearch.core.index;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { MappingBuilderERHLCIntegrationTests.Config.class })
-public class MappingBuilderERHLCIntegrationTests extends MappingBuilderIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("mappingbuilder-es7");
-		}
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/index/MappingBuilderIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/index/MappingBuilderIntegrationTests.java
index 5d7c4670ea..cdd9896b7a 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/index/MappingBuilderIntegrationTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/index/MappingBuilderIntegrationTests.java
@@ -38,26 +38,13 @@
 import org.junit.jupiter.api.Order;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
 import org.springframework.data.annotation.Id;
 import org.springframework.data.elasticsearch.NewElasticsearchClientDevelopment;
-import org.springframework.data.elasticsearch.annotations.DateFormat;
-import org.springframework.data.elasticsearch.annotations.Document;
-import org.springframework.data.elasticsearch.annotations.Dynamic;
-import org.springframework.data.elasticsearch.annotations.Field;
-import org.springframework.data.elasticsearch.annotations.FieldType;
-import org.springframework.data.elasticsearch.annotations.InnerField;
-import org.springframework.data.elasticsearch.annotations.Mapping;
-import org.springframework.data.elasticsearch.annotations.MultiField;
-import org.springframework.data.elasticsearch.annotations.Setting;
-import org.springframework.data.elasticsearch.annotations.TermVector;
+import org.springframework.data.elasticsearch.annotations.*;
 import org.springframework.data.elasticsearch.core.ElasticsearchOperations;
 import org.springframework.data.elasticsearch.core.IndexOperations;
 import org.springframework.data.elasticsearch.core.MappingContextBaseTests;
 import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
 import org.springframework.data.elasticsearch.junit.jupiter.SpringIntegrationTest;
 import org.springframework.data.elasticsearch.utils.IndexNameProvider;
 import org.springframework.lang.Nullable;
@@ -80,15 +67,6 @@
 public abstract class MappingBuilderIntegrationTests extends MappingContextBaseTests
 		implements NewElasticsearchClientDevelopment {
 
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("mapping-builder");
-		}
-	}
-
 	@Autowired private ElasticsearchOperations operations;
 	@Autowired protected IndexNameProvider indexNameProvider;
 
