[jboss-jira] [JBoss JIRA] Commented: (JBMESSAGING-1828) Racing condition between session.localClose() and transaction commits

[Yong Hao Gao (JIRA)]

    [ https://jira.jboss.org/browse/JBMESSAGING-1828?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12564885#comment-12564885 ] 

Yong Hao Gao commented on JBMESSAGING-1828:
-------------------------------------------

Added null check in ServerSessionEndpoint.localClose(). 
If the rec is null, it means the message has been committed, no need to cancel it anymore.

Manually tested.

> Racing condition between session.localClose() and transaction commits
> ---------------------------------------------------------------------
>
>                 Key: JBMESSAGING-1828
>                 URL: https://jira.jboss.org/browse/JBMESSAGING-1828
>             Project: JBoss Messaging
>          Issue Type: Bug
>          Components: Messaging Core
>    Affects Versions: 1.4.0.SP3.CP11, 1.4.7.GA
>            Reporter: Yong Hao Gao
>            Assignee: Yong Hao Gao
>             Fix For: 1.4.0.SP3.CP12, 1.4.8.GA
>
>
> A race could happen when shutting down a session if some transaction is commiting.

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