Revert "feat: moving cache sync timeout to controller level (#1576)"

This reverts commit eafe869.

Author: csviri

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/api/config/AnnotationControllerConfiguration.java

@@ -252,12 +252,6 @@ public List<DependentResourceSpec> getDependentResources() {
     return specs;
   }
 
-  @Override
-  public Duration cacheSyncTimeout() {
-    var cacheSyncTimeout = annotation.cacheSyncTimeout();
-    return Duration.of(cacheSyncTimeout.timeout(), cacheSyncTimeout.timeUnit().toChronoUnit());
-  }
-
   private String getName(Dependent dependent, Class<? extends DependentResource> dependentType) {
     var name = dependent.name();
     if (name.isBlank()) {

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/api/config/ConfigurationService.java

@@ -1,5 +1,6 @@
 package io.javaoperatorsdk.operator.api.config;
 
+import java.time.Duration;
 import java.util.Optional;
 import java.util.Set;
 import java.util.concurrent.ExecutorService;
@@ -168,6 +169,15 @@ default boolean stopOnInformerErrorDuringStartup() {
     return true;
   }
 
+  /**
+   * Timeout for cache sync in milliseconds. In other words source start timeout. Note that is
+   * "stopOnInformerErrorDuringStartup" is true the operator will stop on timeout. Default is 2
+   * minutes.
+   */
+  default Duration cacheSyncTimeout() {
+    return Duration.ofMinutes(2);
+  }
+
   /**
    * Handler for an informer stop. Informer stops if there is a non-recoverable error. Like received
    * a resource that cannot be deserialized.

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/api/config/ConfigurationServiceOverrider.java

@@ -1,5 +1,6 @@
 package io.javaoperatorsdk.operator.api.config;
 
+import java.time.Duration;
 import java.util.Optional;
 import java.util.Set;
 import java.util.concurrent.ExecutorService;
@@ -28,6 +29,7 @@ public class ConfigurationServiceOverrider {
   private LeaderElectionConfiguration leaderElectionConfiguration;
   private InformerStoppedHandler informerStoppedHandler;
   private Boolean stopOnInformerErrorDuringStartup;
+  private Duration cacheSyncTimeout;
 
   ConfigurationServiceOverrider(ConfigurationService original) {
     this.original = original;
@@ -106,6 +108,11 @@ public ConfigurationServiceOverrider withStopOnInformerErrorDuringStartup(
     return this;
   }
 
+  public ConfigurationServiceOverrider withCacheSyncTimeout(Duration cacheSyncTimeout) {
+    this.cacheSyncTimeout = cacheSyncTimeout;
+    return this;
+  }
+
   public ConfigurationService build() {
     return new BaseConfigurationService(original.getVersion(), cloner, objectMapper) {
       @Override
@@ -184,6 +191,11 @@ public boolean stopOnInformerErrorDuringStartup() {
         return stopOnInformerErrorDuringStartup != null ? stopOnInformerErrorDuringStartup
             : super.stopOnInformerErrorDuringStartup();
       }
+
+      @Override
+      public Duration cacheSyncTimeout() {
+        return cacheSyncTimeout != null ? cacheSyncTimeout : super.cacheSyncTimeout();
+      }
     };
   }
 

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/api/config/ControllerConfiguration.java

@@ -17,7 +17,7 @@
 import io.javaoperatorsdk.operator.processing.retry.GradualRetry;
 import io.javaoperatorsdk.operator.processing.retry.Retry;
 
-public interface ControllerConfiguration<P extends HasMetadata> extends ResourceConfiguration<P> {
+public interface ControllerConfiguration<R extends HasMetadata> extends ResourceConfiguration<R> {
 
   @SuppressWarnings("rawtypes")
   RateLimiter DEFAULT_RATE_LIMITER = LinearRateLimiter.deactivatedRateLimiter();
@@ -71,7 +71,7 @@ default RateLimiter getRateLimiter() {
    *
    * @return filter
    */
-  default ResourceEventFilter<P> getEventFilter() {
+  default ResourceEventFilter<R> getEventFilter() {
     return ResourceEventFilters.passthrough();
   }
 
@@ -91,8 +91,8 @@ default ConfigurationService getConfigurationService() {
 
   @SuppressWarnings("unchecked")
   @Override
-  default Class<P> getResourceClass() {
-    return (Class<P>) Utils.getFirstTypeArgumentFromSuperClassOrInterface(getClass(),
+  default Class<R> getResourceClass() {
+    return (Class<R>) Utils.getFirstTypeArgumentFromSuperClassOrInterface(getClass(),
         ControllerConfiguration.class);
   }
 }