@@ -909,6 +887,7 @@ private static class EntityWithAllTypes {
 		@Nullable
 		@Field(type = FieldType.Dense_Vector, dims = 1) String denseVectorField;
 	}
+
 	@Document(indexName = "#{@indexNameProvider.indexName()}")
 	private static class FieldNameDotsEntity {
 		@Id
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/index/ReactiveIndexOperationsERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/index/ReactiveIndexOperationsERHLCIntegrationTests.java
deleted file mode 100644
index 23e0bedd8e..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/index/ReactiveIndexOperationsERHLCIntegrationTests.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.index;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ReactiveElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { ReactiveIndexOperationsERHLCIntegrationTests.Config.class })
-public class ReactiveIndexOperationsERHLCIntegrationTests extends ReactiveIndexOperationsIntegrationTests {
-
-	@Configuration
-	@Import({ ReactiveElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("reactive-indexoperations-es7");
-		}
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/index/ReactiveIndexTemplateERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/index/ReactiveIndexTemplateERHLCIntegrationTests.java
deleted file mode 100644
index a1981e05ab..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/index/ReactiveIndexTemplateERHLCIntegrationTests.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright 2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.index;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ReactiveElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { ReactiveIndexTemplateERHLCIntegrationTests.Config.class })
-public class ReactiveIndexTemplateERHLCIntegrationTests extends ReactiveIndexOperationsIntegrationTests {
-
-	@Configuration
-	@Import({ ReactiveElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("reactive-index-template-es7");
-		}
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/mapping/EntityCustomConversionERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/mapping/EntityCustomConversionERHLCIntegrationTests.java
deleted file mode 100644
index d799415505..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/mapping/EntityCustomConversionERHLCIntegrationTests.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright 2022-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.mapping;
-
-import java.util.Arrays;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.core.convert.ElasticsearchCustomConversions;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- * @since 4.4
- */
-@ContextConfiguration(classes = { EntityCustomConversionERHLCIntegrationTests.Config.class })
-public class EntityCustomConversionERHLCIntegrationTests extends EntityCustomConversionIntegrationTests {
-
-	@Configuration
-	@Import({ EntityCustomConversionIntegrationTests.Config.class })
-	@EnableElasticsearchRepositories(basePackages = { "org.springframework.data.elasticsearch.core.mapping" },
-			considerNestedRepositories = true)
-	static class Config extends ElasticsearchRestTemplateConfiguration {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("entity-customconversions-operations-es7");
-		}
-
-		@Override
-		public ElasticsearchCustomConversions elasticsearchCustomConversions() {
-			return new ElasticsearchCustomConversions(Arrays.asList(new EntityToMapConverter(), new MapToEntityConverter()));
-		}
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/mapping/FieldNamingStrategyERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/mapping/FieldNamingStrategyERHLCIntegrationTests.java
deleted file mode 100644
index ac81bf5f41..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/mapping/FieldNamingStrategyERHLCIntegrationTests.java
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Copyright 2021-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.mapping;
-
-import static org.elasticsearch.index.query.QueryBuilders.*;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQueryBuilder;
-import org.springframework.data.elasticsearch.core.query.Query;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.data.mapping.model.FieldNamingStrategy;
-import org.springframework.data.mapping.model.SnakeCaseFieldNamingStrategy;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { FieldNamingStrategyERHLCIntegrationTests.Config.class })
-public class FieldNamingStrategyERHLCIntegrationTests extends FieldNamingStrategyIntegrationTests {
-
-	@Configuration
-	static class Config extends ElasticsearchRestTemplateConfiguration {
-
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("fieldnaming-strategy-es7");
-		}
-
-		@Override
-		protected FieldNamingStrategy fieldNamingStrategy() {
-			return new SnakeCaseFieldNamingStrategy();
-		}
-	}
-
-	@Override
-	protected Query nativeMatchQuery(String fieldName, String value) {
-		return new NativeSearchQueryBuilder().withQuery(matchQuery(fieldName, value)).build();
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/mapping/ReactiveFieldNamingStrategyERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/mapping/ReactiveFieldNamingStrategyERHLCIntegrationTests.java
deleted file mode 100644
index 6356e0acb0..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/mapping/ReactiveFieldNamingStrategyERHLCIntegrationTests.java
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Copyright 2022-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.mapping;
-
-import static org.elasticsearch.index.query.QueryBuilders.*;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQueryBuilder;
-import org.springframework.data.elasticsearch.core.query.Query;
-import org.springframework.data.elasticsearch.junit.jupiter.ReactiveElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.data.mapping.model.FieldNamingStrategy;
-import org.springframework.data.mapping.model.SnakeCaseFieldNamingStrategy;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { ReactiveFieldNamingStrategyERHLCIntegrationTests.Config.class })
-public class ReactiveFieldNamingStrategyERHLCIntegrationTests extends ReactiveFieldNamingStrategyIntegrationTests {
-	@Configuration
-	static class Config extends ReactiveElasticsearchRestTemplateConfiguration {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("reactive-fieldnaming-strategy-es7");
-		}
-
-		@Override
-		protected FieldNamingStrategy fieldNamingStrategy() {
-			return new SnakeCaseFieldNamingStrategy();
-		}
-	}
-
-	@Override
-	protected Query nativeMatchQuery(String fieldName, String value) {
-		return new NativeSearchQueryBuilder().withQuery(matchQuery(fieldName, value)).build();
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/paginating/ReactiveSearchAfterERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/paginating/ReactiveSearchAfterERHLCIntegrationTests.java
deleted file mode 100644
index 3904aaa956..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/paginating/ReactiveSearchAfterERHLCIntegrationTests.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright 2022-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.paginating;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ReactiveElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- * @since 4.4
- */
-@ContextConfiguration(classes = { ReactiveSearchAfterERHLCIntegrationTests.Config.class })
-public class ReactiveSearchAfterERHLCIntegrationTests extends ReactiveSearchAfterIntegrationTests {
-
-	@Configuration
-	@Import({ ReactiveElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("reactive-search-after-es7");
-		}
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/paginating/SearchAfterERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/paginating/SearchAfterERHLCIntegrationTests.java
deleted file mode 100644
index 3d3fa96dd4..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/paginating/SearchAfterERHLCIntegrationTests.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright 2021-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.paginating;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { SearchAfterERHLCIntegrationTests.Config.class })
-public class SearchAfterERHLCIntegrationTests extends SearchAfterIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	@EnableElasticsearchRepositories(considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("search-after-es7");
-		}
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/query/CriteriaQueryERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/query/CriteriaQueryERHLCIntegrationTests.java
deleted file mode 100644
index 532d917f62..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/query/CriteriaQueryERHLCIntegrationTests.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.query;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { CriteriaQueryERHLCIntegrationTests.Config.class })
-public class CriteriaQueryERHLCIntegrationTests extends CriteriaQueryIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("criteria-query-es7");
-		}
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/query/HighlightQueryBuilderTests.java b/src/test/java/org/springframework/data/elasticsearch/core/query/HighlightQueryBuilderTests.java
deleted file mode 100644
index 7155854963..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/query/HighlightQueryBuilderTests.java
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * Copyright 2020-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.query;
-
-import static org.skyscreamer.jsonassert.JSONAssert.*;
-
-import org.elasticsearch.search.fetch.subphase.highlight.HighlightBuilder;
-import org.json.JSONException;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.junit.jupiter.MockitoExtension;
-import org.springframework.data.annotation.Id;
-import org.springframework.data.elasticsearch.annotations.Document;
-import org.springframework.data.elasticsearch.annotations.Field;
-import org.springframework.data.elasticsearch.annotations.Highlight;
-import org.springframework.data.elasticsearch.annotations.HighlightField;
-import org.springframework.data.elasticsearch.annotations.HighlightParameters;
-import org.springframework.data.elasticsearch.client.erhlc.HighlightQueryBuilder;
-import org.springframework.data.elasticsearch.core.ResourceUtil;
-import org.springframework.data.elasticsearch.core.mapping.SimpleElasticsearchMappingContext;
-import org.springframework.lang.Nullable;
-import org.springframework.util.Assert;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ExtendWith(MockitoExtension.class)
-class HighlightQueryBuilderTests {
-
-	private final SimpleElasticsearchMappingContext context = new SimpleElasticsearchMappingContext();
-
-	private final HighlightQueryBuilder highlightQueryBuilder = new HighlightQueryBuilder(context);
-
-	@Test
-	void shouldProcessAnnotationWithNoParameters() throws NoSuchMethodException, JSONException {
-		Highlight highlight = getAnnotation("annotatedMethod");
-		String expected = ResourceUtil.readFileFromClasspath("/highlights/highlights.json");
-
-		HighlightBuilder highlightBuilder = highlightQueryBuilder.getHighlightBuilder(
-				org.springframework.data.elasticsearch.core.query.highlight.Highlight.of(highlight), HighlightEntity.class);
-		String actualStr = highlightBuilder.toString();
-		assertEquals(expected, actualStr, false);
-
-	}
-
-	@Test
-	void shouldProcessAnnotationWithParameters() throws NoSuchMethodException, JSONException {
-		Highlight highlight = getAnnotation("annotatedMethodWithManyValue");
-		String expected = ResourceUtil.readFileFromClasspath("/highlights/highlights-with-parameters.json");
-
-		HighlightBuilder highlightBuilder = highlightQueryBuilder.getHighlightBuilder(
-				org.springframework.data.elasticsearch.core.query.highlight.Highlight.of(highlight), HighlightEntity.class);
-		String actualStr = highlightBuilder.toString();
-
-		assertEquals(expected, actualStr, true);
-	}
-
-	private Highlight getAnnotation(String methodName) throws NoSuchMethodException {
-		Highlight highlight = HighlightQueryBuilderTests.class.getDeclaredMethod(methodName).getAnnotation(Highlight.class);
-
-		Assert.notNull(highlight, "no highlight annotation found");
-
-		return highlight;
-	}
-
-	/**
-	 * The annotation values on this method are just random values. The field has just one common parameters and the field
-	 * specific, the bunch of parameters is tested on the top level. tagsSchema cannot be tested together with preTags and
-	 * postTags, ist it sets its own values for these.
-	 */
-	// region test data
-	@Highlight(fields = { @HighlightField(name = "someField") })
-	private void annotatedMethod() {}
-
-	@Highlight( //
-			parameters = @HighlightParameters( //
-					boundaryChars = "#+*", //
-					boundaryMaxScan = 7, //
-					boundaryScanner = "chars", //
-					boundaryScannerLocale = "de-DE", //
-					encoder = "html", //
-					forceSource = true, //
-					fragmenter = "span", //
-					noMatchSize = 2, //
-					numberOfFragments = 3, //
-					fragmentSize = 5, //
-					order = "score", //
-					phraseLimit = 42, //
-					preTags = { "<ab>", "<cd>" }, //
-					postTags = { "</ab>", "</cd>" }, //
-					requireFieldMatch = false, //
-					type = "plain" //
-			), //
-			fields = { //
-					@HighlightField( //
-							name = "someField", //
-							parameters = @HighlightParameters( //
-									fragmentOffset = 3, //
-									matchedFields = { "someField", "otherField" }, //
-									numberOfFragments = 4) //
-					//
-					) //
-			} //
-	) //
-	private void annotatedMethodWithManyValue() {}
-
-	@Document(indexName = "dont-care")
-	private static class HighlightEntity {
-		@Nullable
-		@Id private String id;
-		@Nullable
-		@Field(name = "some-field") private String someField;
-		@Nullable
-		@Field(name = "other-field") private String otherField;
-
-		@Nullable
-		public String getId() {
-			return id;
-		}
-
-		public void setId(String id) {
-			this.id = id;
-		}
-
-		@Nullable
-		public String getSomeField() {
-			return someField;
-		}
-
-		public void setSomeField(String someField) {
-			this.someField = someField;
-		}
-	}
-	// endregion
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/query/NativeSearchQueryBuilderTests.java b/src/test/java/org/springframework/data/elasticsearch/core/query/NativeSearchQueryBuilderTests.java
deleted file mode 100644
index 9abfcb5886..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/query/NativeSearchQueryBuilderTests.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright 2022-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.query;
-
-import static org.assertj.core.api.Assertions.*;
-
-import java.util.List;
-
-import org.junit.jupiter.api.Test;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQuery;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQueryBuilder;
-
-import com.google.common.collect.Lists;
-
-/**
- * @author owen.qq
- * @since 4.4
- */
-public class NativeSearchQueryBuilderTests {
-
-	@Test // #2105
-	void shouldContainEffectiveSearchAfterValue() {
-		Long lastSortValue = 1L;
-		List<Object> searchAfter = Lists.newArrayList(lastSortValue);
-
-		NativeSearchQueryBuilder nativeSearchQueryBuilder = new NativeSearchQueryBuilder();
-		nativeSearchQueryBuilder.withSearchAfter(searchAfter);
-		NativeSearchQuery nativeSearchQuery = nativeSearchQueryBuilder.build();
-
-		assertThat(nativeSearchQuery.getSearchAfter()).isNotNull();
-	}
-
-	@Test // #2105
-	void shouldIgnoreNullableSearchAfterValue() {
-		List<Object> emptySearchValueByFirstSearch = null;
-		NativeSearchQueryBuilder nativeSearchQueryBuilder = new NativeSearchQueryBuilder();
-		nativeSearchQueryBuilder.withSearchAfter(emptySearchValueByFirstSearch);
-		NativeSearchQuery nativeSearchQuery = nativeSearchQueryBuilder.build();
-
-		assertThat(nativeSearchQuery.getSearchAfter()).isNull();
-	}
-
-	@Test // #2105
-	void shouldIgnoreEmptySearchAfterValue() {
-		List<Object> emptySearchValueByFirstSearch = Lists.newArrayList();
-		NativeSearchQueryBuilder nativeSearchQueryBuilder = new NativeSearchQueryBuilder();
-		nativeSearchQueryBuilder.withSearchAfter(emptySearchValueByFirstSearch);
-		NativeSearchQuery nativeSearchQuery = nativeSearchQueryBuilder.build();
-
-		assertThat(nativeSearchQuery.getSearchAfter()).isNull();
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/query/SeqNoPrimaryTermTests.java b/src/test/java/org/springframework/data/elasticsearch/core/query/SeqNoPrimaryTermTests.java
index f110e6bde7..9e5c2347fc 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/query/SeqNoPrimaryTermTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/query/SeqNoPrimaryTermTests.java
@@ -17,13 +17,18 @@
 
