org.neo4j.kernel.api.impl.labelscan

Class LuceneLabelScanStore

java.lang.Object

org.neo4j.kernel.api.impl.labelscan.LuceneLabelScanStore

All Implemented Interfaces:

org.neo4j.kernel.api.labelscan.LabelScanStore, org.neo4j.kernel.lifecycle.Lifecycle

public class LuceneLabelScanStore
extends Object
implements org.neo4j.kernel.api.labelscan.LabelScanStore

Nested Class Summary

Nested classes/interfaces inherited from interface org.neo4j.kernel.api.labelscan.LabelScanStore

org.neo4j.kernel.api.labelscan.LabelScanStore.Monitor

Nested classes/interfaces inherited from interface org.neo4j.kernel.lifecycle.Lifecycle

org.neo4j.kernel.lifecycle.Lifecycle.Delegate

Field Summary

Fields

Modifier and Type	Field and Description
static String	LUCENE_LABEL_INDEX_TAG Lucene label index tag, to distinguish lucene label index from other label indexes

Constructor Summary

Constructors

Constructor and Description
LuceneLabelScanStore(LuceneLabelScanIndexBuilder indexBuilder, org.neo4j.kernel.impl.api.scan.FullStoreChangeStream fullStoreStream, org.neo4j.kernel.api.labelscan.LabelScanStore.Monitor monitor)

Method Summary

Modifier and Type	Method and Description
org.neo4j.kernel.api.labelscan.AllEntriesLabelScanReader	allNodeLabelRanges()
void	drop()
void	force(org.neo4j.io.pagecache.IOLimiter limiter)
boolean	hasStore()
void	init()
boolean	isEmpty()
boolean	isReadOnly()
org.neo4j.storageengine.api.schema.LabelScanReader	newReader()
org.neo4j.kernel.api.labelscan.LabelScanWriter	newWriter()
void	shutdown()
org.neo4j.graphdb.ResourceIterator<File>	snapshotStoreFiles()
void	start()
void	stop()

Methods inherited from class java.lang.Object

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

Field Detail

LUCENE_LABEL_INDEX_TAG

public static final String LUCENE_LABEL_INDEX_TAG

Lucene label index tag, to distinguish lucene label index from other label indexes

Constructor Detail

LuceneLabelScanStore

public LuceneLabelScanStore(LuceneLabelScanIndexBuilder indexBuilder,
                            org.neo4j.kernel.impl.api.scan.FullStoreChangeStream fullStoreStream,
                            org.neo4j.kernel.api.labelscan.LabelScanStore.Monitor monitor)

Method Detail

force

public void force(org.neo4j.io.pagecache.IOLimiter limiter)

Specified by:

force in interface org.neo4j.kernel.api.labelscan.LabelScanStore

allNodeLabelRanges

public org.neo4j.kernel.api.labelscan.AllEntriesLabelScanReader allNodeLabelRanges()

Specified by:

allNodeLabelRanges in interface org.neo4j.kernel.api.labelscan.LabelScanStore

newReader

public org.neo4j.storageengine.api.schema.LabelScanReader newReader()

Specified by:

newReader in interface org.neo4j.kernel.api.labelscan.LabelScanStore

snapshotStoreFiles

public org.neo4j.graphdb.ResourceIterator<File> snapshotStoreFiles()
                                                            throws IOException

Specified by:

snapshotStoreFiles in interface org.neo4j.kernel.api.labelscan.LabelScanStore

Throws:

IOException

drop

public void drop()
          throws IOException

Specified by:

drop in interface org.neo4j.kernel.api.labelscan.LabelScanStore

Throws:

IOException

init

public void init()
          throws IOException

Specified by:

init in interface org.neo4j.kernel.api.labelscan.LabelScanStore

Specified by:

init in interface org.neo4j.kernel.lifecycle.Lifecycle

Throws:

IOException

start

public void start()
           throws IOException

Specified by:

start in interface org.neo4j.kernel.api.labelscan.LabelScanStore

Specified by:

start in interface org.neo4j.kernel.lifecycle.Lifecycle

Throws:

IOException

isEmpty

public boolean isEmpty()
                throws IOException

Specified by:

isEmpty in interface org.neo4j.kernel.api.labelscan.LabelScanStore

Throws:

IOException

stop

public void stop()

Specified by:

stop in interface org.neo4j.kernel.api.labelscan.LabelScanStore

Specified by:

stop in interface org.neo4j.kernel.lifecycle.Lifecycle

shutdown

public void shutdown()
              throws IOException

Specified by:

shutdown in interface org.neo4j.kernel.api.labelscan.LabelScanStore

Specified by:

shutdown in interface org.neo4j.kernel.lifecycle.Lifecycle

Throws:

IOException

newWriter

public org.neo4j.kernel.api.labelscan.LabelScanWriter newWriter()

Specified by:

newWriter in interface org.neo4j.kernel.api.labelscan.LabelScanStore

isReadOnly

public boolean isReadOnly()

Specified by:

isReadOnly in interface org.neo4j.kernel.api.labelscan.LabelScanStore

hasStore

public boolean hasStore()
                 throws IOException

Specified by:

hasStore in interface org.neo4j.kernel.api.labelscan.LabelScanStore

Throws:

IOException