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 >
