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https://issues.apache.org/activemq/browse/AMQ-2053?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=48519#action_48519
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David Jencks commented on AMQ-2053:
-----------------------------------

Problem is that the AMQMessageStore is closed but not removed from the cache 
inside the PersistenceAdapter.  Next time a Queue (or Topic) is created it gets 
the stopped and unusable message store from the cache.

After chatting with Hiram on the dev list I think introducing methods to remove 
the message store from the persistence adapter is the best way forward.

Looking at svn history this problem was introduced in the fix for AMQ-1842, rev 
729939, where the calls to stop the MessageStore were introduced.

> AMQMessageStore.flushLatch can apparently get stuck
> ---------------------------------------------------
>
>                 Key: AMQ-2053
>                 URL: https://issues.apache.org/activemq/browse/AMQ-2053
>             Project: ActiveMQ
>          Issue Type: Bug
>          Components: Broker
>    Affects Versions: 5.3.0
>            Reporter: David Jencks
>            Assignee: David Jencks
>             Fix For: 5.3.0
>
>
> A couple hours into the tck I see everything freeze.  Looking at the threads 
> there are a lot of waits on Queue.dispatchLock in addSubscription but one 
> thread made it through to AMQMessageStore and is waiting at line 316 in flush 
> on the countdown latch.
> Only problem I can see causing this so far is the countdown in asyncWrite not 
> being in a finally block.  I don't see any exceptions in the log.... so not 
> sure yet.

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