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From Jaroslaw Cwiklik <cwik...@apache.org>
Subject Re: How know when "Session is closed" after establish connections between uima-as client and ActiveMQ?
Date Wed, 05 Jul 2017 18:21:12 GMT
Thanks. Will check the code and work on a fix

Jerry

On Wed, Jul 5, 2017 at 2:10 PM, nelson rivera <nelsonrivera12@gmail.com>
wrote:

> Here the stack trace for the error that asked me:
> jul 05, 2017 2:08:50 PM
> org.apache.uima.adapter.jms.client.ActiveMQMessageSender run
> ADVERTENCIA:
> javax.jms.IllegalStateException: The Session is closed
>         at org.apache.activemq.ActiveMQSession.checkClosed(
> ActiveMQSession.java:771)
>         at org.apache.activemq.ActiveMQSession.configureMessage(
> ActiveMQSession.java:759)
>         at org.apache.activemq.ActiveMQSession.createTextMessage(
> ActiveMQSession.java:440)
>         at org.apache.uima.adapter.jms.client.ActiveMQMessageSender.
> createTextMessage(ActiveMQMessageSender.java:184)
>         at org.apache.uima.adapter.jms.client.BaseMessageSender.run(
> BaseMessageSender.java:307)
>         at java.lang.Thread.run(Thread.java:748)
>
> 2017-07-05 12:16 GMT-04:00, nelson rivera <nelsonrivera12@gmail.com>:
> > This behavior is random, not occurs always. In the most of the simple
> > programs and simple test case tested, after restart the UIMA-AS Broker
> > without restart service uima-as, the instruccion to uima-as client
> > "BaseUIMAAsynchronousEngine_impl.connectionOpen()" return "false" and
> > correctly i initialize the client again.
> >
> > The incorrect behavior is most frequently with many uima-as client
> > instances. Is the case of my general application in which i have many
> > service uima-as, and for each one creates one instace of uima-as
> > client (BaseUIMAAsynchronousEngine_impl) and keep it alive to process
> > all requests of the service uima-as.
> >
> > Is in this scenario with many instancies of uima-as client
> > (BaseUIMAAsynchronousEngine_impl) in the same program (a monolithic
> > application web in tomcat) where after restart the UIMA-AS Broker
> > without restart any service uima-as, many uima-as client returns
> > "true" to the instruccion
> > "BaseUIMAAsynchronousEngine_impl.connectionOpen()" but them throw
> > "javax.jms.IllegalStateException: The Session is closed"
> > when proces the request.
> >
> > 2017-07-04 16:13 GMT-04:00, nelson rivera <nelsonrivera12@gmail.com>:
> >> One peculiarity is that, is a primitive annotator implented in c++,
> >> but is deployed with de deployAsyncService.sh de uima-as directly.
> >>
> >> 2017-07-04 14:53 GMT-04:00, nelson rivera <nelsonrivera12@gmail.com>:
> >>> In my program main, i initialize a uimas-as client only once and I use
> >>> this client to consume all requests to a displayed service uima-as.
> >>>
> >>> Before process a request i ask to uima-as client with:
> >>> BaseUIMAAsynchronousEngine_impl.connectionOpen()
> >>> and if the result es "false", i stop the uima-as client and initialize
> >>> it
> >>> again.
> >>>
> >>> With some steps, still undefined, but after restart the UIMA-AS Broker
> >>> without restart service uima-as.
> >>> The instruccion to uima-as client
> >>> BaseUIMAAsynchronousEngine_impl.connectionOpen() return "true", but
> >>> them i get a "javax.jms.IllegalStateException: The Session is closed"
> >>> when proces the request.
> >>>
> >>> Wich is the best way to know when connections betewen cliente uima-as
> >>> and ActiveMQ is broken? and i should restart uima-as client.
> >>>
> >>
> >
>

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