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Some transaction retrying for Web Client

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5911 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Derek Hulley
2007-06-11 14:09:18 +00:00
parent d871aebc12
commit adb817b386
8 changed files with 547 additions and 526 deletions
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27
source/java/org/alfresco/web/app/servlet/ajax/InvokeCommand.java
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@@ -46,10 +46,11 @@ import javax.faces.render.RenderKitFactory;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.transaction.UserTransaction;
import org.alfresco.error.AlfrescoRuntimeException;
import org.alfresco.repo.content.MimetypeMap;
import org.alfresco.repo.transaction.RetryingTransactionHelper;
import org.alfresco.repo.transaction.RetryingTransactionHelper.RetryingTransactionCallback;
import org.alfresco.web.app.Application;
import org.alfresco.web.bean.repository.Repository;
@@ -88,7 +89,6 @@ public class InvokeCommand extends BaseAjaxCommand
final HttpServletResponse response)
throws ServletException, IOException
{
UserTransaction tx = null;
ResponseWriter writer = null;
try
{
@@ -153,20 +153,21 @@ public class InvokeCommand extends BaseAjaxCommand
facesContext);
// setup the transaction
tx = Repository.getUserTransaction(facesContext);
tx.begin();
// invoke the method
method.invoke(bean);
// commit
tx.commit();
RetryingTransactionHelper txnHelper = Repository.getRetryingTransactionHelper(FacesContext.getCurrentInstance());
final Object beanFinal = bean;
RetryingTransactionCallback<Object> callback = new RetryingTransactionCallback<Object>()
{
public Object execute() throws Throwable
{
// invoke the method
method.invoke(beanFinal);
return null;
}
};
txnHelper.doInTransaction(callback);
}
catch (Throwable err)
{
// rollback the transaction
try { if (tx != null) { tx.rollback(); } } catch (Exception ex) { }
if (err instanceof EvaluationException)
{
final Throwable cause = ((EvaluationException)err).getCause();