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From "Tony Stevenson (Moved) (JIRA)" <j...@apache.org>
Subject [jira] [Moved] (AWF-85) JMX registration in a multi-threaded web server environment
Date Wed, 29 Feb 2012 10:10:05 GMT

     [ https://issues.apache.org/jira/browse/AWF-85?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tony Stevenson moved DEFT-146 to AWF-85:
----------------------------------------

    Fix Version/s:     (was: 0.5.0)
         Reporter: Niklas Gustavsson
              Key: AWF-85  (was: DEFT-146)
          Project: Apache AWF  (was: Deft)
    
> JMX registration in a multi-threaded web server environment
> -----------------------------------------------------------
>
>                 Key: AWF-85
>                 URL: https://issues.apache.org/jira/browse/AWF-85
>             Project: Apache AWF
>          Issue Type: Bug
>            Reporter: Niklas Gustavsson
>            Priority: Minor
>
> Got a lot of these (harmless) Errors when running the deft web server component using
> 1 thread.
>     13:00:49.422 [main] ERROR org.deftserver.util.MXBeanUtil - Unable to register org.deftserver.io.timeout.JMXDebuggableTimeoutManager
MXBean: javax.management.InstanceAlreadyExistsException: org.deftserver:type=TimeoutManager,name=JMXDebuggableTimeoutManager
>     13:00:49.422 [main] ERROR org.deftserver.util.MXBeanUtil - Unable to register org.deftserver.io.callback.JMXDebuggableCallbackManager
MXBean: javax.management.InstanceAlreadyExistsException: org.deftserver:type=CallbackManager,name=JMXDebuggableCallbackManager
>     13:00:49.423 [main] ERROR org.deftserver.util.MXBeanUtil - Unable to register org.deftserver.io.IOLoop
MXBean: javax.management.InstanceAlreadyExistsException: org.deftserver:type=IOLoop,name=IOLoop
> Naive solution/proposal(?): use unique names, like we do for ioloop thread naming

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