org.neo4j.kernel.api.impl.labelscan.reader

Class PartitionedLuceneLabelScanStoreReader

java.lang.Object

org.neo4j.kernel.api.impl.labelscan.reader.PartitionedLuceneLabelScanStoreReader

All Implemented Interfaces:

AutoCloseable, org.neo4j.graphdb.Resource, org.neo4j.storageengine.api.schema.LabelScanReader

public class PartitionedLuceneLabelScanStoreReader
extends Object
implements org.neo4j.storageengine.api.schema.LabelScanReader

Index reader that is able to read/sample multiple partitions of a partitioned labels scan index. Internally uses multiple SimpleLuceneLabelScanStoreReaders for individual partitions.

See Also:

SimpleLuceneLabelScanStoreReader

Field Summary

Fields inherited from interface org.neo4j.graphdb.Resource

EMPTY

Constructor Summary

Constructors

Constructor and Description
PartitionedLuceneLabelScanStoreReader(List<PartitionSearcher> searchers, LabelScanStorageStrategy storageStrategy)

Method Summary

Modifier and Type	Method and Description
void	close()
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 class java.lang.Object

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

Constructor Detail

PartitionedLuceneLabelScanStoreReader

public PartitionedLuceneLabelScanStoreReader(List<PartitionSearcher> searchers,
                                             LabelScanStorageStrategy storageStrategy)

Method Detail

nodesWithLabel

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

Specified by:

nodesWithLabel in interface org.neo4j.storageengine.api.schema.LabelScanReader

nodesWithAnyOfLabels

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

Specified by:

nodesWithAnyOfLabels in interface org.neo4j.storageengine.api.schema.LabelScanReader

nodesWithAllLabels

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

Specified by:

nodesWithAllLabels in interface org.neo4j.storageengine.api.schema.LabelScanReader

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface org.neo4j.graphdb.Resource