org.xcmis.search.lucene.index
Class ReducibleInMemoryIndexDataKeeper

java.lang.Object
  org.xcmis.search.lucene.index.ReducibleInMemoryIndexDataKeeper

All Implemented Interfaces:

IndexDataConsumer<org.apache.lucene.index.IndexReader,org.apache.lucene.document.Document,org.apache.lucene.store.Directory>, IndexDataKeeper<org.apache.lucene.document.Document>, IndexDataManager<org.apache.lucene.document.Document,org.apache.lucene.index.IndexReader,org.apache.lucene.store.Directory>, IndexTransactionResource, LuceneIndexDataManager, StartableResource, TransactionableLuceneIndexDataManager

public class ReducibleInMemoryIndexDataKeeper
extends Object
implements TransactionableLuceneIndexDataManager

Created by The eXo Platform SAS.

Version:

$Id: ReducibleInMemoryIndexDataKeeper.java 2 2010-02-04 17:21:49Z andrew00x $

Author:

Sergey Kabashnyuk

Field Summary

org.apache.lucene.store.RAMDirectory	indexDirectiry Index storage.
long	lastModifedTime

Constructor Summary

ReducibleInMemoryIndexDataKeeper(LoggedIndexTransaction<org.apache.lucene.document.Document> changes)

ReducibleInMemoryIndexDataKeeper(org.apache.lucene.store.RAMDirectory indexDirectiry, Map<String,org.apache.lucene.document.Document> documentsBuffer, Map<String,org.apache.lucene.document.Document> pendingDocumentsBuffer, TransactionLog transactionLog)

Method Summary

org.apache.lucene.store.Directory	getDirectory()
long	getDirectorySize(boolean includeInherited)
org.apache.lucene.document.Document	getDocument(String uuid)
long	getDocumentCount()
Map<String,org.apache.lucene.document.Document>	getDocumentsBuffer()
org.apache.lucene.index.IndexReader	getIndexReader()
long	getLastModifedTime()
Map<String,org.apache.lucene.document.Document>	getPendingDocumentsBuffer()
TransactionLog	getTransactionLog() Return transaction log
boolean	isPendingCommited()
boolean	isStarted()
boolean	isStoped()
IndexTransactionModificationReport	save(IndexTransaction<org.apache.lucene.document.Document> changes) Saves the IndexTransaction from this storage
void	start() Allocate resources
void	stop() Dispose resources

Methods inherited from class java.lang.Object

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

Field Detail

indexDirectiry

public final org.apache.lucene.store.RAMDirectory indexDirectiry

Index storage.

lastModifedTime

public long lastModifedTime

Constructor Detail

ReducibleInMemoryIndexDataKeeper

public ReducibleInMemoryIndexDataKeeper(LoggedIndexTransaction<org.apache.lucene.document.Document> changes)
                                 throws IndexException

Parameters:

changes -

Throws:

IndexException

ReducibleInMemoryIndexDataKeeper

public ReducibleInMemoryIndexDataKeeper(org.apache.lucene.store.RAMDirectory indexDirectiry,
                                        Map<String,org.apache.lucene.document.Document> documentsBuffer,
                                        Map<String,org.apache.lucene.document.Document> pendingDocumentsBuffer,
                                        TransactionLog transactionLog)

Method Detail

getDirectory

public org.apache.lucene.store.Directory getDirectory()
                                               throws IndexException

Specified by:

getDirectory in interface IndexDataConsumer<org.apache.lucene.index.IndexReader,org.apache.lucene.document.Document,org.apache.lucene.store.Directory>

Returns:

Throws:

IndexException

getDirectorySize

public long getDirectorySize(boolean includeInherited)

Specified by:

getDirectorySize in interface IndexDataConsumer<org.apache.lucene.index.IndexReader,org.apache.lucene.document.Document,org.apache.lucene.store.Directory>

Returns:

size of index directory.

getDocument

public org.apache.lucene.document.Document getDocument(String uuid)
                                                throws IndexException

Specified by:

getDocument in interface IndexDataConsumer<org.apache.lucene.index.IndexReader,org.apache.lucene.document.Document,org.apache.lucene.store.Directory>

Returns:

document

Throws:

IndexException

getDocumentCount

public long getDocumentCount()

Specified by:

getDocumentCount in interface IndexDataConsumer<org.apache.lucene.index.IndexReader,org.apache.lucene.document.Document,org.apache.lucene.store.Directory>

Returns:

the documentsCount

getDocumentsBuffer

public Map<String,org.apache.lucene.document.Document> getDocumentsBuffer()

Returns:

the documentsUuids

getIndexReader

public org.apache.lucene.index.IndexReader getIndexReader()
                                                   throws IndexException

Specified by:

getIndexReader in interface IndexDataConsumer<org.apache.lucene.index.IndexReader,org.apache.lucene.document.Document,org.apache.lucene.store.Directory>

Returns:

index reader.

Throws:

IndexException

getLastModifedTime

public long getLastModifedTime()

Specified by:

getLastModifedTime in interface IndexDataConsumer<org.apache.lucene.index.IndexReader,org.apache.lucene.document.Document,org.apache.lucene.store.Directory>

Returns:

last modification time.

getPendingDocumentsBuffer

public Map<String,org.apache.lucene.document.Document> getPendingDocumentsBuffer()

Returns:

the pendingDocumentsBuffer

getTransactionLog

public TransactionLog getTransactionLog()

Return transaction log

Specified by:

getTransactionLog in interface IndexTransactionResource

Returns:

isPendingCommited

public boolean isPendingCommited()

Returns:

the isPendingCommited

isStarted

public boolean isStarted()

Specified by:

isStarted in interface StartableResource

Returns:

the isStarted

isStoped

public boolean isStoped()

Specified by:

isStoped in interface StartableResource

Returns:

the isStoped

save

public IndexTransactionModificationReport save(IndexTransaction<org.apache.lucene.document.Document> changes)
                                        throws IndexException,
                                               IndexTransactionException

Saves the IndexTransaction from this storage

Specified by:

save in interface IndexDataKeeper<org.apache.lucene.document.Document>

Throws:

IndexException

IndexTransactionException

start

public void start()
           throws IndexException

Allocate resources

Specified by:

start in interface StartableResource

Throws:

IndexException

stop

public void stop()
          throws IndexException

Dispose resources

Specified by:

stop in interface StartableResource

Throws:

IndexException