org.compass.core.lucene.engine.transaction.readcommitted
Class ReadCommittedTransaction

java.lang.Object
  org.compass.core.lucene.engine.transaction.AbstractTransaction
      org.compass.core.lucene.engine.transaction.readcommitted.ReadCommittedTransaction

All Implemented Interfaces:

LuceneSearchEngineTransaction

Direct Known Subclasses:

SerializableTransaction

public class ReadCommittedTransaction
extends AbstractTransaction

Read Committed transaction support. Allows to perform operations within a transaction and all operations will be "viewable" to the ongoing transaction, even search.

Author:

kimchy

Field Summary

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

analyzerManager, dirty, indexManager, mapping, searchEngine

Constructor Summary

ReadCommittedTransaction()

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 LuceneSearchEngineInternalSearch	doInternalSearch(String[] subIndexes, String[] aliases)
protected void	doPrepare()
protected void	doRollback()
void	flush() Supported only in batch insert transacitons.
Resource[]	get(ResourceKey resourceKey)
protected void	openIndexWriterIfNeeded(String subIndex)

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

begin, closeDelegateClosed, commit, configure, create, delete, doUpdate, 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

ReadCommittedTransaction

public ReadCommittedTransaction()

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

doInternalSearch

protected LuceneSearchEngineInternalSearch doInternalSearch(String[] subIndexes,
                                                            String[] aliases)
                                                     throws SearchEngineException

Overrides:

doInternalSearch in class AbstractTransaction

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

flush

public void flush()
           throws SearchEngineException

Description copied from interface: LuceneSearchEngineTransaction

Supported only in batch insert transacitons.

Throws:

SearchEngineException

openIndexWriterIfNeeded

protected void openIndexWriterIfNeeded(String subIndex)
                                throws IOException

Throws:

IOException