org.neo4j.kernel.api.impl.index

Class LuceneLabelScanStore

java.lang.Object

org.neo4j.kernel.api.impl.index.LuceneLabelScanStore

All Implemented Interfaces:

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

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

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	LuceneLabelScanStore.Monitor

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

org.neo4j.kernel.lifecycle.Lifecycle.Delegate

Constructor Summary

Constructors

Constructor and Description
LuceneLabelScanStore(LabelScanStorageStrategy strategy, DirectoryFactory directoryFactory, File directoryLocation, org.neo4j.io.fs.FileSystemAbstraction fs, IndexWriterFactory<LuceneIndexWriter> writerFactory, org.neo4j.kernel.impl.api.scan.LabelScanStoreProvider.FullStoreChangeStream fullStoreStream, LuceneLabelScanStore.Monitor monitor)

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.lucene.search.IndexSearcher	acquireSearcher()
void	deleteDocuments(org.apache.lucene.index.Term documentTerm)
void	force()
void	init()
static LuceneLabelScanStore.Monitor	loggerMonitor(org.neo4j.logging.LogProvider logProvider)
org.neo4j.kernel.api.direct.AllEntriesLabelScanReader	newAllEntriesReader()
org.neo4j.kernel.api.labelscan.LabelScanReader	newReader()
org.neo4j.unsafe.batchinsert.LabelScanWriter	newWriter()
void	refreshSearcher()
void	releaseSearcher(org.apache.lucene.search.IndexSearcher searcher)
void	shutdown()
org.neo4j.graphdb.ResourceIterator<File>	snapshotStoreFiles()
void	start()
void	stop()
void	updateDocument(org.apache.lucene.index.Term documentTerm, org.apache.lucene.document.Document document)

Methods inherited from class java.lang.Object

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

Constructor Detail

LuceneLabelScanStore

public LuceneLabelScanStore(LabelScanStorageStrategy strategy,
                    DirectoryFactory directoryFactory,
                    File directoryLocation,
                    org.neo4j.io.fs.FileSystemAbstraction fs,
                    IndexWriterFactory<LuceneIndexWriter> writerFactory,
                    org.neo4j.kernel.impl.api.scan.LabelScanStoreProvider.FullStoreChangeStream fullStoreStream,
                    LuceneLabelScanStore.Monitor monitor)

Method Detail

loggerMonitor

public static LuceneLabelScanStore.Monitor loggerMonitor(org.neo4j.logging.LogProvider logProvider)

deleteDocuments

public void deleteDocuments(org.apache.lucene.index.Term documentTerm)
                     throws IOException

Specified by:

deleteDocuments in interface LabelScanStorageStrategy.StorageService

Throws:

IOException

updateDocument

public void updateDocument(org.apache.lucene.index.Term documentTerm,
                  org.apache.lucene.document.Document document)
                    throws IOException,
                           org.neo4j.kernel.api.exceptions.index.IndexCapacityExceededException

Specified by:

updateDocument in interface LabelScanStorageStrategy.StorageService

Throws:

IOException

org.neo4j.kernel.api.exceptions.index.IndexCapacityExceededException

acquireSearcher

public org.apache.lucene.search.IndexSearcher acquireSearcher()

Specified by:

acquireSearcher in interface LabelScanStorageStrategy.StorageService

refreshSearcher

public void refreshSearcher()
                     throws IOException

Specified by:

refreshSearcher in interface LabelScanStorageStrategy.StorageService

Throws:

IOException

releaseSearcher

public void releaseSearcher(org.apache.lucene.search.IndexSearcher searcher)
                     throws IOException

Specified by:

releaseSearcher in interface LabelScanStorageStrategy.StorageService

Throws:

IOException

newAllEntriesReader

public org.neo4j.kernel.api.direct.AllEntriesLabelScanReader newAllEntriesReader()

Specified by:

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

force

public void force()

Specified by:

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

newReader

public org.neo4j.kernel.api.labelscan.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

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,
                  org.neo4j.kernel.api.exceptions.index.IndexCapacityExceededException

Specified by:

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

Specified by:

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

Throws:

IOException

org.neo4j.kernel.api.exceptions.index.IndexCapacityExceededException

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.unsafe.batchinsert.LabelScanWriter newWriter()

Specified by:

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