|
| 1 | +from abc import ABC, abstractmethod |
| 2 | +from typing import Any, List, Optional |
| 3 | + |
| 4 | +from pandas import DataFrame, Series |
| 5 | + |
| 6 | +from ...graph.graph_object import Graph |
| 7 | + |
| 8 | + |
| 9 | +class WccEndpoints(ABC): |
| 10 | + """ |
| 11 | + Abstract base class defining the API for the Weakly Connected Components (WCC) algorithm. |
| 12 | + """ |
| 13 | + |
| 14 | + @abstractmethod |
| 15 | + def mutate( |
| 16 | + self, |
| 17 | + G: Graph, |
| 18 | + mutate_property: str, |
| 19 | + threshold: Optional[float] = None, |
| 20 | + relationship_types: Optional[List[str]] = None, |
| 21 | + node_labels: Optional[List[str]] = None, |
| 22 | + sudo: Optional[bool] = None, |
| 23 | + log_progress: Optional[bool] = None, |
| 24 | + username: Optional[str] = None, |
| 25 | + concurrency: Optional[Any] = None, |
| 26 | + job_id: Optional[Any] = None, |
| 27 | + seed_property: Optional[str] = None, |
| 28 | + consecutive_ids: Optional[bool] = None, |
| 29 | + relationship_weight_property: Optional[str] = None, |
| 30 | + ) -> Series[Any]: |
| 31 | + """ |
| 32 | + Executes the WCC algorithm and writes the results to the in-memory graph as node properties. |
| 33 | +
|
| 34 | + Parameters |
| 35 | + ---------- |
| 36 | + G : Graph |
| 37 | + The graph to run the algorithm on |
| 38 | + mutate_property : str |
| 39 | + The property name to store the component ID for each node |
| 40 | + threshold : Optional[float], default=None |
| 41 | + The minimum required weight to consider a relationship during traversal |
| 42 | + relationship_types : Optional[List[str]], default=None |
| 43 | + The relationship types to project |
| 44 | + node_labels : Optional[List[str]], default=None |
| 45 | + The node labels to project |
| 46 | + sudo : Optional[bool], default=None |
| 47 | + Run analysis with admin permission |
| 48 | + log_progress : Optional[bool], default=None |
| 49 | + Whether to log progress |
| 50 | + username : Optional[str], default=None |
| 51 | + The username to attribute the procedure run to |
| 52 | + concurrency : Optional[Any], default=None |
| 53 | + The number of concurrent threads |
| 54 | + job_id : Optional[Any], default=None |
| 55 | + An identifier for the job |
| 56 | + seed_property : Optional[str], default=None |
| 57 | + Defines node properties that are used as initial component identifiers |
| 58 | + consecutive_ids : Optional[bool], default=None |
| 59 | + Flag to decide whether component identifiers are mapped into a consecutive id space |
| 60 | + relationship_weight_property : Optional[str], default=None |
| 61 | + The property name that contains weight |
| 62 | +
|
| 63 | + Returns |
| 64 | + ------- |
| 65 | + Series |
| 66 | + Algorithm metrics and statistics |
| 67 | + """ |
| 68 | + pass |
| 69 | + |
| 70 | + @abstractmethod |
| 71 | + def stats( |
| 72 | + self, |
| 73 | + G: Graph, |
| 74 | + threshold: Optional[float] = None, |
| 75 | + relationship_types: Optional[List[str]] = None, |
| 76 | + node_labels: Optional[List[str]] = None, |
| 77 | + sudo: Optional[bool] = None, |
| 78 | + log_progress: Optional[bool] = None, |
| 79 | + username: Optional[str] = None, |
| 80 | + concurrency: Optional[Any] = None, |
| 81 | + job_id: Optional[Any] = None, |
| 82 | + seed_property: Optional[str] = None, |
| 83 | + consecutive_ids: Optional[bool] = None, |
| 84 | + relationship_weight_property: Optional[str] = None, |
| 85 | + ) -> Series[Any]: |
| 86 | + """ |
| 87 | + Executes the WCC algorithm and returns statistics. |
| 88 | +
|
| 89 | + Parameters |
| 90 | + ---------- |
| 91 | + G : Graph |
| 92 | + The graph to run the algorithm on |
| 93 | + threshold : Optional[float], default=None |
| 94 | + The minimum required weight to consider a relationship during traversal |
| 95 | + relationship_types : Optional[List[str]], default=None |
| 96 | + The relationship types to project |
| 97 | + node_labels : Optional[List[str]], default=None |
| 98 | + The node labels to project |
| 99 | + sudo : Optional[bool], default=None |
| 100 | + Run analysis with admin permission |
| 101 | + log_progress : Optional[bool], default=None |
| 102 | + Whether to log progress |
| 103 | + username : Optional[str], default=None |
| 104 | + The username to attribute the procedure run to |
| 105 | + concurrency : Optional[Any], default=None |
| 106 | + The number of concurrent threads |
| 107 | + job_id : Optional[Any], default=None |
| 108 | + An identifier for the job |
| 109 | + seed_property : Optional[str], default=None |
| 110 | + Defines node properties that are used as initial component identifiers |
| 111 | + consecutive_ids : Optional[bool], default=None |
| 112 | + Flag to decide whether component identifiers are mapped into a consecutive id space |
| 113 | + relationship_weight_property : Optional[str], default=None |
| 114 | + The property name that contains weight |
| 115 | +
|
| 116 | + Returns |
| 117 | + ------- |
| 118 | + Series |
| 119 | + Algorithm metrics and statistics |
| 120 | + """ |
| 121 | + pass |
| 122 | + |
| 123 | + @abstractmethod |
| 124 | + def stream( |
| 125 | + self, |
| 126 | + G: Graph, |
| 127 | + min_component_size: Optional[int] = None, |
| 128 | + threshold: Optional[float] = None, |
