Mark- Another approach is to consume the message, add your headers and then produce it back to the DLQ within a transaction on the same session. That will maintain reliability, and allow you to enrich the message with some root cause information.
-Matt On Sep 11, 2014, at 7:08 AM, Marc Boorshtein <mboorsht...@gmail.com> wrote: > Ah. Ok, that makes sense. Is that the standard way to handle exceptions > with JMS? Or is it vendor dependent? > > Thanks > Marc > On Sep 11, 2014 6:38 AM, "Gary Tully" <gary.tu...@gmail.com> wrote: > >> see >> https://github.com/apache/activemq/blob/d54e0d6ab590b6a6148a5e2629c45b95d3f40eb8/activemq-unit-tests/src/test/java/org/apache/activemq/MessageListenerRedeliveryTest.java#L317 >> >> an exception thrown from on message will force a rollback. There is an >> internal try catch around the up call to onMessage that traps and >> stores the exception. >> >> On 10 September 2014 16:38, Marc Boorshtein <mboorsht...@gmail.com> wrote: >>> Thats what I'm looking for to get the exception out of the failed >> message, >>> but how do I set it when I fail the message? There's no arguments to the >>> session.rollback() method and I don't see anything on the message its >> self. >>> >>> >>> Any help is greatly appreciated. >>> >>> Thanks >>> Marc >>> >>> On Wed, Sep 10, 2014 at 10:10 AM, Gary Tully <gary.tu...@gmail.com> >> wrote: >>> >>>> not really. >>>> >>>> Peek at >>>> >> https://github.com/apache/activemq/blob/d54e0d6ab590b6a6148a5e2629c45b95d3f40eb8/activemq-unit-tests/src/test/java/org/apache/activemq/MessageListenerRedeliveryTest.java#L285 >>>> for a unit test that covers the setting of the dlqDeliveryFailureCause >>>> property on a message in the DLQ. >>>> >>>> if a listener fails with an exception the cause (as as string) is >>>> propagated back to the broker in the poison ack and gets added to the >>>> message when it is added to the DLQ. A browser of the DLQ can see the >>>> cause property. >>>> >>>> On 10 September 2014 11:41, Marc Boorshtein <mboorsht...@gmail.com> >> wrote: >>>>> I'm trying to add a stacktrace to a message if its been rolled back >> as a >>>>> property. Is this possible? >>>>> >>>>> Thanks >>>>> Marc >>>> >>>> >>>> >>>> -- >>>> http://redhat.com >>>> http://blog.garytully.com >>>> >> >> >> >> -- >> http://redhat.com >> http://blog.garytully.com >>
