com.xpn.xwiki.plugin.lucene
Class IndexUpdater

java.lang.Object
  com.xpn.xwiki.util.AbstractXWikiRunnable
      com.xpn.xwiki.plugin.lucene.IndexUpdater

All Implemented Interfaces:

Runnable, org.xwiki.observation.EventListener

public class IndexUpdater
extends com.xpn.xwiki.util.AbstractXWikiRunnable
implements org.xwiki.observation.EventListener

Version:

$Id$

Method Summary

void	addAttachment(com.xpn.xwiki.doc.XWikiDocument document, String attachmentName, com.xpn.xwiki.XWikiContext context, boolean deleted)
void	addWiki(String wikiId, boolean deleted)
void	cleanIndex()
void	doExit()
org.apache.lucene.store.Directory	getDirectory() Return a reference to the directory that this updater is currently working with.
List<org.xwiki.observation.event.Event>	getEvents()
long	getLuceneDocCount()
int	getMaxQueueSize()
String	getName()
long	getQueueSize()
void	onEvent(org.xwiki.observation.event.Event event, Object source, Object data)
protected org.apache.lucene.index.IndexWriter	openWriter(boolean create)
void	queueAttachment(com.xpn.xwiki.doc.XWikiAttachment attachment, com.xpn.xwiki.XWikiContext context, boolean deleted)
int	queueAttachments(com.xpn.xwiki.doc.XWikiDocument document, com.xpn.xwiki.XWikiContext context)
void	queueDocument(com.xpn.xwiki.doc.XWikiDocument document, com.xpn.xwiki.XWikiContext context, boolean deleted)
protected void	runInternal() Main loop.
void	setAnalyzer(org.apache.lucene.analysis.Analyzer analyzer)

Methods inherited from class com.xpn.xwiki.util.AbstractXWikiRunnable

cleanupExecutionContext, initExecutionContext, run

Methods inherited from class java.lang.Object

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

Method Detail

doExit

public void doExit()

getDirectory

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

Return a reference to the directory that this updater is currently working with.

runInternal

protected void runInternal()

Main loop. Polls the queue for documents to be indexed.

Specified by:

runInternal in class com.xpn.xwiki.util.AbstractXWikiRunnable

See Also:

Runnable.run()

openWriter

protected org.apache.lucene.index.IndexWriter openWriter(boolean create)
                                                  throws IOException

Throws:

IOException

setAnalyzer

public void setAnalyzer(org.apache.lucene.analysis.Analyzer analyzer)

Parameters:

analyzer - The analyzer to set.

cleanIndex

public void cleanIndex()

queueDocument

public void queueDocument(com.xpn.xwiki.doc.XWikiDocument document,
                          com.xpn.xwiki.XWikiContext context,
                          boolean deleted)

queueAttachment

public void queueAttachment(com.xpn.xwiki.doc.XWikiAttachment attachment,
                            com.xpn.xwiki.XWikiContext context,
                            boolean deleted)

addAttachment

public void addAttachment(com.xpn.xwiki.doc.XWikiDocument document,
                          String attachmentName,
                          com.xpn.xwiki.XWikiContext context,
                          boolean deleted)

addWiki

public void addWiki(String wikiId,
                    boolean deleted)

queueAttachments

public int queueAttachments(com.xpn.xwiki.doc.XWikiDocument document,
                            com.xpn.xwiki.XWikiContext context)

getName

public String getName()

Specified by:

getName in interface org.xwiki.observation.EventListener

See Also:

EventListener.getName()

getEvents

public List<org.xwiki.observation.event.Event> getEvents()

Specified by:

getEvents in interface org.xwiki.observation.EventListener

See Also:

EventListener.getEvents()

onEvent

public void onEvent(org.xwiki.observation.event.Event event,
                    Object source,
                    Object data)

Specified by:

onEvent in interface org.xwiki.observation.EventListener

See Also:

EventListener.onEvent(org.xwiki.observation.event.Event, java.lang.Object, java.lang.Object)

getQueueSize

public long getQueueSize()

Returns:

the number of documents in the queue.

getLuceneDocCount

public long getLuceneDocCount()

Returns:

the number of documents in Lucene index writer.

getMaxQueueSize

public int getMaxQueueSize()