inteligr8/alfresco-community-repo
1
0
Fork 0
mirror of https://github.com/Alfresco/alfresco-community-repo.git synced 2025-08-07 17:49:17 +00:00
Code Issues Packages Projects Releases Wiki Activity

transfer service : first cut of transfer "sync" and unit test.

Browse Source 
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@20941 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Mark Rogers
2010-07-05 14:18:03 +00:00
parent b59b9604e9
commit 7969f7fca9
9 changed files with 765 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

179
source/java/org/alfresco/repo/transfer/RepoTertiaryManifestProcessorImpl.java Normal file
View File

@@ -0,0 +1,179 @@
/*
* Copyright (C) 2009-2010 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.repo.transfer;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.alfresco.repo.transfer.manifest.TransferManifestDeletedNode;
import org.alfresco.repo.transfer.manifest.TransferManifestHeader;
import org.alfresco.repo.transfer.manifest.TransferManifestNodeHelper;
import org.alfresco.repo.transfer.manifest.TransferManifestNormalNode;
import org.alfresco.service.cmr.repository.AssociationRef;
import org.alfresco.service.cmr.repository.ChildAssociationRef;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.NodeService;
import org.alfresco.service.cmr.transfer.TransferReceiver;
import org.alfresco.service.namespace.RegexQNamePattern;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* @author mrogers
*
* The tertiary manifest processor performs a third parse of the snapshot file.
*
* For a complete transfer it is responsible for deleting any replicated nodes
* which exist in the target repository that do not exist in the source repository.
*
* If the transfer is not "complete" then this processor does nothing.
*
*/
public class RepoTertiaryManifestProcessorImpl extends AbstractManifestProcessorBase
{
private NodeService nodeService;
private CorrespondingNodeResolver nodeResolver;
private static final Log log = LogFactory.getLog(RepoTertiaryManifestProcessorImpl.class);
/**
* Is this a "complete" transfer. If not then does nothing.
*/
boolean isComplete = false;
/**
* @param receiver
* @param transferId
*/
public RepoTertiaryManifestProcessorImpl(TransferReceiver receiver, String transferId)
{
super(receiver, transferId);
}
protected void endManifest()
{
//NOOP
}
protected void processNode(TransferManifestDeletedNode node)
{
//NOOP
}
protected void processNode(TransferManifestNormalNode node)
{
NodeRef nodeRef = node.getNodeRef();
log.debug("processNode " + nodeRef);
if(isComplete)
{
List<ChildAssociationRef> expectedChildren = node.getChildAssocs();
List<NodeRef> expectedChildNodeRefs = new ArrayList<NodeRef>();
for(ChildAssociationRef ref : expectedChildren)
{
log.debug("expecting child" + ref);
expectedChildNodeRefs.add(ref.getChildRef());
}
// TODO Do we need to worry about path based nodes ? Assuming no at the moment.
if(nodeService.exists(nodeRef))
{
log.debug("destination node exists");
/**
* yes this node exists in the destination.
*/
List<ChildAssociationRef> actualChildren = nodeService.getChildAssocs(nodeRef);
/**
* For each destination child association
*/
for(ChildAssociationRef child : actualChildren)
{
log.debug("checking child: " + child);
if(child.isPrimary())
{
/**
* yes its a primary assoc
* should it be there ?
*/
NodeRef childNodeRef = child.getChildRef();
if(!expectedChildNodeRefs.contains(childNodeRef))
{
/**
* An unexpected child - if this node has been transferred then
* it needs to be deleted. If it is a local node then we don't
* touch it.
*/
log.debug("unexpected child:" + child);
if(nodeService.hasAspect(childNodeRef, TransferModel.ASPECT_TRANSFERRED));
{
// Destination
// log.debug("destination node has been transferred");
nodeService.deleteNode(childNodeRef);
log.debug("deleted node:" + childNodeRef);
}
}
}
}
}
}
}
protected void processHeader(TransferManifestHeader header)
{
isComplete = header.isComplete();
log.debug("isComplete :" + isComplete);
}
/*
* (non-Javadoc)
*
* @see org.alfresco.repo.transfer.manifest.TransferManifestProcessor#startTransferManifest()
*/
protected void startManifest()
{
//NOOP
}
/**
* @param nodeService
* the nodeService to set
*/
public void setNodeService(NodeService nodeService)
{
this.nodeService = nodeService;
}
/**
* @param nodeResolver
* the nodeResolver to set
*/
public void setNodeResolver(CorrespondingNodeResolver nodeResolver)
{
this.nodeResolver = nodeResolver;
}
}