inteligr8/alfresco-community-repo
1
0
Fork 0
mirror of https://github.com/Alfresco/alfresco-community-repo.git synced 2025-07-24 17:32:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

Added pessimistic locking in several places to shut down deadlocks.

Browse Source 
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3252 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Britt Park
2006-06-26 16:43:35 +00:00
parent 64288d531d
commit c6dfeb1c9d
10 changed files with 72 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
source/java/org/alfresco/repo/avm/LayeredDirectoryNodeImpl.java
View File

@@ -381,17 +381,18 @@ class LayeredDirectoryNodeImpl extends DirectoryNodeImpl implements LayeredDirec
* @param lPath The Lookup.
* @param name The name we are looking.
* @param version The version in which we are looking.
* @param write Whether this lookup is occurring in a write context.
* @return The child or null if not found.
*/
@SuppressWarnings("unchecked")
public AVMNode lookupChild(Lookup lPath, String name, int version)
public AVMNode lookupChild(Lookup lPath, String name, int version, boolean write)
{
// If the name has been deleted quickly return.
if (getDeleted(name) != null)
{
return null;
}
ChildEntry entry = getChild(name);
ChildEntry entry = getChild(name, write);
if (entry != null)
{
return AVMNodeUnwrapper.Unwrap(entry.getChild());
@@ -401,7 +402,7 @@ class LayeredDirectoryNodeImpl extends DirectoryNodeImpl implements LayeredDirec
{
Lookup lookup = SuperRepository.GetInstance().lookupDirectory(-1, getUnderlying(lPath));
DirectoryNode dir = (DirectoryNode)lookup.getCurrentNode();
return dir.lookupChild(lookup, name, -1);
return dir.lookupChild(lookup, name, -1, false);
}
catch (AVMException re)
{
@@ -429,7 +430,7 @@ class LayeredDirectoryNodeImpl extends DirectoryNodeImpl implements LayeredDirec
{
return null;
}
ChildEntry entry = getChild(name);
ChildEntry entry = getChild(name, false);
if (entry != null)
{
return entry.getChild().getDescriptor(mine.getPath(),
@@ -440,7 +441,7 @@ class LayeredDirectoryNodeImpl extends DirectoryNodeImpl implements LayeredDirec
{
Lookup lookup = SuperRepository.GetInstance().lookupDirectory(-1, mine.getIndirection());
DirectoryNode dir = (DirectoryNode)lookup.getCurrentNode();
AVMNode child = dir.lookupChild(lookup, name, -1);
AVMNode child = dir.lookupChild(lookup, name, -1, false);
if (child == null)
{
return null;
@@ -464,7 +465,7 @@ class LayeredDirectoryNodeImpl extends DirectoryNodeImpl implements LayeredDirec
@SuppressWarnings("unchecked")
public void removeChild(String name)
{
ChildEntry entry = getChild(name);
ChildEntry entry = getChild(name, true);
if (entry != null)
{
SuperRepository.GetInstance().getSession().delete(entry);