2 Replies Latest reply on Feb 24, 2009 5:46 AM by martinmurphy

    Message Consumer becomes passive

    tonytam

      Hi,

         We are using ActiveMQ version 5.2.0.1 version. At services start up  topics and queues are created and consumers are registered to each one of them.

         One connection is used to register consumer for topics and queues with each one of them having unique session.We have problem in some Linux environment

         with respect to consumers.Initially  all the consumers are registered properly to the destinations(which we verified). After sometime say 5 to 10  minutes, consumers are starting to die   (i.e)Number of consumers for some topics and queues(choosen randonly) are becoming zero. Next time on server startup some other consumers are becoming zero and   this behavior is undefined. This problem does not seem to happen in windows platform.Please suggest what may be the root cause and what is the best way to monitor a consumer  for a queue or topic.

       

      Edited by: tonytam on Feb 19, 2009 2:39 AM

        • 1. Re: Message Consumer becomes passive
          tonytam

          I can see channel becomes inactive and consumers are getting closed in logs

           

          org.apache.activemq.transport.InactivityIOException: Channel was inactive for too long: /127.0.0.1:41214

               at org.apache.activemq.transport.InactivityMonitor$4.run(InactivityMonitor.java:164)

               at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)

               at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)

               at java.lang.Thread.run(Unknown Source)

          2009-02-19 12:21:34,236 DEBUG TransportConnection            - Stopping connection: /127.0.0.1:41214

          2009-02-19 12:21:34,236 DEBUG TcpTransport                   - Stopping transport tcp:///127.0.0.1:41214

          2009-02-19 12:21:34,237 DEBUG TransportConnection            - Stopped transport: /127.0.0.1:41214

          2009-02-19 12:21:34,238 DEBUG TransportConnection            - Cleaning up connection resources: /127.0.0.1:41214

          2009-02-19 12:21:34,238 DEBUG AbstractRegion                 - Removing consumer: ID:m1.testqa.thinkpassenger.com-33028-1235074593699-0:22:1:1

          2009-02-19 12:21:34,238 [127.0.0.1:41214

          org.apache.activemq.transport.InactivityIOException: Channel was inactive for too long

          • 2. Re: Message Consumer becomes passive
            martinmurphy

            Can you try and disable inactivity monitoring and see if that helps:

             

            tcp://localhost:61616?wireformat.maxInactivityDuration=0

             

            The property is described in the documentation here