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/api/config/ControllerConfigurationOverrider.java

@@ -38,7 +38,6 @@ public class ControllerConfigurationOverrider<R extends HasMetadata> {
   private OnUpdateFilter<R> onUpdateFilter;
   private GenericFilter<R> genericFilter;
   private RateLimiter rateLimiter;
-  private Duration cacheSyncTimeout;
 
   private ControllerConfigurationOverrider(ControllerConfiguration<R> original) {
     finalizer = original.getFinalizerName();
@@ -57,7 +56,6 @@ private ControllerConfigurationOverrider(ControllerConfiguration<R> original) {
     dependentResources.forEach(drs -> namedDependentResourceSpecs.put(drs.getName(), drs));
     this.original = original;
     this.rateLimiter = original.getRateLimiter();
-    this.cacheSyncTimeout = original.cacheSyncTimeout();
   }
 
   public ControllerConfigurationOverrider<R> withFinalizer(String finalizer) {
@@ -178,11 +176,6 @@ public ControllerConfigurationOverrider<R> replacingNamedDependentResourceConfig
     return this;
   }
 
-  public ControllerConfigurationOverrider<R> withCacheSyncTimeout(Duration cacheSyncTimeout) {
-    this.cacheSyncTimeout = cacheSyncTimeout;
-    return this;
-  }
-
   public ControllerConfiguration<R> build() {
     final var hasModifiedNamespaces = !original.getNamespaces().equals(namespaces);
     final var newDependentSpecs = namedDependentResourceSpecs.values().stream()
@@ -215,7 +208,6 @@ public ControllerConfiguration<R> build() {
         onUpdateFilter,
         genericFilter,
         rateLimiter,
-        cacheSyncTimeout,
         newDependentSpecs);
   }
 

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/api/config/DefaultControllerConfiguration.java

@@ -31,7 +31,6 @@ public class DefaultControllerConfiguration<R extends HasMetadata>
   private final List<DependentResourceSpec> dependents;
   private final Duration reconciliationMaxInterval;
   private final RateLimiter rateLimiter;
-  private final Duration cacheSyncTimeout;
 
   // NOSONAR constructor is meant to provide all information
   public DefaultControllerConfiguration(
@@ -50,7 +49,6 @@ public DefaultControllerConfiguration(
       OnUpdateFilter<R> onUpdateFilter,
       GenericFilter<R> genericFilter,
       RateLimiter rateLimiter,
-      Duration cacheSyncTimeout,
       List<DependentResourceSpec> dependents) {
     super(labelSelector, resourceClass, onAddFilter, onUpdateFilter, genericFilter, namespaces);
     this.associatedControllerClassName = associatedControllerClassName;
@@ -67,7 +65,6 @@ public DefaultControllerConfiguration(
     this.rateLimiter =
         rateLimiter != null ? rateLimiter : LinearRateLimiter.deactivatedRateLimiter();
     this.dependents = dependents != null ? dependents : Collections.emptyList();
-    this.cacheSyncTimeout = cacheSyncTimeout;
   }
 
   @Override
@@ -119,8 +116,4 @@ public Optional<Duration> maxReconciliationInterval() {
   public RateLimiter getRateLimiter() {
     return rateLimiter;
   }
-
-  public Duration cacheSyncTimeout() {
-    return cacheSyncTimeout;
-  }
 }

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/api/config/ResourceConfiguration.java

@@ -1,14 +1,12 @@
 package io.javaoperatorsdk.operator.api.config;
 
-import java.time.Duration;
 import java.util.Collections;
 import java.util.Optional;
 import java.util.Set;
 
 import io.fabric8.kubernetes.api.model.HasMetadata;
 import io.javaoperatorsdk.operator.OperatorException;
 import io.javaoperatorsdk.operator.ReconcilerUtils;
-import io.javaoperatorsdk.operator.api.reconciler.CacheSyncTimeout;
 import io.javaoperatorsdk.operator.api.reconciler.Constants;
 import io.javaoperatorsdk.operator.processing.event.source.filter.GenericFilter;
 import io.javaoperatorsdk.operator.processing.event.source.filter.OnAddFilter;
@@ -110,13 +108,4 @@ default Set<String> getEffectiveNamespaces() {
     }
     return targetNamespaces;
   }
-
-  /**
-   * Timeout for cache sync. In other words event source start timeout. Note that is
-   * "stopOnInformerErrorDuringStartup" is true the operator will stop on timeout. Default is 2
-   * minutes.
-   */
-  default Duration cacheSyncTimeout() {
-    return Duration.ofMinutes(CacheSyncTimeout.DEFAULT_TIMEOUT);
-  }
 }