| 129 | + relationship_types: Optional[List[str]] = None, |
| 130 | + node_labels: Optional[List[str]] = None, |
| 131 | + sudo: Optional[bool] = None, |
| 132 | + log_progress: Optional[bool] = None, |
| 133 | + username: Optional[str] = None, |
| 134 | + concurrency: Optional[Any] = None, |
| 135 | + job_id: Optional[Any] = None, |
| 136 | + seed_property: Optional[str] = None, |
| 137 | + consecutive_ids: Optional[bool] = None, |
| 138 | + relationship_weight_property: Optional[str] = None, |
| 139 | + ) -> DataFrame: |
| 140 | + """ |
| 141 | + Executes the WCC algorithm and returns a stream of results. |
| 142 | +
|
| 143 | + Parameters |
| 144 | + ---------- |
| 145 | + G : Graph |
| 146 | + The graph to run the algorithm on |
| 147 | + min_component_size : Optional[int], default=None |
| 148 | + Don't stream components with fewer nodes than this |
| 149 | + threshold : Optional[float], default=None |
| 150 | + The minimum required weight to consider a relationship during traversal |
| 151 | + relationship_types : Optional[List[str]], default=None |
| 152 | + The relationship types to project |
| 153 | + node_labels : Optional[List[str]], default=None |
| 154 | + The node labels to project |
| 155 | + sudo : Optional[bool], default=None |
| 156 | + Run analysis with admin permission |
| 157 | + log_progress : Optional[bool], default=None |
| 158 | + Whether to log progress |
| 159 | + username : Optional[str], default=None |
| 160 | + The username to attribute the procedure run to |
| 161 | + concurrency : Optional[Any], default=None |
| 162 | + The number of concurrent threads |
| 163 | + job_id : Optional[Any], default=None |
| 164 | + An identifier for the job |
| 165 | + seed_property : Optional[str], default=None |
| 166 | + Defines node properties that are used as initial component identifiers |
| 167 | + consecutive_ids : Optional[bool], default=None |
| 168 | + Flag to decide whether component identifiers are mapped into a consecutive id space |
| 169 | + relationship_weight_property : Optional[str], default=None |
| 170 | + The property name that contains weight |
| 171 | +
|
| 172 | + Returns |
| 173 | + ------- |
| 174 | + DataFrame |
| 175 | + DataFrame with the algorithm results |
| 176 | + """ |
| 177 | + pass |
| 178 | + |
| 179 | + @abstractmethod |
| 180 | + def write( |
| 181 | + self, |
| 182 | + G: Graph, |
| 183 | + write_property: str, |
| 184 | + min_component_size: Optional[int] = None, |
| 185 | + threshold: Optional[float] = None, |
| 186 | + relationship_types: Optional[List[str]] = None, |
| 187 | + node_labels: Optional[List[str]] = None, |
| 188 | + sudo: Optional[bool] = None, |
| 189 | + log_progress: Optional[bool] = None, |
| 190 | + username: Optional[str] = None, |
| 191 | + concurrency: Optional[Any] = None, |
| 192 | + job_id: Optional[Any] = None, |
| 193 | + seed_property: Optional[str] = None, |
| 194 | + consecutive_ids: Optional[bool] = None, |
| 195 | + relationship_weight_property: Optional[str] = None, |
| 196 | + write_concurrency: Optional[Any] = None, |
| 197 | + write_to_result_store: Optional[bool] = None, |
| 198 | + ) -> Series[Any]: |
| 199 | + """ |
| 200 | + Executes the WCC algorithm and writes the results to the Neo4j database. |
| 201 | +
|
| 202 | + Parameters |
| 203 | + ---------- |
| 204 | + G : Graph |
| 205 | + The graph to run the algorithm on |
| 206 | + write_property : str |
| 207 | + The property name to write component IDs to |
| 208 | + min_component_size : Optional[int], default=None |
| 209 | + Don't write components with fewer nodes than this |
| 210 | + threshold : Optional[float], default=None |
| 211 | + The minimum required weight to consider a relationship during traversal |
| 212 | + relationship_types : Optional[List[str]], default=None |
| 213 | + The relationship types to project |
| 214 | + node_labels : Optional[List[str]], default=None |
| 215 | + The node labels to project |
| 216 | + sudo : Optional[bool], default=None |
| 217 | + Run analysis with admin permission |
| 218 | + log_progress : Optional[bool], default=None |
| 219 | + Whether to log progress |
| 220 | + username : Optional[str], default=None |
| 221 | + The username to attribute the procedure run to |
| 222 | + concurrency : Optional[Any], default=None |
| 223 | + The number of concurrent threads |
| 224 | + job_id : Optional[Any], default=None |
| 225 | + An identifier for the job |
| 226 | + seed_property : Optional[str], default=None |
| 227 | + Defines node properties that are used as initial component identifiers |
| 228 | + consecutive_ids : Optional[bool], default=None |
| 229 | + Flag to decide whether component identifiers are mapped into a consecutive id space |
| 230 | + relationship_weight_property : Optional[str], default=None |
| 231 | + The property name that contains weight |
| 232 | + write_concurrency : Optional[Any], default=None |
| 233 | + The number of concurrent threads during the write phase |
| 234 | + write_to_result_store : Optional[bool], default=None |
| 235 | + Whether to write the results to the result store |
| 236 | +
|
| 237 | + Returns |
| 238 | + ------- |
| 239 | + Series |
| 240 | + Algorithm metrics and statistics |
| 241 | + """ |
| 242 | + pass |
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