On Sun, Mar 21, 2010 at 8:54 PM, Norman Maurer <nor...@apache.org> wrote: > After committing the changes and re-deploy the app , we still see the > OOM Exception. > > Seems like it's to much for the Java VM to create a now Consumer evert > 30 seconds. Any other suggestions? >
Can you disable JMX which is the one I would assume could be the cause of the issue. http://camel.apache.org/camel-jmx.html > Thx > Norman > > 2010/3/19, Norman Maurer <norman.mau...@googlemail.com>: >> Ah right.. >> >> Thx for the pointer :) >> >> Bye, >> Norman >> >> >> 2010/3/19 Claus Ibsen <claus.ib...@gmail.com>: >>> On Fri, Mar 19, 2010 at 8:55 AM, Norman Maurer >>> <norman.mau...@googlemail.com> wrote: >>>> Hi Claus, >>>> >>>> did I get it right ? >>>> >>>> http://svn.apache.org/viewvc/james/server/trunk/spoolmanager/src/main/java/org/apache/james/transport/camel/JMSSelectorPollingConsumer.java?view=markup >>>> >>>> Would be nice if you could have a look ... >>>> >>> >>> Yes it looks perfect. The only issue would be if an exception was >>> thrown, eg consider using try .. finally >>> >>> >>>> Thx, >>>> Norman >>>> >>>> >>>> 2010/3/18 Norman Maurer <norman.mau...@googlemail.com>: >>>>> Jira Ticket created: >>>>> >>>>> https://issues.apache.org/activemq/browse/CAMEL-2558 >>>>> >>>>> Thx, >>>>> Norman >>>>> >>>>> >>>>> 2010/3/18 Claus Ibsen <claus.ib...@gmail.com>: >>>>>> On Thu, Mar 18, 2010 at 12:58 PM, Norman Maurer <nor...@apache.org> >>>>>> wrote: >>>>>>> Hi all, >>>>>>> >>>>>>> I'm using the ConsumerTemplate to consume messages from a ActiceMQ >>>>>>> queue (using a selector for filtering). Everything seems to work >>>>>>> without a problem but after some days I get an OOM Exception. (To be >>>>>>> hornest the queue is empty all the time). When I remove the >>>>>>> ConsumerTemplate stuff I don't see the problems. So I suspect there >>>>>>> is >>>>>>> something leakin.. >>>>>>> >>>>>>> Any idea howto track down this ? >>>>>>> >>>>>>> My code is here: >>>>>>> >>>>>>> http://svn.apache.org/viewvc/james/server/trunk/spoolmanager/src/main/java/org/apache/james/transport/camel/JMSSelectorPollingConsumer.java?view=markup >>>>>>> >>>>>>> I'm usin camel 2.3 SNAPSHOT.. >>>>>>> >>>>>> >>>>>> Your consumer endpoint URI will be unique on each call since you use >>>>>> System currentTimeMillis. >>>>>> And hence the internal consumer cache is without any effect and a new >>>>>> endpoint is created to consume from the JMS Broker. >>>>>> The ConsumerTemplate has an internal LRUCache of 1000 elements. I >>>>>> guess even with that to prevent high memory consumption your JVM hit a >>>>>> limit before. >>>>>> It would be more ideal if the endpoint could be reused and the >>>>>> JMSSelector was dynamic. >>>>>> >>>>>> >>>>>> I recon we need to expose easy cache size on the Consumer/Producer >>>>>> Templates so you can set a lower size in your case. >>>>>> >>>>>> Could you create a JIRA ticket on this? >>>>>> >>>>>> >>>>>> A workaround currently is to not use the consumer template but >>>>>> creating the consumer manually and then doing the stop afterwards to >>>>>> free resources. >>>>>> Another workaround is to stop/start the consumer template once in a >>>>>> while to free the cache. >>>>>> >>>>>> >>>>>> But since you are on 2.3-SNAPSHOT you may want to wait for the fix and >>>>>> try it out. >>>>>> >>>>>> >>>>>> >>>>>>> Thx, >>>>>>> Norman >>>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Claus Ibsen >>>>>> Apache Camel Committer >>>>>> >>>>>> Author of Camel in Action: http://www.manning.com/ibsen/ >>>>>> Open Source Integration: http://fusesource.com >>>>>> Blog: http://davsclaus.blogspot.com/ >>>>>> Twitter: http://twitter.com/davsclaus >>>>>> >>>>> >>>> >>> >>> >>> >>> -- >>> Claus Ibsen >>> Apache Camel Committer >>> >>> Author of Camel in Action: http://www.manning.com/ibsen/ >>> Open Source Integration: http://fusesource.com >>> Blog: http://davsclaus.blogspot.com/ >>> Twitter: http://twitter.com/davsclaus >>> >> > -- Claus Ibsen Apache Camel Committer Author of Camel in Action: http://www.manning.com/ibsen/ Open Source Integration: http://fusesource.com Blog: http://davsclaus.blogspot.com/ Twitter: http://twitter.com/davsclaus
