Package org.neo4j.gds

Class StreamProc<ALGO extends org.neo4j.gds.Algorithm<ALGO_RESULT>,ALGO_RESULT,PROC_RESULT,CONFIG extends org.neo4j.gds.config.AlgoBaseConfig>

java.lang.Object

org.neo4j.gds.BaseProc

org.neo4j.gds.AlgoBaseProc<ALGO,ALGO_RESULT,CONFIG,PROC_RESULT>

org.neo4j.gds.StreamProc<ALGO,ALGO_RESULT,PROC_RESULT,CONFIG>

All Implemented Interfaces:

org.neo4j.gds.executor.AlgorithmSpec<ALGO,ALGO_RESULT,CONFIG,java.util.stream.Stream<PROC_RESULT>,org.neo4j.gds.AlgorithmFactory<?,ALGO,CONFIG>>

public abstract class StreamProc<ALGO extends org.neo4j.gds.Algorithm<ALGO_RESULT>,ALGO_RESULT,PROC_RESULT,CONFIG extends org.neo4j.gds.config.AlgoBaseConfig>
extends AlgoBaseProc<ALGO,ALGO_RESULT,CONFIG,PROC_RESULT>

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

Constructor Summary

Constructors

Constructor	Description
StreamProc()

Method Summary

Modifier and Type	Method	Description
org.neo4j.gds.executor.ComputationResultConsumer<ALGO,ALGO_RESULT,CONFIG,java.util.stream.Stream<PROC_RESULT>>	computationResultConsumer()
protected java.util.stream.Stream<PROC_RESULT>	stream(org.neo4j.gds.executor.ComputationResult<ALGO,ALGO_RESULT,CONFIG> computationResult)
protected abstract PROC_RESULT	streamResult(long originalNodeId, long internalNodeId, org.neo4j.gds.api.properties.nodes.NodePropertyValues nodePropertyValues)

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

StreamProc

public StreamProc()

Method Detail

streamResult

protected abstract PROC_RESULT streamResult(long originalNodeId,
                                            long internalNodeId,
                                            org.neo4j.gds.api.properties.nodes.NodePropertyValues nodePropertyValues)

computationResultConsumer

public org.neo4j.gds.executor.ComputationResultConsumer<ALGO,ALGO_RESULT,CONFIG,java.util.stream.Stream<PROC_RESULT>> computationResultConsumer()

stream

protected java.util.stream.Stream<PROC_RESULT> stream(org.neo4j.gds.executor.ComputationResult<ALGO,ALGO_RESULT,CONFIG> computationResult)