org.neo4j.index.impl.lucene
Class LuceneDataSource

java.lang.Object
  org.neo4j.kernel.impl.transaction.xaframework.XaDataSource
      org.neo4j.kernel.impl.transaction.xaframework.LogBackedXaDataSource
          org.neo4j.index.impl.lucene.LuceneDataSource

public class LuceneDataSource
extends org.neo4j.kernel.impl.transaction.xaframework.LogBackedXaDataSource

An XaDataSource optimized for the LuceneIndexImplementation. This class is public because the XA framework requires it.

Field Summary

static byte[]	DEFAULT_BRANCH_ID
static String	DEFAULT_NAME
static org.apache.lucene.analysis.Analyzer	KEYWORD_ANALYZER
static org.apache.lucene.analysis.Analyzer	LOWER_CASE_WHITESPACE_ANALYZER Default Analyzer for fulltext parsing.
static org.apache.lucene.util.Version	LUCENE_VERSION
static org.apache.lucene.analysis.Analyzer	WHITESPACE_ANALYZER

Constructor Summary

LuceneDataSource(Map<Object,Object> params)
Constructs this data source.

Method Summary

void	close()
long	getCreationTime()
long	getCurrentLogVersion()
long	getLastCommittedTxId()
long	getRandomIdentifier()
org.neo4j.kernel.impl.transaction.xaframework.XaConnection	getXaConnection()
org.neo4j.kernel.impl.transaction.xaframework.XaContainer	getXaContainer()
ClosableIterable<File>	listStoreFiles()
void	setLastCommittedTxId(long txId)

Methods inherited from class org.neo4j.kernel.impl.transaction.xaframework.LogBackedXaDataSource

applyLog, deleteLogicalLog, getCommittedTransaction, getCommittedTransaction, getFileName, getLogicalLog, getLogicalLogLength, getMasterForCommittedTx, getPreparedTransaction, getPreparedTransaction, hasLogicalLog, isLogicalLogKept, keepLogicalLogs, makeBackupSlave, rotateLogicalLog, setAutoRotate, setLogicalLogAtCreationTime, setLogicalLogTargetSize

Methods inherited from class org.neo4j.kernel.impl.transaction.xaframework.XaDataSource

applyCommittedTransaction, applyPreparedTransaction, getBranchId, getName, setBranchId, setName, setRecovered, shouldKeepLog

Methods inherited from class java.lang.Object

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

Field Detail

LUCENE_VERSION

public static final org.apache.lucene.util.Version LUCENE_VERSION

DEFAULT_NAME

public static final String DEFAULT_NAME

See Also:

Constant Field Values

DEFAULT_BRANCH_ID

public static final byte[] DEFAULT_BRANCH_ID

LOWER_CASE_WHITESPACE_ANALYZER

public static final org.apache.lucene.analysis.Analyzer LOWER_CASE_WHITESPACE_ANALYZER

Default Analyzer for fulltext parsing.

WHITESPACE_ANALYZER

public static final org.apache.lucene.analysis.Analyzer WHITESPACE_ANALYZER

KEYWORD_ANALYZER

public static final org.apache.lucene.analysis.Analyzer KEYWORD_ANALYZER

Constructor Detail

LuceneDataSource

public LuceneDataSource(Map<Object,Object> params)
                 throws InstantiationException

Constructs this data source.

Parameters:

params - XA parameters.

Throws:

InstantiationException - if the data source couldn't be instantiated

Method Detail

close

public void close()

Specified by:

close in class org.neo4j.kernel.impl.transaction.xaframework.XaDataSource

getXaConnection

public org.neo4j.kernel.impl.transaction.xaframework.XaConnection getXaConnection()

Specified by:

getXaConnection in class org.neo4j.kernel.impl.transaction.xaframework.XaDataSource

getCreationTime

public long getCreationTime()

Overrides:

getCreationTime in class org.neo4j.kernel.impl.transaction.xaframework.XaDataSource

getRandomIdentifier

public long getRandomIdentifier()

Overrides:

getRandomIdentifier in class org.neo4j.kernel.impl.transaction.xaframework.XaDataSource

getCurrentLogVersion

public long getCurrentLogVersion()

Overrides:

getCurrentLogVersion in class org.neo4j.kernel.impl.transaction.xaframework.XaDataSource

getLastCommittedTxId

public long getLastCommittedTxId()

Overrides:

getLastCommittedTxId in class org.neo4j.kernel.impl.transaction.xaframework.XaDataSource

setLastCommittedTxId

public void setLastCommittedTxId(long txId)

Overrides:

setLastCommittedTxId in class org.neo4j.kernel.impl.transaction.xaframework.XaDataSource

getXaContainer

public org.neo4j.kernel.impl.transaction.xaframework.XaContainer getXaContainer()

Overrides:

getXaContainer in class org.neo4j.kernel.impl.transaction.xaframework.XaDataSource

listStoreFiles

public ClosableIterable<File> listStoreFiles()
                                      throws IOException

Overrides:

listStoreFiles in class org.neo4j.kernel.impl.transaction.xaframework.XaDataSource

Throws:

IOException