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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 Thu, 06 Jul 2017 14:04:34 GMT
Hello, the snapshot binaries (zip + tar) are here:

https://repository.apache.org/content/repositories/snapshots/org/apache/uima/uima-as/2.9.1-SNAPSHOT/

Jerry

On Thu, Jul 6, 2017 at 8:51 AM, Jaroslaw Cwiklik <cwiklik@apache.org> wrote:

> Hi, instructions how to build from source are here:
> https://uima.apache.org/building-uima.html
>
> It's a bit involved process so I will try to post a snapshot of uima-as to
> Apache snapshot repository and will provide you with a link later today.
>
> Jerry
>
> On Wed, Jul 5, 2017 at 4:32 PM, nelson rivera <nelsonrivera12@gmail.com>
> wrote:
>
>> Please can you give me the url to source code with the changes, to test.
>>
>> 2017-07-05 16:19 GMT-04:00, Jaroslaw Cwiklik <cwiklik@apache.org>:
>> > Just delivered a few changes to deal with a stale Session. Can you build
>> > from source and test.
>> > Jerry
>> >
>> > On Wed, Jul 5, 2017 at 2:21 PM, Jaroslaw Cwiklik <cwiklik@apache.org>
>> > wrote:
>> >
>> >> 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.ActiveMQSe
>> ssion.checkClosed(ActiveMQSess
>> >>> ion.java:771)
>> >>>         at org.apache.activemq.ActiveMQSe
>> ssion.configureMessage(ActiveM
>> >>> QSession.java:759)
>> >>>         at org.apache.activemq.ActiveMQSe
>> ssion.createTextMessage(Active
>> >>> MQSession.java:440)
>> >>>         at org.apache.uima.adapter.jms.cl
>> ient.ActiveMQMessageSender.cre
>> >>> ateTextMessage(ActiveMQMessageSender.java:184)
>> >>>         at org.apache.uima.adapter.jms.cl
>> ient.BaseMessageSender.run(Bas
>> >>> eMessageSender.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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