 import static org.assertj.core.api.Assertions.*;
 
-import org.elasticsearch.index.seqno.SequenceNumbers;
 import org.junit.jupiter.api.Test;
 
 /**
  * @author Roman Puchkovskiy
  */
 class SeqNoPrimaryTermTests {
+
+	// values copied from the original Elasticsearch libs.
+	private static final long UNASSIGNED_PRIMARY_TERM = 0L;
+	private static final long NO_OPS_PERFORMED = -1L;
+	private static final long UNASSIGNED_SEQ_NO = -2L;
+
 	@Test
 	void shouldConstructInstanceWithAssignedSeqNoAndPrimaryTerm() {
 		SeqNoPrimaryTerm instance = new SeqNoPrimaryTerm(1, 2);
@@ -34,19 +39,17 @@ void shouldConstructInstanceWithAssignedSeqNoAndPrimaryTerm() {
 
 	@Test
 	void shouldThrowAnExceptionWhenTryingToConstructWithUnassignedSeqNo() {
-		assertThatThrownBy(() -> new SeqNoPrimaryTerm(SequenceNumbers.UNASSIGNED_SEQ_NO, 2))
-				.isInstanceOf(IllegalArgumentException.class);
+		assertThatThrownBy(() -> new SeqNoPrimaryTerm(UNASSIGNED_SEQ_NO, 2)).isInstanceOf(IllegalArgumentException.class);
 	}
 
 	@Test
 	void shouldThrowAnExceptionWhenTryingToConstructWithSeqNoForNoOpsPerformed() {
-		assertThatThrownBy(() -> new SeqNoPrimaryTerm(SequenceNumbers.NO_OPS_PERFORMED, 2))
-				.isInstanceOf(IllegalArgumentException.class);
+		assertThatThrownBy(() -> new SeqNoPrimaryTerm(NO_OPS_PERFORMED, 2)).isInstanceOf(IllegalArgumentException.class);
 	}
 
 	@Test
 	void shouldThrowAnExceptionWhenTryingToConstructWithUnassignedPrimaryTerm() {
-		assertThatThrownBy(() -> new SeqNoPrimaryTerm(1, SequenceNumbers.UNASSIGNED_PRIMARY_TERM))
+		assertThatThrownBy(() -> new SeqNoPrimaryTerm(1, UNASSIGNED_PRIMARY_TERM))
 				.isInstanceOf(IllegalArgumentException.class);
 	}
 }
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/routing/ReactiveRoutingERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/routing/ReactiveRoutingERHLCIntegrationTests.java
deleted file mode 100644
index 9b27bc29be..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/routing/ReactiveRoutingERHLCIntegrationTests.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright 2022-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.routing;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ReactiveElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { ReactiveRoutingERHLCIntegrationTests.Config.class })
-public class ReactiveRoutingERHLCIntegrationTests extends ReactiveRoutingTests {
-
-	@Configuration
-	@Import({ ReactiveElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("reactive-routing-es7");
-		}
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/routing/RoutingERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/routing/RoutingERHLCIntegrationTests.java
deleted file mode 100644
index 652b1b7859..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/routing/RoutingERHLCIntegrationTests.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright2020-2021 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.routing;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { RoutingERHLCIntegrationTests.Config.class })
-public class RoutingERHLCIntegrationTests extends RoutingIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("routing-es7");
-		}
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/routing/RoutingIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/routing/RoutingIntegrationTests.java
index abf42bd173..ddbc4949a2 100644
--- a/src/test/java/org/springframework/data/elasticsearch/core/routing/RoutingIntegrationTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/core/routing/RoutingIntegrationTests.java
@@ -23,7 +23,7 @@
 import java.util.function.Consumer;
 import java.util.function.Function;
 
-import org.apache.lucene.util.StringHelper;
+import org.apache.commons.codec.digest.MurmurHash3;
 import org.assertj.core.api.SoftAssertions;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.BeforeEach;
@@ -253,7 +253,7 @@ public static int hash(String routing) {
 		}
 
 		public static int hash(byte[] bytes, int offset, int length) {
-			return StringHelper.murmurhash3_x86_32(bytes, offset, length, 0);
+			return MurmurHash3.hash32x86(bytes, offset, length, 0);
 		}
 
