Package org.neo4j.graphalgo.core.write

Class NodePropertyExporter

java.lang.Object

org.neo4j.graphalgo.utils.StatementApi

org.neo4j.graphalgo.core.write.NodePropertyExporter

public class NodePropertyExporter
extends StatementApi

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	NodePropertyExporter.Builder
static interface	NodePropertyExporter.NodeProperty<T>
static interface	NodePropertyExporter.ResolvedNodeProperty
static interface	NodePropertyExporter.WriteConsumer

Nested classes/interfaces inherited from class org.neo4j.graphalgo.utils.StatementApi

StatementApi.TxConsumer, StatementApi.TxFunction<T>

Field Summary

Fields

Modifier and Type	Field	Description
protected int	concurrency
protected java.util.concurrent.ExecutorService	executorService
protected long	nodeCount
protected ProgressLogger	progressLogger
protected java.util.concurrent.atomic.LongAdder	propertiesWritten
protected TerminationFlag	terminationFlag
protected java.util.function.LongUnaryOperator	toOriginalId

Fields inherited from class org.neo4j.graphalgo.utils.StatementApi

tx

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	NodePropertyExporter(SecureTransaction tx, long nodeCount, java.util.function.LongUnaryOperator toOriginalId, TerminationFlag terminationFlag, ProgressLogger log, int concurrency, java.util.concurrent.ExecutorService executorService)

Method Summary

Modifier and Type	Method	Description
static NodePropertyExporter.Builder	builder(SecureTransaction tx, IdMapping idMapping, TerminationFlag terminationFlag)
static NodePropertyExporter.Builder	builder(org.neo4j.graphdb.GraphDatabaseService db, IdMapping idMapping, TerminationFlag terminationFlag)
long	propertiesWritten()
void	write(java.lang.String property, NodeProperties properties)
void	write(java.util.Collection<NodePropertyExporter.NodeProperty<?>> nodeProperties)
<T> void	write(NodePropertyExporter.NodeProperty<T> nodeProperty)

Methods inherited from class org.neo4j.graphalgo.utils.StatementApi

acceptInTransaction, api, applyInTransaction, getOrCreatePropertyToken, getOrCreateRelationshipToken

Methods inherited from class java.lang.Object

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

Field Detail

terminationFlag

protected final TerminationFlag terminationFlag

executorService

protected final java.util.concurrent.ExecutorService executorService

progressLogger

protected final ProgressLogger progressLogger

concurrency

protected final int concurrency

nodeCount

protected final long nodeCount

toOriginalId

protected final java.util.function.LongUnaryOperator toOriginalId

propertiesWritten

protected final java.util.concurrent.atomic.LongAdder propertiesWritten

Constructor Detail

NodePropertyExporter

protected NodePropertyExporter(SecureTransaction tx,
                               long nodeCount,
                               java.util.function.LongUnaryOperator toOriginalId,
                               TerminationFlag terminationFlag,
                               ProgressLogger log,
                               int concurrency,
                               java.util.concurrent.ExecutorService executorService)

Method Detail

builder

public static NodePropertyExporter.Builder builder(org.neo4j.graphdb.GraphDatabaseService db,
                                                   IdMapping idMapping,
                                                   TerminationFlag terminationFlag)

builder

public static NodePropertyExporter.Builder builder(SecureTransaction tx,
                                                   IdMapping idMapping,
                                                   TerminationFlag terminationFlag)

write

public void write(java.lang.String property,
                  NodeProperties properties)

write

public <T> void write(NodePropertyExporter.NodeProperty<T> nodeProperty)

write

public void write(java.util.Collection<NodePropertyExporter.NodeProperty<?>> nodeProperties)

propertiesWritten

public long propertiesWritten()