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/api/reconciler/CacheSyncTimeout.java

@@ -118,7 +118,4 @@ MaxReconciliationInterval maxReconciliationInterval() default @MaxReconciliation
    *         accessible no-arg constructor.
    */
   Class<? extends RateLimiter> rateLimiter() default LinearRateLimiter.class;
-
-  CacheSyncTimeout cacheSyncTimeout() default @CacheSyncTimeout(
-      timeout = CacheSyncTimeout.DEFAULT_TIMEOUT);
 }

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/api/reconciler/ControllerConfiguration.java

@@ -48,7 +48,6 @@ public EventSourceManager(Controller<P> controller) {
 
   public void postProcessDefaultEventSourcesAfterProcessorInitializer() {
     eventSources.controllerResourceEventSource().setEventHandler(controller.getEventProcessor());
-
     eventSources.retryEventSource().setEventHandler(controller.getEventProcessor());
   }
 
@@ -120,7 +119,6 @@ public final void registerEventSource(EventSource eventSource) throws OperatorEx
     registerEventSource(null, eventSource);
   }
 
-  @SuppressWarnings("unchecked")
   public final synchronized void registerEventSource(String name, EventSource eventSource)
       throws OperatorException {
     Objects.requireNonNull(eventSource, "EventSource must not be null");

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/processing/event/EventSourceManager.java

@@ -97,8 +97,7 @@ public void changeNamespaces(Set<String> namespaces) {
   private InformerWrapper<T> createEventSource(
       FilterWatchListDeletable<T, KubernetesResourceList<T>, Resource<T>> filteredBySelectorClient,
       ResourceEventHandler<T> eventHandler, String key) {
-    var source = new InformerWrapper<>(filteredBySelectorClient.runnableInformer(0),
-        configuration);
+    var source = new InformerWrapper<>(filteredBySelectorClient.runnableInformer(0));
     source.addEventHandler(eventHandler);
     sources.put(key, source);
     return source;

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/processing/event/source/informer/InformerManager.java

@@ -21,7 +21,6 @@
 import io.javaoperatorsdk.operator.OperatorException;
 import io.javaoperatorsdk.operator.ReconcilerUtils;
 import io.javaoperatorsdk.operator.api.config.ConfigurationServiceProvider;
-import io.javaoperatorsdk.operator.api.config.ResourceConfiguration;
 import io.javaoperatorsdk.operator.processing.LifecycleAware;
 import io.javaoperatorsdk.operator.processing.event.ResourceID;
 import io.javaoperatorsdk.operator.processing.event.source.IndexerResourceCache;
@@ -33,13 +32,10 @@ class InformerWrapper<T extends HasMetadata>
 
   private final SharedIndexInformer<T> informer;
   private final Cache<T> cache;
-  private final ResourceConfiguration<?> resourceConfiguration;
 
-  public InformerWrapper(SharedIndexInformer<T> informer,
-      ResourceConfiguration<?> resourceConfiguration) {
+  public InformerWrapper(SharedIndexInformer<T> informer) {
     this.informer = informer;
     this.cache = (Cache<T>) informer.getStore();
-    this.resourceConfiguration = resourceConfiguration;
   }
 
   @Override
@@ -73,7 +69,7 @@ public void start() throws OperatorException {
         // note that in case we don't put here timeout and stopOnInformerErrorDuringStartup is
         // false, and there is a rbac issue the get never returns; therefore operator never really
         // starts
-        start.toCompletableFuture().get(resourceConfiguration.cacheSyncTimeout().toMillis(),
+        start.toCompletableFuture().get(configService.cacheSyncTimeout().toMillis(),
             TimeUnit.MILLISECONDS);
       } catch (TimeoutException | ExecutionException e) {
         if (configService.stopOnInformerErrorDuringStartup()) {

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/processing/event/source/informer/InformerWrapper.java

@@ -58,7 +58,7 @@ private static class TestControllerConfiguration<R extends HasMetadata>
     public TestControllerConfiguration(Reconciler<R> controller, Class<R> crClass) {
       super(null, getControllerName(controller),
           CustomResource.getCRDName(crClass), null, false, null, null, null, null, crClass,
-          null, null, null, null, null, null, null);
+          null, null, null, null, null, null);
       this.controller = controller;
     }
 

operator-framework-core/src/test/java/io/javaoperatorsdk/operator/ControllerManagerTest.java