 	}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/suggest/CompletionERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/suggest/CompletionERHLCIntegrationTests.java
deleted file mode 100644
index 37ff425c23..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/suggest/CompletionERHLCIntegrationTests.java
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.suggest;
-
-import org.elasticsearch.common.unit.Fuzziness;
-import org.elasticsearch.search.suggest.SuggestBuilder;
-import org.elasticsearch.search.suggest.SuggestBuilders;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQueryBuilder;
-import org.springframework.data.elasticsearch.core.query.Query;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { CompletionERHLCIntegrationTests.Config.class })
-public class CompletionERHLCIntegrationTests extends CompletionIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	@EnableElasticsearchRepositories(considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("completion-es7");
-		}
-	}
-
-	@Override
-	protected Query getSuggestQuery(String suggestionName, String fieldName, String prefix) {
-		return new NativeSearchQueryBuilder() //
-				.withSuggestBuilder(new SuggestBuilder() //
-						.addSuggestion(suggestionName, //
-								SuggestBuilders.completionSuggestion(fieldName) //
-										.prefix(prefix, Fuzziness.AUTO))) //
-				.build(); //
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/suggest/CompletionWithContextsERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/suggest/CompletionWithContextsERHLCIntegrationTests.java
deleted file mode 100644
index 559d7d4c01..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/suggest/CompletionWithContextsERHLCIntegrationTests.java
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.suggest;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import org.elasticsearch.common.unit.Fuzziness;
-import org.elasticsearch.search.suggest.SuggestBuilder;
-import org.elasticsearch.search.suggest.SuggestBuilders;
-import org.elasticsearch.search.suggest.completion.CompletionSuggestionBuilder;
-import org.elasticsearch.search.suggest.completion.context.CategoryQueryContext;
-import org.elasticsearch.xcontent.ToXContent;
-import org.jetbrains.annotations.NotNull;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQueryBuilder;
-import org.springframework.data.elasticsearch.core.query.Query;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@SuppressWarnings("deprecation")
-@ContextConfiguration(classes = { CompletionWithContextsERHLCIntegrationTests.Config.class })
-public class CompletionWithContextsERHLCIntegrationTests extends CompletionWithContextsIntegrationTests {
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("completion-context-es7");
-		}
-	}
-
-	@Override
-	@NotNull
-	protected Query getSearchQuery(String suggestionName, String category) {
-
-		CompletionSuggestionBuilder completionSuggestionFuzzyBuilder = SuggestBuilders.completionSuggestion("suggest")
-				.prefix("m", Fuzziness.AUTO);
-
-		Map<String, List<? extends ToXContent>> contextMap = new HashMap<>();
-		List<CategoryQueryContext> contexts = new ArrayList<>(1);
-
-		CategoryQueryContext queryContext = CategoryQueryContext.builder().setCategory(category).build();
-		contexts.add(queryContext);
-		contextMap.put(ContextCompletionEntity.LANGUAGE_CATEGORY, contexts);
-
-		completionSuggestionFuzzyBuilder.contexts(contextMap);
-
-		var suggestBuilder = new SuggestBuilder().addSuggestion(suggestionName, completionSuggestionFuzzyBuilder);
-			return new NativeSearchQueryBuilder().withSuggestBuilder(suggestBuilder).build();
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/core/suggest/ReactiveSuggestERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/core/suggest/ReactiveSuggestERHLCIntegrationTests.java
deleted file mode 100644
index ddbc6beebc..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/core/suggest/ReactiveSuggestERHLCIntegrationTests.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright 2022-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.core.suggest;
-
-import org.elasticsearch.common.unit.Fuzziness;
-import org.elasticsearch.search.suggest.SuggestBuilder;
-import org.elasticsearch.search.suggest.SuggestBuilders;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQueryBuilder;
-import org.springframework.data.elasticsearch.core.query.Query;
-import org.springframework.data.elasticsearch.junit.jupiter.ReactiveElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- * @since 4.4
- */
-@ContextConfiguration(classes = { ReactiveSuggestERHLCIntegrationTests.Config.class })
-public class ReactiveSuggestERHLCIntegrationTests extends ReactiveSuggestIntegrationTests {
-
-	@Configuration
-	@Import({ ReactiveElasticsearchRestTemplateConfiguration.class })
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("reactive-template-suggest-es7");
-		}
-	}
-
-	@Override
-	protected Query getSuggestQuery(String suggestionName, String fieldName, String prefix) {
-		return new NativeSearchQueryBuilder() //
-				.withSuggestBuilder(new SuggestBuilder() //
-						.addSuggestion(suggestionName, //
-								SuggestBuilders.completionSuggestion(fieldName) //
-										.prefix(prefix, Fuzziness.AUTO))) //
-				.build(); //
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/immutable/ImmutableRepositoryERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/immutable/ImmutableRepositoryERHLCIntegrationTests.java
deleted file mode 100644
index b623632c04..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/immutable/ImmutableRepositoryERHLCIntegrationTests.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright 2022-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.immutable;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- * @since 4.4
- */
-@ContextConfiguration(classes = ImmutableRepositoryERHLCIntegrationTests.Config.class)
-public class ImmutableRepositoryERHLCIntegrationTests extends ImmutableRepositoryIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	@EnableElasticsearchRepositories(basePackages = { "org.springframework.data.elasticsearch.immutable" },
-			considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("immutable-es7");
-		}
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/junit/jupiter/ElasticsearchRestTemplateConfiguration.java b/src/test/java/org/springframework/data/elasticsearch/junit/jupiter/ElasticsearchRestTemplateConfiguration.java
deleted file mode 100644
index c7dbf2bed1..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/junit/jupiter/ElasticsearchRestTemplateConfiguration.java
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.junit.jupiter;
-
-import static org.springframework.util.StringUtils.*;
-
-import java.time.Duration;
-
-import org.elasticsearch.client.RestHighLevelClient;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.dao.DataAccessResourceFailureException;
-import org.springframework.data.elasticsearch.client.ClientConfiguration;
-import org.springframework.data.elasticsearch.client.erhlc.AbstractElasticsearchConfiguration;
-import org.springframework.data.elasticsearch.client.erhlc.ElasticsearchRestTemplate;
-import org.springframework.data.elasticsearch.client.erhlc.RestClients;
-import org.springframework.data.elasticsearch.core.ElasticsearchOperations;
-import org.springframework.data.elasticsearch.core.RefreshPolicy;
-import org.springframework.data.elasticsearch.core.convert.ElasticsearchConverter;
-import org.springframework.data.elasticsearch.support.HttpHeaders;
-
-/**
- * Configuration for Spring Data Elasticsearch using {@link ElasticsearchRestTemplate}.
- *
- * @author Peter-Josef Meisch
- * @deprecated since 5.0
- */
-@Deprecated
-@Configuration
-public class ElasticsearchRestTemplateConfiguration extends AbstractElasticsearchConfiguration {
-
-	@SuppressWarnings("SpringJavaInjectionPointsAutowiringInspection")
-	@Autowired private ClusterConnectionInfo clusterConnectionInfo;
-
-	@Override
-	@Bean
-	public RestHighLevelClient elasticsearchClient() {
-
-		String elasticsearchHostPort = clusterConnectionInfo.getHost() + ':' + clusterConnectionInfo.getHttpPort();
-
-		ClientConfiguration.TerminalClientConfigurationBuilder configurationBuilder = ClientConfiguration.builder()
-				.connectedTo(elasticsearchHostPort);
-
-		String proxy = System.getenv("DATAES_ELASTICSEARCH_PROXY");
-
-		if (proxy != null) {
-			configurationBuilder = configurationBuilder.withProxy(proxy);
-		}
-
-		if (clusterConnectionInfo.isUseSsl()) {
-			configurationBuilder = ((ClientConfiguration.MaybeSecureClientConfigurationBuilder) configurationBuilder)
-					.usingSsl();
-		}
-
-		String user = System.getenv("DATAES_ELASTICSEARCH_USER");
-		String password = System.getenv("DATAES_ELASTICSEARCH_PASSWORD");
-
-		if (hasText(user) && hasText(password)) {
-			configurationBuilder.withBasicAuth(user, password);
-		}
-
-		HttpHeaders defaultHeaders = new HttpHeaders();
-		defaultHeaders.add("Accept", "application/vnd.elasticsearch+json;compatible-with=7");
-		defaultHeaders.add("Content-Type", "application/vnd.elasticsearch+json;compatible-with=7");
-
-		// noinspection resource
-		return RestClients.create(configurationBuilder //
-				.withDefaultHeaders(defaultHeaders) //
-				.withConnectTimeout(Duration.ofSeconds(20)) //
-				.withSocketTimeout(Duration.ofSeconds(20)) //
-				.build()) //
-				.rest();
-	}
-
-	@Override
-	public ElasticsearchOperations elasticsearchOperations(ElasticsearchConverter elasticsearchConverter,
-			RestHighLevelClient elasticsearchClient) {
-
-		ElasticsearchRestTemplate template = new ElasticsearchRestTemplate(elasticsearchClient, elasticsearchConverter) {
-			@Override
-			public <T> T execute(ClientCallback<T> callback) {
-				try {
-					return super.execute(callback);
-				} catch (DataAccessResourceFailureException e) {
-					try {
-						Thread.sleep(1_000);
-					} catch (InterruptedException ignored) {}
-					return super.execute(callback);
-				}
-			}
-		};
-		template.setRefreshPolicy(refreshPolicy());
-
-		return template;
-	}
-
-	@Override
-	protected RefreshPolicy refreshPolicy() {
-		return RefreshPolicy.IMMEDIATE;
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/junit/jupiter/ReactiveElasticsearchRestTemplateConfiguration.java b/src/test/java/org/springframework/data/elasticsearch/junit/jupiter/ReactiveElasticsearchRestTemplateConfiguration.java
deleted file mode 100644
