Package org.neo4j.graphalgo.core.loading

Class RelationshipsBatchBuffer

java.lang.Object

org.neo4j.graphalgo.core.loading.RelationshipsBatchBuffer

All Implemented Interfaces:

StoreScanner.RecordConsumer<RelationshipReference>

public final class RelationshipsBatchBuffer
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static int	BATCH_ENTRY_SHIFT_SIZE
static int	BATCH_ENTRY_SIZE
static int	PROPERTIES_REFERENCE_OFFSET
static int	RELATIONSHIP_REFERENCE_OFFSET

Constructor Summary

Constructors

Constructor	Description
RelationshipsBatchBuffer(IdMapping idMap, int type, int capacity)
RelationshipsBatchBuffer(IdMapping idMap, int type, int capacity, boolean throwOnUnMappedNodeIds)

Method Summary

Modifier and Type	Method	Description
void	add(long sourceId, long targetId, long relationshipReference)
void	add(long sourceId, long targetId, long relationshipReference, long propertyReference)
boolean	isFull()
void	offer(RelationshipReference record)	Imports the record at a given position and return the new position.
void	reset()

Methods inherited from class java.lang.Object

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

Field Detail

RELATIONSHIP_REFERENCE_OFFSET

public static final int RELATIONSHIP_REFERENCE_OFFSET

See Also:

Constant Field Values

PROPERTIES_REFERENCE_OFFSET

public static final int PROPERTIES_REFERENCE_OFFSET

See Also:

Constant Field Values

BATCH_ENTRY_SIZE

public static final int BATCH_ENTRY_SIZE

See Also:

Constant Field Values

BATCH_ENTRY_SHIFT_SIZE

public static final int BATCH_ENTRY_SHIFT_SIZE

Constructor Detail

RelationshipsBatchBuffer

public RelationshipsBatchBuffer(IdMapping idMap,
                                int type,
                                int capacity)

RelationshipsBatchBuffer

public RelationshipsBatchBuffer(IdMapping idMap,
                                int type,
                                int capacity,
                                boolean throwOnUnMappedNodeIds)

Method Detail

offer

public void offer(RelationshipReference record)

Description copied from interface: StoreScanner.RecordConsumer

Imports the record at a given position and return the new position. Can also ignore the record if it is not of interest.

add

public void add(long sourceId,
                long targetId,
                long relationshipReference)

add

public void add(long sourceId,
                long targetId,
                long relationshipReference,
                long propertyReference)

isFull

public boolean isFull()

reset

public void reset()