org.compass.core.lucene.engine.transaction.lucene
Class LuceneTransaction

java.lang.Object
  org.compass.core.lucene.engine.transaction.AbstractTransaction
      org.compass.core.lucene.engine.transaction.lucene.LuceneTransaction

All Implemented Interfaces:

LuceneSearchEngineTransaction

public class LuceneTransaction
extends AbstractTransaction

Lucene based transaction, allows to perfom dirty operations direct over the index using Lucene support for "transactions". Reads and search will be performed on the index itself without taking into account the "transactional" operations.

Author:

kimchy

Field Summary

Fields inherited from class org.compass.core.lucene.engine.transaction.AbstractTransaction

analyzerManager, dirty, indexManager, mapping, searchEngine

Constructor Summary

LuceneTransaction()

Method Summary

protected void	doBegin()
protected void	doCommit(boolean onePhase)
protected void	doCreate(InternalResource resource, Analyzer analyzer)
protected void	doDelete(ResourceKey resourceKey)
protected LuceneSearchEngineHits	doFind(LuceneSearchEngineQuery query)
protected void	doPrepare()
protected void	doRollback()
protected void	doUpdate(InternalResource resource, Analyzer analyzer)
void	flush() Supported only in batch insert transacitons.
Resource[]	get(ResourceKey resourceKey)
protected IndexWriter	getOrCreateIndexWriter(String subIndex)

Methods inherited from class org.compass.core.lucene.engine.transaction.AbstractTransaction

begin, closeDelegateClosed, commit, configure, create, delete, doInternalSearch, find, findByQuery, getResourceMapping, internalSearch, isDirty, prepare, removeDelegatedClose, rollback, update

Methods inherited from class java.lang.Object

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

Constructor Detail

LuceneTransaction

public LuceneTransaction()

Method Detail

doBegin

protected void doBegin()
                throws SearchEngineException

Specified by:

doBegin in class AbstractTransaction

Throws:

SearchEngineException

doRollback

protected void doRollback()
                   throws SearchEngineException

Specified by:

doRollback in class AbstractTransaction

Throws:

SearchEngineException

doPrepare

protected void doPrepare()
                  throws SearchEngineException

Specified by:

doPrepare in class AbstractTransaction

Throws:

SearchEngineException

doCommit

protected void doCommit(boolean onePhase)
                 throws SearchEngineException

Specified by:

doCommit in class AbstractTransaction

Throws:

SearchEngineException

flush

public void flush()
           throws SearchEngineException

Description copied from interface: LuceneSearchEngineTransaction

Supported only in batch insert transacitons.

Throws:

SearchEngineException

doFind

protected LuceneSearchEngineHits doFind(LuceneSearchEngineQuery query)
                                 throws SearchEngineException

Specified by:

doFind in class AbstractTransaction

Throws:

SearchEngineException

get

public Resource[] get(ResourceKey resourceKey)
               throws SearchEngineException

Throws:

SearchEngineException

doCreate

protected void doCreate(InternalResource resource,
                        Analyzer analyzer)
                 throws SearchEngineException

Specified by:

doCreate in class AbstractTransaction

Throws:

SearchEngineException

doDelete

protected void doDelete(ResourceKey resourceKey)
                 throws SearchEngineException

Specified by:

doDelete in class AbstractTransaction

Throws:

SearchEngineException

doUpdate

protected void doUpdate(InternalResource resource,
                        Analyzer analyzer)
                 throws SearchEngineException

Overrides:

doUpdate in class AbstractTransaction

Throws:

SearchEngineException

getOrCreateIndexWriter

protected IndexWriter getOrCreateIndexWriter(String subIndex)
                                      throws IOException

Throws:

IOException