index 2d0b0d8eea..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/junit/jupiter/ReactiveElasticsearchRestTemplateConfiguration.java
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright 2020-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.junit.jupiter;
-
-import static org.springframework.util.StringUtils.*;
-
-import java.time.Duration;
-
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.data.elasticsearch.client.ClientConfiguration;
-import org.springframework.data.elasticsearch.client.erhlc.AbstractReactiveElasticsearchConfiguration;
-import org.springframework.data.elasticsearch.client.erhlc.ReactiveElasticsearchClient;
-import org.springframework.data.elasticsearch.client.erhlc.ReactiveRestClients;
-import org.springframework.data.elasticsearch.core.RefreshPolicy;
-
-/**
- * Configuration for Spring Data Elasticsearch Integration Tests using {@link ReactiveElasticsearchClient}
- *
- * @author Peter-Josef Meisch
- */
-@Configuration
-public class ReactiveElasticsearchRestTemplateConfiguration extends AbstractReactiveElasticsearchConfiguration {
-
-	@SuppressWarnings("SpringJavaInjectionPointsAutowiringInspection")
-	@Autowired private ClusterConnectionInfo clusterConnectionInfo;
-
-	@Override
-	public ReactiveElasticsearchClient reactiveElasticsearchClient() {
-		String elasticsearchHostPort = clusterConnectionInfo.getHost() + ':' + clusterConnectionInfo.getHttpPort();
-
-		ClientConfiguration.TerminalClientConfigurationBuilder configurationBuilder = ClientConfiguration.builder() //
-				.connectedTo(elasticsearchHostPort);
-
-		String proxy = System.getenv("DATAES_ELASTICSEARCH_PROXY");
-
-		if (proxy != null) {
-			configurationBuilder = configurationBuilder.withProxy(proxy);
-		}
-		if (clusterConnectionInfo.isUseSsl()) {
-			configurationBuilder = ((ClientConfiguration.MaybeSecureClientConfigurationBuilder) configurationBuilder)
-					.usingSsl();
-		}
-
-		String user = System.getenv("DATAES_ELASTICSEARCH_USER");
-		String password = System.getenv("DATAES_ELASTICSEARCH_PASSWORD");
-
-		if (hasText(user) && hasText(password)) {
-			configurationBuilder.withBasicAuth(user, password);
-		}
-
-		return ReactiveRestClients.create(configurationBuilder //
-				.withConnectTimeout(Duration.ofSeconds(20)) //
-				.withSocketTimeout(Duration.ofSeconds(20)) //
-				.build());
-	}
-
-	@Override
-	protected RefreshPolicy refreshPolicy() {
-		return RefreshPolicy.IMMEDIATE;
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/complex/custommethod/autowiring/ComplexCustomMethodRepositoryERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repositories/complex/custommethod/autowiring/ComplexCustomMethodRepositoryERHLCIntegrationTests.java
deleted file mode 100644
index 6d52ddafd5..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/complex/custommethod/autowiring/ComplexCustomMethodRepositoryERHLCIntegrationTests.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.repositories.complex.custommethod.autowiring;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { ComplexCustomMethodRepositoryERHLCIntegrationTests.Config.class })
-public class ComplexCustomMethodRepositoryERHLCIntegrationTests
-		extends ComplexCustomMethodRepositoryIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	@EnableElasticsearchRepositories(considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("complex-custom-method-es7");
-		}
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/complex/custommethod/manualwiring/ComplexCustomMethodRepositoryManualWiringERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repositories/complex/custommethod/manualwiring/ComplexCustomMethodRepositoryManualWiringERHLCIntegrationTests.java
deleted file mode 100644
index ec49dfe31b..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/complex/custommethod/manualwiring/ComplexCustomMethodRepositoryManualWiringERHLCIntegrationTests.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.repositories.complex.custommethod.manualwiring;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { ComplexCustomMethodRepositoryManualWiringERHLCIntegrationTests.Config.class })
-public class ComplexCustomMethodRepositoryManualWiringERHLCIntegrationTests
-		extends ComplexCustomMethodRepositoryManualWiringIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	@EnableElasticsearchRepositories(considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("complex-custom-method-es7");
-		}
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/custommethod/CustomMethodRepositoryERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repositories/custommethod/CustomMethodRepositoryERHLCIntegrationTests.java
deleted file mode 100644
index aa9a6b9b43..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/custommethod/CustomMethodRepositoryERHLCIntegrationTests.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright 2018-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.repositories.custommethod;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Don Wellington
- * @author Mark Paluch
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { CustomMethodRepositoryERHLCIntegrationTests.Config.class })
-public class CustomMethodRepositoryERHLCIntegrationTests extends CustomMethodRepositoryIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	@EnableElasticsearchRepositories(
-			basePackages = { "org.springframework.data.elasticsearch.repositories.custommethod" },
-			considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("custom-method-repository-es7");
-		}
-	}
-
-	@Override
-	public boolean newElasticsearchClient() {
-		return false;
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/doubleid/DoubleIDRepositoryERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repositories/doubleid/DoubleIDRepositoryERHLCIntegrationTests.java
deleted file mode 100644
index 8005e69e94..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/doubleid/DoubleIDRepositoryERHLCIntegrationTests.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.repositories.doubleid;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { DoubleIDRepositoryERHLCIntegrationTests.Config.class })
-public class DoubleIDRepositoryERHLCIntegrationTests extends DoubleIDRepositoryIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	@EnableElasticsearchRepositories(considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("doubleid-repository-es7");
-		}
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/dynamicindex/DynamicIndexEntityERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repositories/dynamicindex/DynamicIndexEntityERHLCIntegrationTests.java
deleted file mode 100644
index b9298d226d..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/dynamicindex/DynamicIndexEntityERHLCIntegrationTests.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.repositories.dynamicindex;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { DynamicIndexEntityERHLCIntegrationTests.Config.class })
-public class DynamicIndexEntityERHLCIntegrationTests extends DynamicIndexEntityIntegrationTests {
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	@EnableElasticsearchRepositories(considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		public IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider();
-		}
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/geo/GeoRepositoryERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repositories/geo/GeoRepositoryERHLCIntegrationTests.java
deleted file mode 100644
index d5b22b5e25..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/geo/GeoRepositoryERHLCIntegrationTests.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.repositories.geo;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { GeoRepositoryERHLCIntegrationTests.Config.class })
-public class GeoRepositoryERHLCIntegrationTests extends GeoRepositoryIntegrationTests {
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	@EnableElasticsearchRepositories(considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("geo-repository-es7");
-		}
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/integer/IntegerIDRepositoryERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repositories/integer/IntegerIDRepositoryERHLCIntegrationTests.java
deleted file mode 100644
index 9b4925f505..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/integer/IntegerIDRepositoryERHLCIntegrationTests.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.repositories.integer;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { IntegerIDRepositoryERHLCIntegrationTests.Config.class })
-public class IntegerIDRepositoryERHLCIntegrationTests extends IntegerIDRepositoryIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	@EnableElasticsearchRepositories(considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("integerid-repository-es7");
-		}
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/nestedobject/InnerObjectERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repositories/nestedobject/InnerObjectERHLCIntegrationTests.java
deleted file mode 100644
index d59baa9c80..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/nestedobject/InnerObjectERHLCIntegrationTests.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.repositories.nestedobject;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { InnerObjectERHLCIntegrationTests.Config.class })
-public class InnerObjectERHLCIntegrationTests extends InnerObjectIntegrationTests {
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	@EnableElasticsearchRepositories(considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("inner-object-es7");
-		}
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/setting/dynamic/DynamicSettingAndMappingEntityRepositoryELCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repositories/setting/dynamic/DynamicSettingAndMappingEntityRepositoryELCIntegrationTests.java
index 159edcf2a2..df924e640c 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/setting/dynamic/DynamicSettingAndMappingEntityRepositoryELCIntegrationTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/setting/dynamic/DynamicSettingAndMappingEntityRepositoryELCIntegrationTests.java
@@ -37,7 +37,7 @@ public class DynamicSettingAndMappingEntityRepositoryELCIntegrationTests
 	static class Config {
 		@Bean
 		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("dynamic-setting-and-mapping=");
+			return new IndexNameProvider("dynamic-setting-and-mapping");
 		}
 	}
 
