org.neo4j.storageengine.api.schema

Interface LabelScanReader

All Superinterfaces:

AutoCloseable, org.neo4j.graphdb.Resource

public interface LabelScanReader
extends org.neo4j.graphdb.Resource

Reader of a label scan store which contains label-->nodes mappings.

Field Summary

Fields inherited from interface org.neo4j.graphdb.Resource

EMPTY

Method Summary

Modifier and Type	Method and Description
org.neo4j.collection.primitive.PrimitiveLongIterator	labelsForNode(long nodeId)
org.neo4j.collection.primitive.PrimitiveLongIterator	nodesWithAllLabels(int... labelIds)
org.neo4j.collection.primitive.PrimitiveLongIterator	nodesWithAnyOfLabels(int... labelIds)
org.neo4j.collection.primitive.PrimitiveLongIterator	nodesWithLabel(int labelId)

Methods inherited from interface org.neo4j.graphdb.Resource

close

Method Detail

nodesWithLabel

org.neo4j.collection.primitive.PrimitiveLongIterator nodesWithLabel(int labelId)

Parameters:

labelId - label token id.

Returns:

node ids with the given labelId.

nodesWithAnyOfLabels

org.neo4j.collection.primitive.PrimitiveLongIterator nodesWithAnyOfLabels(int... labelIds)

Parameters:

labelIds - label token ids.

Returns:

node ids with any of the given label ids.

nodesWithAllLabels

org.neo4j.collection.primitive.PrimitiveLongIterator nodesWithAllLabels(int... labelIds)

Parameters:

labelIds - label token ids.

Returns:

node ids with all of the given label ids.

labelsForNode

org.neo4j.collection.primitive.PrimitiveLongIterator labelsForNode(long nodeId)

Parameters:

nodeId - node id to get label ids for.

Returns:

label ids for the given nodeId.