Hi all: Here is what I am experiencing:
After a period of time Camel stops pulling messages off a queue and ActiveMQ moves them to the DLQ. Environment: Camel 2.4.0 Spring 3.0.5 ActiveMQ 5.3.1 My Camel/Spring applications run inside JBoss on linux servers. The client application uses ProducerTemplate.requestBody(dest, xml) to send an InOut message. The destination is something like: "activemq:MyCompany.CAM" The route on the server side looks like this: <route> <from uri="activemq:MyCompany.CAM?concurrentConsumers=2"/> <choice> <when><xpath>/MyCompanyMessage/MessageHeader[MessageType='userAssociated']</xpath> <to uri="bean:associateUser"/> </when> <when><xpath>/MyCompanyMessage/MessageHeader[MessageType='userChanged']</xpath> <to uri="bean:changeUser"/> </when> <when><xpath>/MyCompanyMessage/MessageHeader[MessageType='checkAccount']</xpath> <to uri="bean:checkAccount"/> </when> <when><xpath>/MyCompanyMessage/MessageHeader[MessageType='createUser']</xpath> <to uri="bean:createUser"/> </when> <otherwise> <to uri="bean:unknownMessage"/> </otherwise> </choice> </route> Each bean implements the Processor interface and typically has only that one method. Everything works well for awhile - but then the InOut messages are no longer received. They get published to ActiveMQ properly but after the 20 second timeout (the default) they get moved to the DLQ. Before I write a servlet to handle the synchronous requests I thought I'd check here to see if anyone could shed some light on what is going on and how I can fix it. TIA, Mike L. (aka patzerbud)