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/setting/dynamic/DynamicSettingAndMappingEntityRepositoryERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repositories/setting/dynamic/DynamicSettingAndMappingEntityRepositoryERHLCIntegrationTests.java
deleted file mode 100644
index bef07f2548..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/setting/dynamic/DynamicSettingAndMappingEntityRepositoryERHLCIntegrationTests.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.repositories.setting.dynamic;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { DynamicSettingAndMappingEntityRepositoryERHLCIntegrationTests.Config.class })
-public class DynamicSettingAndMappingEntityRepositoryERHLCIntegrationTests
-		extends DynamicSettingAndMappingEntityRepositoryIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	@EnableElasticsearchRepositories(considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("dynamic-setting-and-mapping-es7");
-		}
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/setting/fielddynamic/FieldDynamicMappingEntityRepositoryERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repositories/setting/fielddynamic/FieldDynamicMappingEntityRepositoryERHLCIntegrationTests.java
deleted file mode 100644
index fdb41f0a18..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/setting/fielddynamic/FieldDynamicMappingEntityRepositoryERHLCIntegrationTests.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.repositories.setting.fielddynamic;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { FieldDynamicMappingEntityRepositoryERHLCIntegrationTests.Config.class })
-public class FieldDynamicMappingEntityRepositoryERHLCIntegrationTests
-		extends FieldDynamicMappingEntityRepositoryIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	@EnableElasticsearchRepositories(considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("field-dynamic-mapping-es7");
-		}
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/spel/SpELEntityERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repositories/spel/SpELEntityERHLCIntegrationTests.java
deleted file mode 100644
index 6bfa0475d2..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/spel/SpELEntityERHLCIntegrationTests.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.repositories.spel;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { SpELEntityERHLCIntegrationTests.Config.class })
-public class SpELEntityERHLCIntegrationTests extends SpELEntityIntegrationTests {
-	@Configuration
-	@Import(ElasticsearchRestTemplateConfiguration.class)
-	@EnableElasticsearchRepositories(considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("spel-entity-es7");
-		}
-
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/synonym/SynonymRepositoryERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repositories/synonym/SynonymRepositoryERHLCIntegrationTests.java
deleted file mode 100644
index 8427542460..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/synonym/SynonymRepositoryERHLCIntegrationTests.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.repositories.synonym;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { SynonymRepositoryERHLCIntegrationTests.Config.class })
-public class SynonymRepositoryERHLCIntegrationTests extends SynonymRepositoryIntegrationTests {
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	@EnableElasticsearchRepositories(considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("sysnonym-entity-es7");
-		}
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/uuidkeyed/UUIDElasticsearchRepositoryERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repositories/uuidkeyed/UUIDElasticsearchRepositoryERHLCIntegrationTests.java
deleted file mode 100644
index 7aadbf0ea4..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/uuidkeyed/UUIDElasticsearchRepositoryERHLCIntegrationTests.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.repositories.uuidkeyed;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { UUIDElasticsearchRepositoryERHLCIntegrationTests.Config.class })
-public class UUIDElasticsearchRepositoryERHLCIntegrationTests extends UUIDElasticsearchRepositoryIntegrationTests {
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	@EnableElasticsearchRepositories(considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("uuid-keyed-es7");
-		}
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/repositories/uuidkeyed/UUIDElasticsearchRepositoryIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repositories/uuidkeyed/UUIDElasticsearchRepositoryIntegrationTests.java
index cf7c74cde2..c9a3b2522f 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repositories/uuidkeyed/UUIDElasticsearchRepositoryIntegrationTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repositories/uuidkeyed/UUIDElasticsearchRepositoryIntegrationTests.java
@@ -16,7 +16,6 @@
 package org.springframework.data.elasticsearch.repositories.uuidkeyed;
 
