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 ... 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 >> >
