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Merged V2.1 to HEAD:

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6556: AVM performance tweaks
   6557: WCM-758.
   6558: Fixes WCM-753.
   6559: better handling of rename, copy and paste for form instance data and renditions.  addresses WCM-752 and partially addresses WCM-559.
   6560: Renamed JndiTest.java until we decide to keep it or not.
   6561: Oops.
   6562: probable fix WCM-669      
   6563: Build fix after the removal of flushing suport 
   6564: Fix for WCM-728
   6566: Support for avm index clustering via tracking - WCM-762
   6567: Test fix after flush changes
   6568: Fixed AWC-1517: Can now create space based on existing top-level space
   6569: misc IE fixes.
   6570: Various changes to improve AVM import performance and submit performance.
   6571: Session flushing is now deprecated and doesn't fail with an exception.
   6572: Reduced the iteration count to stress nextResults calls a bit more
   6573: WS query sessions put back into cache after more results have been fetched.
   6574: AR-1347: RepositoryServiceSoapBindingStub.queryAssociated() returns nothing when direction=target
   6575: Fixed AR-1680: XPath metadata extraction now handles Node, NodeList and String return values
   6577: Fix for AWC-1518 (User Homes renaming issue, and unreported issue with client config overriding of users home location)


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@6745 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
2007-09-11 02:37:29 +00:00
parent 652b9406db
commit 19e1af2314
34 changed files with 2883 additions and 2279 deletions
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129
source/java/org/alfresco/repo/node/index/AVMRemoteSnapshotTracker.java Normal file
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/*
* Copyright (C) 2005-2007 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.repo.node.index;
import java.util.List;
import org.alfresco.repo.search.AVMSnapShotTriggeredIndexingMethodInterceptor;
import org.alfresco.repo.transaction.RetryingTransactionHelper.RetryingTransactionCallback;
import org.alfresco.service.cmr.avm.AVMService;
import org.alfresco.service.cmr.avm.AVMStoreDescriptor;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* Track and update when snapshots are created and indexed in a cluster
*/
public class AVMRemoteSnapshotTracker extends AbstractReindexComponent
{
private static Log logger = LogFactory.getLog(AVMRemoteSnapshotTracker.class);
private AVMService avmService;
private AVMSnapShotTriggeredIndexingMethodInterceptor avmSnapShotTriggeredIndexingMethodInterceptor;
public void setAvmService(AVMService avmService)
{
this.avmService = avmService;
}
public void setAvmSnapShotTriggeredIndexingMethodInterceptor(AVMSnapShotTriggeredIndexingMethodInterceptor avmSnapShotTriggeredIndexingMethodInterceptor)
{
this.avmSnapShotTriggeredIndexingMethodInterceptor = avmSnapShotTriggeredIndexingMethodInterceptor;
}
@Override
protected void reindexImpl()
{
processStores();
}
/**
* Loop throught the avm stores and compare the latest snapshot to that in the index.
* Update the index if it has fallen behind.
*
*/
private void processStores()
{
List<AVMStoreDescriptor> stores = avmService.getStores();
if (stores.size() == 0)
{
return;
}
boolean upToDate;
do
{
upToDate = true;
for (AVMStoreDescriptor store : stores)
{
if (isShuttingDown())
{
break;
}
int current = avmService.getLatestSnapshotID(store.getName());
int lastIndexed = avmSnapShotTriggeredIndexingMethodInterceptor.getLastIndexedSnapshot(store.getName());
if (lastIndexed < current)
{
if(logger.isDebugEnabled())
{
logger.debug("Updating index for store "+store.getName()+" from snapshot "+lastIndexed+ " to "+current);
}
recoverSnapShot(store.getName(), lastIndexed, current);
upToDate = false;
}
}
}
while(!upToDate);
}
/**
* Do the index update in one lump (not individual snapshots)
*
* @param store
* @param lastIndexed
* @param current
*/
private void recoverSnapShot(final String store, final int lastIndexed, final int current)
{
RetryingTransactionCallback<Object> reindexWork = new RetryingTransactionCallback<Object>()
{
public Object execute() throws Exception
{
if(lastIndexed == -1)
{
avmSnapShotTriggeredIndexingMethodInterceptor.createIndex(store);
}
avmSnapShotTriggeredIndexingMethodInterceptor.indexSnapshot(store, lastIndexed, current);
return null;
}
};
transactionService.getRetryingTransactionHelper().doInTransaction(reindexWork, true);
}
}