 import static org.assertj.core.api.Assertions.*;
-import static org.elasticsearch.index.query.QueryBuilders.*;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -38,8 +37,6 @@
 import org.springframework.data.elasticsearch.annotations.Field;
 import org.springframework.data.elasticsearch.annotations.FieldType;
 import org.springframework.data.elasticsearch.annotations.ScriptedField;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQuery;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQueryBuilder;
 import org.springframework.data.elasticsearch.core.ElasticsearchOperations;
 import org.springframework.data.elasticsearch.core.IndexOperations;
 import org.springframework.data.elasticsearch.core.geo.GeoPoint;
@@ -302,8 +299,6 @@ public void shouldDeleteById() {
 		long result = repository.deleteSampleEntityUUIDKeyedById(documentId);
 
 		// then
-		NativeSearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(termQuery("id", documentId.toString()))
-				.build();
 		Iterable<SampleEntityUUIDKeyed> sampleEntities = repository.findAll();
 		assertThat(sampleEntities).isEmpty();
 		assertThat(result).isEqualTo(1L);
@@ -340,7 +335,6 @@ public void shouldDeleteByMessageAndReturnList() {
 
 		// then
 		assertThat(result).hasSize(2);
-		NativeSearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(matchAllQuery()).build();
 		Iterable<SampleEntityUUIDKeyed> sampleEntities = repository.findAll();
 		assertThat(sampleEntities).hasSize(1);
 	}
diff --git a/src/test/java/org/springframework/data/elasticsearch/repository/config/ReactiveElasticsearchRepositoriesRegistrarTests.java b/src/test/java/org/springframework/data/elasticsearch/repository/config/ReactiveElasticsearchRepositoriesRegistrarTests.java
index 58226af0b9..fad4bd83a3 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repository/config/ReactiveElasticsearchRepositoriesRegistrarTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repository/config/ReactiveElasticsearchRepositoriesRegistrarTests.java
@@ -15,7 +15,7 @@
  */
 package org.springframework.data.elasticsearch.repository.config;
 
-import static org.springframework.data.elasticsearch.annotations.FieldType.Text;
+import static org.springframework.data.elasticsearch.annotations.FieldType.*;
 
 import org.assertj.core.api.Assertions;
 import org.junit.jupiter.api.Test;
@@ -27,7 +27,7 @@
 import org.springframework.data.elasticsearch.annotations.Document;
 import org.springframework.data.elasticsearch.annotations.Field;
 import org.springframework.data.elasticsearch.core.ReactiveElasticsearchOperations;
-import org.springframework.data.elasticsearch.junit.jupiter.ReactiveElasticsearchRestTemplateConfiguration;
+import org.springframework.data.elasticsearch.junit.jupiter.ReactiveElasticsearchTemplateConfiguration;
 import org.springframework.data.elasticsearch.junit.jupiter.SpringIntegrationTest;
 import org.springframework.data.elasticsearch.repository.ReactiveElasticsearchRepository;
 import org.springframework.lang.Nullable;
@@ -43,7 +43,7 @@
 public class ReactiveElasticsearchRepositoriesRegistrarTests {
 
 	@Configuration
-	@Import({ ReactiveElasticsearchRestTemplateConfiguration.class })
+	@Import({ ReactiveElasticsearchTemplateConfiguration.class })
 	@EnableReactiveElasticsearchRepositories(considerNestedRepositories = true)
 	static class Config {}
 
diff --git a/src/test/java/org/springframework/data/elasticsearch/repository/query/keywords/QueryKeywordsERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repository/query/keywords/QueryKeywordsERHLCIntegrationTests.java
deleted file mode 100644
index a367c68b3d..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/repository/query/keywords/QueryKeywordsERHLCIntegrationTests.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright 2019-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.repository.query.keywords;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * {@link QueryKeywordsIntegrationTests} using a Repository backed by an ElasticsearchTemplate.
- *
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { QueryKeywordsERHLCIntegrationTests.Config.class })
-public class QueryKeywordsERHLCIntegrationTests extends QueryKeywordsIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	@EnableElasticsearchRepositories(considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("query-keywords-es7");
-		}
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/repository/query/keywords/ReactiveQueryKeywordsERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repository/query/keywords/ReactiveQueryKeywordsERHLCIntegrationTests.java
deleted file mode 100644
index b8d50d9b65..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/repository/query/keywords/ReactiveQueryKeywordsERHLCIntegrationTests.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright 2022-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.repository.query.keywords;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ReactiveElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableReactiveElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- * @since 4.4
- */
-@ContextConfiguration(classes = { ReactiveQueryKeywordsERHLCIntegrationTests.Config.class })
-public class ReactiveQueryKeywordsERHLCIntegrationTests extends ReactiveQueryKeywordsIntegrationTests {
-
-	@Configuration
-	@Import({ ReactiveElasticsearchRestTemplateConfiguration.class })
-	@EnableReactiveElasticsearchRepositories(considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("reactive-query-keywords-es7");
-		}
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/repository/query/valueconverter/ReactiveValueConverterERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repository/query/valueconverter/ReactiveValueConverterERHLCIntegrationTests.java
deleted file mode 100644
index bade7afb39..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/repository/query/valueconverter/ReactiveValueConverterERHLCIntegrationTests.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright 2022-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.repository.query.valueconverter;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ReactiveElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableReactiveElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- * @since 5.0
- */
-@ContextConfiguration(classes = { ReactiveValueConverterERHLCIntegrationTests.Config.class })
-public class ReactiveValueConverterERHLCIntegrationTests extends ReactiveValueConverterIntegrationTests {
-
-	@Configuration
-	@Import({ ReactiveElasticsearchRestTemplateConfiguration.class })
-	@EnableReactiveElasticsearchRepositories(considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("reactive-valueconverter-es7");
-		}
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/repository/query/valueconverter/ValueConverterERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repository/query/valueconverter/ValueConverterERHLCIntegrationTests.java
deleted file mode 100644
index c1a2a440d9..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/repository/query/valueconverter/ValueConverterERHLCIntegrationTests.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright 2022-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.repository.query.valueconverter;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * {@link ValueConverterIntegrationTests} using a Repository backed by an ElasticsearchTemplate.
- *
- * @author Peter-Josef Meisch
- * @since 5.0
- */
-@ContextConfiguration(classes = { ValueConverterERHLCIntegrationTests.Config.class })
-public class ValueConverterERHLCIntegrationTests extends ValueConverterIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	@EnableElasticsearchRepositories(considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("valueconverter-es7");
-		}
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchRepositoryERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchRepositoryERHLCIntegrationTests.java
deleted file mode 100644
index a2b6efd3ba..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchRepositoryERHLCIntegrationTests.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright 2022-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.repository.support;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- * @since 4.4
- */
-@ContextConfiguration(classes = {ElasticsearchRepositoryERHLCIntegrationTests.Config.class })
-public class ElasticsearchRepositoryERHLCIntegrationTests extends ElasticsearchRepositoryIntegrationTests {
-
-	@Configuration
-	@Import({ElasticsearchRestTemplateConfiguration.class })
-	@EnableElasticsearchRepositories(basePackages = {"org.springframework.data.elasticsearch.repository.support" },
-			considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("repository-es7");
-		}
-
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchRepositoryIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchRepositoryIntegrationTests.java
index 6b0f391936..f87f70816d 100644
--- a/src/test/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchRepositoryIntegrationTests.java
+++ b/src/test/java/org/springframework/data/elasticsearch/repository/support/ElasticsearchRepositoryIntegrationTests.java
@@ -16,7 +16,6 @@
 package org.springframework.data.elasticsearch.repository.support;
 
