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https://issues.apache.org/jira/browse/UIMA-3665?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jerry Cwiklik closed UIMA-3665.
-------------------------------

    Resolution: Fixed

> UIMA-AS JmsStub code not clearing static Map
> --------------------------------------------
>
>                 Key: UIMA-3665
>                 URL: https://issues.apache.org/jira/browse/UIMA-3665
>             Project: UIMA
>          Issue Type: Bug
>          Components: Async Scaleout
>    Affects Versions: 2.4.2AS
>            Reporter: Jerry Cwiklik
>            Assignee: Jerry Cwiklik
>             Fix For: 2.5.0AS
>
>
> The UIMA-AS JmsAnalysisEngineServiceStub contains a static Map which holds a 
> reference to a shared UIMA-AS client instance. This shared client is used by 
> all AE instances in the JVM.
> This implementation causes the extended tests to fail. There are a number 
> junit tests that test different scenarios where JmsAnalysisEngineServiceStub  
> is used. The first such test succeeds but subsequent ones fail with Exception 
> "Uima EE Client Not in Running State". 
> This is caused by the fact that the static Map in 
> JmsAnalysisEngineServiceStub is not being cleared when each test is done. It 
> contains a stale reference from the previous junit test. This stale reference 
> has been stopped and its "running" flag=false causing the above mentioned 
> exception.
> There is also another problem related to the lifecycle mgmt of the shared 
> uima-as client instance. In the current code, the shared instance is stopped  
>  when destroy() method is called. This method is called N times, where N= 
> number of AE instances. So on the first destroy() call, the uima-as client is 
> stopped leaving the client in !running state. Subsequent invocations to 
> sendAndReceive will fail again with above mentioned exception.



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