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

java.lang.Object
  org.compass.core.lucene.engine.transaction.readcommitted.TransIndex

All Implemented Interfaces:

CompassConfigurable

public class TransIndex
extends Object
implements CompassConfigurable

A transactional index holding a complete lucene index as the transactional index.

The transactional index can either be ram based one (default) or a file based one. If it is a file based one, the temporary index is created (by defualt) under the JAVA temporary location (with compass/translog) with a random generated transaction id.

Author:

kimchy

Constructor Summary

TransIndex(LuceneSearchEngineFactory searchEngineFactory, String subIndex, boolean concurrent)

Method Summary

void	close()
void	commit()
void	configure(CompassSettings settings) Configure using the given settings.
Directory	getDirectory()
IndexReader	getReader()
IndexSearcher	getSearcher()
void	processJob(TransactionJob job)
void	rollback()

Methods inherited from class java.lang.Object

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

Constructor Detail

TransIndex

public TransIndex(LuceneSearchEngineFactory searchEngineFactory,
                  String subIndex,
                  boolean concurrent)

Method Detail

configure

public void configure(CompassSettings settings)
               throws CompassException

Description copied from interface: CompassConfigurable

Configure using the given settings.

Specified by:

configure in interface CompassConfigurable

Parameters:

settings - The settings for the configured object

Throws:

CompassException

processJob

public void processJob(TransactionJob job)
                throws Exception

Throws:

Exception

getReader

public IndexReader getReader()
                      throws IOException

Throws:

IOException

getSearcher

public IndexSearcher getSearcher()
                          throws IOException

Throws:

IOException

getDirectory

public Directory getDirectory()

commit

public void commit()
            throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Throws:

IOException

rollback

public void rollback()
              throws IOException

Throws:

IOException