@@ -25,7 +25,14 @@
 import io.javaoperatorsdk.operator.api.config.ConfigurationServiceProvider;
 import io.javaoperatorsdk.operator.api.config.ControllerConfiguration;
 import io.javaoperatorsdk.operator.api.config.MockControllerConfiguration;
-import io.javaoperatorsdk.operator.api.reconciler.*;
+import io.javaoperatorsdk.operator.api.reconciler.Cleaner;
+import io.javaoperatorsdk.operator.api.reconciler.Context;
+import io.javaoperatorsdk.operator.api.reconciler.DeleteControl;
+import io.javaoperatorsdk.operator.api.reconciler.ErrorStatusHandler;
+import io.javaoperatorsdk.operator.api.reconciler.ErrorStatusUpdateControl;
+import io.javaoperatorsdk.operator.api.reconciler.Reconciler;
+import io.javaoperatorsdk.operator.api.reconciler.RetryInfo;
+import io.javaoperatorsdk.operator.api.reconciler.UpdateControl;
 import io.javaoperatorsdk.operator.processing.Controller;
 import io.javaoperatorsdk.operator.processing.event.ReconciliationDispatcher.CustomResourceFacade;
 import io.javaoperatorsdk.operator.processing.retry.GenericRetry;
@@ -99,8 +106,7 @@ private <R extends HasMetadata> ReconciliationDispatcher<R> init(R customResourc
     final Class<R> resourceClass = (Class<R>) customResource.getClass();
     configuration = configuration == null ? MockControllerConfiguration.forResource(resourceClass)
         : configuration;
-    when(configuration.cacheSyncTimeout())
-        .thenReturn(Duration.ofMinutes(CacheSyncTimeout.DEFAULT_TIMEOUT));
+
     when(configuration.getFinalizerName()).thenReturn(DEFAULT_FINALIZER);
     when(configuration.getName()).thenReturn("EventDispatcherTestController");
     when(configuration.getResourceClass()).thenReturn(resourceClass);

operator-framework-core/src/test/java/io/javaoperatorsdk/operator/processing/event/ReconciliationDispatcherTest.java

@@ -145,7 +145,7 @@ public ControllerConfig(String finalizer, boolean generationAware,
           eventFilter,
           customResourceClass,
           null,
-          null, null, null, null, null, null);
+          null, null, null, null, null);
     }
   }
 

operator-framework-core/src/test/java/io/javaoperatorsdk/operator/processing/event/source/ResourceEventFilterTest.java

@@ -1,6 +1,5 @@
 package io.javaoperatorsdk.operator.processing.event.source.controller;
 
-import java.time.Duration;
 import java.time.LocalDateTime;
 import java.util.List;
 
@@ -10,7 +9,6 @@
 import io.javaoperatorsdk.operator.MockKubernetesClient;
 import io.javaoperatorsdk.operator.TestUtils;
 import io.javaoperatorsdk.operator.api.config.DefaultControllerConfiguration;
-import io.javaoperatorsdk.operator.api.reconciler.CacheSyncTimeout;
 import io.javaoperatorsdk.operator.processing.Controller;
 import io.javaoperatorsdk.operator.processing.event.EventHandler;
 import io.javaoperatorsdk.operator.processing.event.EventSourceManager;
@@ -190,9 +188,7 @@ public TestConfiguration(boolean generationAware, OnAddFilter<TestCustomResource
           null,
           TestCustomResource.class,
           null,
-          onAddFilter, onUpdateFilter, genericFilter, null,
-          Duration.ofMinutes(CacheSyncTimeout.DEFAULT_TIMEOUT),
-          null);
+          onAddFilter, onUpdateFilter, genericFilter, null, null);
     }
   }
 }

operator-framework-core/src/test/java/io/javaoperatorsdk/operator/processing/event/source/controller/ControllerResourceEventSourceTest.java

@@ -205,15 +205,12 @@ Operator startOperator(boolean stopOnInformerErrorDuringStartup, boolean addStop
     Operator operator = new Operator(clientUsingServiceAccount(),
         co -> {
           co.withStopOnInformerErrorDuringStartup(stopOnInformerErrorDuringStartup);
+          co.withCacheSyncTimeout(Duration.ofMillis(3000));
           if (addStopHandler) {
-            co.withInformerStoppedHandler((informer, ex) -> {
-              replacementStopHandlerCalled = true;
-            });
+            co.withInformerStoppedHandler((informer, ex) -> replacementStopHandlerCalled = true);
           }
         });
-    operator.register(reconciler, co -> {
-      co.withCacheSyncTimeout(Duration.ofMillis(3000));
-    });
+    operator.register(reconciler);
     operator.installShutdownHook();
     operator.start();
     return operator;