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Node monitor needs to deal with more than a single node.

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@30567 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Mark Rogers
2011-09-16 10:04:36 +00:00
parent 6d46ef90ec
commit 677a0a85f5
1 changed files with 38 additions and 86 deletions
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106
source/java/org/alfresco/filesys/repo/NodeMonitor.java
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@@ -20,23 +20,23 @@
package org.alfresco.filesys.repo;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.alfresco.jlan.server.filesys.FileStatus;
import org.alfresco.jlan.server.filesys.NotifyChange;
import org.alfresco.jlan.server.filesys.cache.FileState;
import org.alfresco.jlan.server.filesys.cache.FileStateCache;
import org.alfresco.jlan.smb.server.notify.NotifyChangeHandler;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.node.NodeServicePolicies;
import org.alfresco.repo.policy.JavaBehaviour;
import org.alfresco.repo.policy.PolicyComponent;
import org.alfresco.repo.security.authentication.AuthenticationContext;
import org.alfresco.repo.security.authentication.AuthenticationUtil;
import org.alfresco.repo.security.authentication.AuthenticationUtil.RunAsWork;
import org.alfresco.repo.transaction.AlfrescoTransactionSupport;
import org.alfresco.repo.transaction.TransactionListenerAdapter;
import org.alfresco.repo.transaction.RetryingTransactionHelper.RetryingTransactionCallback;
import org.alfresco.repo.transaction.TransactionListenerAdapter;
import org.alfresco.service.cmr.model.FileFolderService;
import org.alfresco.service.cmr.model.FileFolderServiceType;
import org.alfresco.service.cmr.repository.ChildAssociationRef;
@@ -150,14 +150,12 @@ public class NodeMonitor extends TransactionListenerAdapter
this, new JavaBehaviour(this, "onCreateNode"));
m_policyComponent.bindClassBehaviour( QName.createQName(NamespaceService.ALFRESCO_URI, "beforeDeleteNode"),
this, new JavaBehaviour(this, "beforeDeleteNode"));
m_policyComponent.bindClassBehaviour( QName.createQName(NamespaceService.ALFRESCO_URI, "onDeleteNode"),
this, new JavaBehaviour(this, "onDeleteNode"));
m_policyComponent.bindClassBehaviour( QName.createQName(NamespaceService.ALFRESCO_URI, "onMoveNode"),
this, new JavaBehaviour(this, "onMoveNode"));
m_policyComponent.bindClassBehaviour( QName.createQName(NamespaceService.ALFRESCO_URI, "onUpdateProperties"),
this, new JavaBehaviour(this, "onUpdateProperties"));
// Get the store
// Get the store for the root node.
m_storeRef = m_filesysCtx.getRootNode().getStoreRef();
@@ -206,7 +204,10 @@ public class NodeMonitor extends TransactionListenerAdapter
// DEBUG
if ( logger.isDebugEnabled())
{
logger.debug("NodeMonitor started, " + m_thread.getName());
}
}
/**
@@ -300,39 +301,6 @@ public class NodeMonitor extends TransactionListenerAdapter
}
}
/**
* Delete node event
*
* @param childAssocRef ChildAssociationRef
* @param isArchiveNode boolean
*/
public void onDeleteNode(ChildAssociationRef childAssocRef, boolean isArchivedNode) {
// Check if there is a node event stored in the transaction
NodeEvent nodeEvent = (NodeEvent) AlfrescoTransactionSupport.getResource( FileSysNodeEvent);
if ( nodeEvent != null && nodeEvent instanceof DeleteNodeEvent) {
// Should be the same node id
DeleteNodeEvent deleteEvent = (DeleteNodeEvent) nodeEvent;
NodeRef nodeRef = childAssocRef.getChildRef();
if ( nodeRef.equals( deleteEvent.getNodeRef())) {
// Confirm the node delete
deleteEvent.setDeleteConfirm( true);
// DEBUG
if ( logger.isDebugEnabled())
logger.debug("OnDeleteNode: confirm delete nodeRef=" + nodeRef);
}
}
}
/**
* Move node event
*
@@ -413,10 +381,7 @@ public class NodeMonitor extends TransactionListenerAdapter
NodeEvent nodeEvent = new DeleteNodeEvent( fType, nodeRef, relPath);
// Store the event in the transaction until committed, and register the transaction listener
AlfrescoTransactionSupport.bindListener( this);
AlfrescoTransactionSupport.bindResource( FileSysNodeEvent, nodeEvent);
fireNodeEvent(nodeEvent);
// DEBUG
@@ -477,20 +442,23 @@ public class NodeMonitor extends TransactionListenerAdapter
}
/**
* Fires a node event
* @param nodeEvent the event to fire
* Queues a node event for execution post-commit.
*
* @param nodeEvent the event to queue
*/
private void fireNodeEvent(NodeEvent nodeEvent) {
String eventKey = FileSysNodeEvent;
if ( AlfrescoTransactionSupport.getResource( FileSysNodeEvent) != null)
List<NodeEvent> events = AlfrescoTransactionSupport.getResource(eventKey);
if(events == null)
{
eventKey = FileSysNodeEvent2;
events = new ArrayList<NodeEvent>();
AlfrescoTransactionSupport.bindListener( this);
AlfrescoTransactionSupport.bindResource( eventKey, events);
}
events.add(nodeEvent);
// Store the event in the transaction until committed, and register the transaction listener
AlfrescoTransactionSupport.bindListener( this);
AlfrescoTransactionSupport.bindResource( eventKey, nodeEvent);
}
/**
@@ -506,10 +474,12 @@ public class NodeMonitor extends TransactionListenerAdapter
// Interrupt the event processing thread
try {
try
{
m_thread.interrupt();
}
catch ( Exception ex) {
catch ( Exception ex)
{
}
}
}
@@ -520,37 +490,19 @@ public class NodeMonitor extends TransactionListenerAdapter
public void afterCommit() {
// Get the node event that was stored in the transaction
NodeEvent nodeEvent = (NodeEvent) AlfrescoTransactionSupport.getResource( FileSysNodeEvent);
if ( nodeEvent != null) {
List<NodeEvent>events = (List<NodeEvent>) AlfrescoTransactionSupport.getResource( FileSysNodeEvent);
if ( events != null)
{
for(NodeEvent event: events )
{
// Queue the primary event for processing
m_eventQueue.addEvent( nodeEvent);
// Unbind the resource from the transaction
AlfrescoTransactionSupport.unbindResource(FileSysNodeEvent);
// Check for a secondary event
nodeEvent = (NodeEvent) AlfrescoTransactionSupport.getResource(FileSysNodeEvent2);
if ( nodeEvent != null) {
// Queue the secondary event
m_eventQueue.addEvent( nodeEvent);
// Unbind the resource from the transaction
AlfrescoTransactionSupport.unbindResource(FileSysNodeEvent2);
m_eventQueue.addEvent(event);
}
}
}
/**
* Event queue processing
* Post Commit Event queue processing
*/
public void run() {