Package org.neo4j.gds.paths

Class ShortestPathStreamProc<ALGO extends org.neo4j.gds.Algorithm<org.neo4j.gds.paths.dijkstra.DijkstraResult>,​CONFIG extends org.neo4j.gds.config.AlgoBaseConfig>

  • All Implemented Interfaces:
    org.neo4j.gds.executor.AlgorithmSpec<ALGO,​org.neo4j.gds.paths.dijkstra.DijkstraResult,​CONFIG,​java.util.stream.Stream<StreamResult>,​org.neo4j.gds.AlgorithmFactory<?,​ALGO,​CONFIG>>
    Direct Known Subclasses:
    ShortestPathAStarStreamProc, ShortestPathDijkstraStreamProc, ShortestPathYensStreamProc
    public abstract class ShortestPathStreamProc<ALGO extends org.neo4j.gds.Algorithm<org.neo4j.gds.paths.dijkstra.DijkstraResult>,​CONFIG extends org.neo4j.gds.config.AlgoBaseConfig>
extends org.neo4j.gds.StreamProc<ALGO,​org.neo4j.gds.paths.dijkstra.DijkstraResult,​StreamResult,​CONFIG>

    • Field Summary

      • Fields inherited from class org.neo4j.gds.AlgoBaseProc

        STATS_DESCRIPTION

      • Fields inherited from class org.neo4j.gds.BaseProc

        callContext, databaseService, ESTIMATE_DESCRIPTION, internalModelCatalog, log, procedureTransaction, taskRegistryFactory, transaction, userLogRegistryFactory, username

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      org.neo4j.gds.executor.ComputationResultConsumer<ALGO,​org.neo4j.gds.paths.dijkstra.DijkstraResult,​CONFIG,​java.util.stream.Stream<StreamResult>> computationResultConsumer()  
      protected StreamResult streamResult​(long originalNodeId, long internalNodeId, org.neo4j.gds.api.properties.nodes.NodePropertyValues nodePropertyValues)  

      • Methods inherited from class org.neo4j.gds.StreamProc

        stream

      • Methods inherited from class org.neo4j.gds.AlgoBaseProc

        compute, compute, computeEstimate, configParser, name, newConfig, newConfigFunction, nodeProperties, validationConfig

      • Methods inherited from class org.neo4j.gds.BaseProc

        databaseId, executionContext, graphLoaderContext, graphStoreFromCatalog, isGdsAdmin, memoryUsageValidator, modelCatalog, runWithExceptionLogging, runWithExceptionLogging, setModelCatalog, username, validateConfig, validateConfig, validateGraphName

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

      • Methods inherited from interface org.neo4j.gds.executor.AlgorithmSpec

        algorithmFactory, createDefaultExecutorSpec, withModelCatalog

    • Constructor Detail

      • ShortestPathStreamProc

        public ShortestPathStreamProc()

    • Method Detail

      • streamResult

        protected StreamResult streamResult​(long originalNodeId,
                                    long internalNodeId,
                                    org.neo4j.gds.api.properties.nodes.NodePropertyValues nodePropertyValues)
        Specified by:
        streamResult in class org.neo4j.gds.StreamProc<ALGO extends org.neo4j.gds.Algorithm<org.neo4j.gds.paths.dijkstra.DijkstraResult>,​org.neo4j.gds.paths.dijkstra.DijkstraResult,​StreamResult,​CONFIG extends org.neo4j.gds.config.AlgoBaseConfig>

      • computationResultConsumer

        public org.neo4j.gds.executor.ComputationResultConsumer<ALGO,​org.neo4j.gds.paths.dijkstra.DijkstraResult,​CONFIG,​java.util.stream.Stream<StreamResult>> computationResultConsumer()
        Specified by:
        computationResultConsumer in interface org.neo4j.gds.executor.AlgorithmSpec<ALGO extends org.neo4j.gds.Algorithm<org.neo4j.gds.paths.dijkstra.DijkstraResult>,​org.neo4j.gds.paths.dijkstra.DijkstraResult,​CONFIG extends org.neo4j.gds.config.AlgoBaseConfig,​java.util.stream.Stream<StreamResult>,​org.neo4j.gds.AlgorithmFactory<?,​ALGO extends org.neo4j.gds.Algorithm<org.neo4j.gds.paths.dijkstra.DijkstraResult>,​CONFIG extends org.neo4j.gds.config.AlgoBaseConfig>>
        Overrides:
        computationResultConsumer in class org.neo4j.gds.StreamProc<ALGO extends org.neo4j.gds.Algorithm<org.neo4j.gds.paths.dijkstra.DijkstraResult>,​org.neo4j.gds.paths.dijkstra.DijkstraResult,​StreamResult,​CONFIG extends org.neo4j.gds.config.AlgoBaseConfig>