 import static org.assertj.core.api.Assertions.*;
-import static org.elasticsearch.index.query.QueryBuilders.*;
 import static org.springframework.data.elasticsearch.utils.IdGenerator.*;
 
 import java.io.IOException;
@@ -42,8 +41,6 @@
 import org.springframework.data.elasticsearch.annotations.Document;
 import org.springframework.data.elasticsearch.annotations.Field;
 import org.springframework.data.elasticsearch.annotations.FieldType;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQuery;
-import org.springframework.data.elasticsearch.client.erhlc.NativeSearchQueryBuilder;
 import org.springframework.data.elasticsearch.core.ElasticsearchOperations;
 import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
 import org.springframework.data.elasticsearch.junit.jupiter.SpringIntegrationTest;
@@ -298,7 +295,6 @@ void shouldDeleteAll() {
 		repository.deleteAll();
 
 		// then
-		NativeSearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(matchAllQuery()).build();
 		Iterable<SampleEntity> sampleEntities = repository.findAll();
 		assertThat(sampleEntities).isEmpty();
 	}
@@ -388,7 +384,6 @@ void shouldDeleteByMessageAndReturnList() {
 
 		// then
 		assertThat(result).hasSize(2);
-		NativeSearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(matchAllQuery()).build();
 		Iterable<SampleEntity> sampleEntities = repository.findAll();
 		assertThat(sampleEntities).hasSize(1);
 	}
@@ -421,7 +416,6 @@ void shouldDeleteByListForMessage() {
 
 		// then
 		assertThat(result).hasSize(1);
-		NativeSearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(matchAllQuery()).build();
 		Iterable<SampleEntity> sampleEntities = repository.findAll();
 		assertThat(sampleEntities).hasSize(2);
 	}
diff --git a/src/test/java/org/springframework/data/elasticsearch/repository/support/SimpleReactiveElasticsearchRepositoryERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repository/support/SimpleReactiveElasticsearchRepositoryERHLCIntegrationTests.java
deleted file mode 100644
index 0d0763ce5b..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/repository/support/SimpleReactiveElasticsearchRepositoryERHLCIntegrationTests.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright 2022-2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.repository.support;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ReactiveElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableReactiveElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Peter-Josef Meisch
- */
-@ContextConfiguration(classes = { SimpleReactiveElasticsearchRepositoryERHLCIntegrationTests.Config.class })
-public class SimpleReactiveElasticsearchRepositoryERHLCIntegrationTests
-		extends SimpleReactiveElasticsearchRepositoryIntegrationTests {
-
-	@Configuration
-	@Import({ ReactiveElasticsearchRestTemplateConfiguration.class })
-	@EnableReactiveElasticsearchRepositories(considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("simple-reactive-repository-es7");
-		}
-	}
-
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/repository/support/querybyexample/QueryByExampleElasticsearchExecutorERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repository/support/querybyexample/QueryByExampleElasticsearchExecutorERHLCIntegrationTests.java
deleted file mode 100644
index 4001d13472..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/repository/support/querybyexample/QueryByExampleElasticsearchExecutorERHLCIntegrationTests.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright 2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.repository.support.querybyexample;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Ezequiel Antúnez Camacho
- * @since 5.1
- */
-@ContextConfiguration(classes = { QueryByExampleElasticsearchExecutorERHLCIntegrationTests.Config.class })
-public class QueryByExampleElasticsearchExecutorERHLCIntegrationTests
-		extends QueryByExampleElasticsearchExecutorIntegrationTests {
-
-	@Configuration
-	@Import({ ElasticsearchRestTemplateConfiguration.class })
-	@EnableElasticsearchRepositories(basePackages = { "org.springframework.data.elasticsearch.repository.support" },
-			considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("query-by-example-repository-es7");
-		}
-	}
-}
diff --git a/src/test/java/org/springframework/data/elasticsearch/repository/support/querybyexample/ReactiveQueryByExampleElasticsearchExecutorERHLCIntegrationTests.java b/src/test/java/org/springframework/data/elasticsearch/repository/support/querybyexample/ReactiveQueryByExampleElasticsearchExecutorERHLCIntegrationTests.java
deleted file mode 100644
index 96b904a635..0000000000
--- a/src/test/java/org/springframework/data/elasticsearch/repository/support/querybyexample/ReactiveQueryByExampleElasticsearchExecutorERHLCIntegrationTests.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright 2023 the original author or authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      https://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springframework.data.elasticsearch.repository.support.querybyexample;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
-import org.springframework.data.elasticsearch.junit.jupiter.ReactiveElasticsearchRestTemplateConfiguration;
-import org.springframework.data.elasticsearch.repository.config.EnableReactiveElasticsearchRepositories;
-import org.springframework.data.elasticsearch.utils.IndexNameProvider;
-import org.springframework.test.context.ContextConfiguration;
-
-/**
- * @author Ezequiel Antúnez Camacho
- * @since 5.1
- */
-@ContextConfiguration(classes = { ReactiveQueryByExampleElasticsearchExecutorERHLCIntegrationTests.Config.class })
-public class ReactiveQueryByExampleElasticsearchExecutorERHLCIntegrationTests
-		extends ReactiveQueryByExampleElasticsearchExecutorIntegrationTests {
-
-	@Configuration
-	@Import({ ReactiveElasticsearchRestTemplateConfiguration.class })
-	@EnableReactiveElasticsearchRepositories(considerNestedRepositories = true)
-	static class Config {
-		@Bean
-		IndexNameProvider indexNameProvider() {
-			return new IndexNameProvider("reactive-query-by-example-repository-es7");
-		}
-	}
-
-}