[seam-issues] [JBoss JIRA] (JBSEAM-5103) Conversation after @End method process does not release ConversationEntry lock

[Marek Novotny (JIRA)]

     [ https://issues.jboss.org/browse/JBSEAM-5103?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Marek Novotny updated JBSEAM-5103:
----------------------------------

    Summary: Conversation after @End method process does not release ConversationEntry lock  (was: CLONE - Conversation after @End method process does not release ConversationEntry lock)

    
> Conversation after @End method process does not release ConversationEntry lock
> ------------------------------------------------------------------------------
>
>                 Key: JBSEAM-5103
>                 URL: https://issues.jboss.org/browse/JBSEAM-5103
>             Project: Seam 2
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 2.3.0.Final
>            Reporter: Eiichi Nagai
>            Assignee: Marek Novotny
>             Fix For: 2.3.1.CR1
>
>
> ConversationEntry after @End method process is removed by endRequest[1] process and does not release lock. Therefore, when there is a request duplicate with the same Conversation ID by F5 operation etc, since a lock is not released, the request has to wait till the concurrent-request-timeout even if pre-request is already completed.
> {code:title=[1] org.jboss.seam.core.Manager.java|borderStyle=solid}
> 441:   /**
> 442:    * Touch the conversation stack, destroy ended conversations, 
> 443:    * and timeout inactive conversations.
> 444:    */
> 445:   public void endRequest(Map<String, Object> session)
> 446:   {
> 447:      if ( isLongRunningConversation() )
> 448:      {
> 449:         if ( log.isDebugEnabled() )
> 450:         {
> 451:            log.debug("Storing conversation state: " + getCurrentConversationId());
> 452:         }
> 453:         touchConversationStack( getCurrentConversationIdStack() );
> 454:      }
> 455:      else
> 456:      {
> 457:         if ( log.isDebugEnabled() )
> 458:         {
> 459:            log.debug("Discarding conversation state: " + getCurrentConversationId());
> 460:         }
> 461:         //now safe to remove the entry
> => 462:         removeCurrentConversationAndDestroyNestedContexts(session);
> 463:      }
> 464:
> 465:      /*if ( !Init.instance().isClientSideConversations() ) 
> 466:      {*/
> 467:         // difficult question: is it really safe to do this here?
> 468:         // right now we do have to do it after committing the Seam
> 469:         // transaction because we can't close EMs inside a txn
> 470:         // (this might be a bug in HEM)
> 471:         Manager.instance().conversationTimeout(session);
> 472:      //}
> 473:   }
> {code}

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