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Added pessimistic locking in several places to shut down deadlocks.

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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
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8
source/java/org/alfresco/repo/avm/DirectoryNodeImpl.java
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@@ -19,6 +19,7 @@ package org.alfresco.repo.avm;
import java.util.List;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.Session;
@@ -49,13 +50,16 @@ abstract class DirectoryNodeImpl extends AVMNodeImpl implements DirectoryNode
/**
* Retrieves the ChildEntry in this directory with the given name.
* @param name The name to look for.
* @param write Whether the child should be looked up for writing.
* @return The ChildEntry or null if not found.
*/
@SuppressWarnings("unchecked")
protected ChildEntry getChild(String name)
protected ChildEntry getChild(String name, boolean write)
{
Session sess = SuperRepository.GetInstance().getSession();
return (ChildEntry)sess.get(ChildEntryImpl.class, new ChildEntryImpl(name, this, null));
ChildEntry entry = (ChildEntry)sess.get(ChildEntryImpl.class, new ChildEntryImpl(name, this, null),
(write && getIsNew()) ? LockMode.UPGRADE : LockMode.READ);
return entry;
}
/**