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From Dejan Bosanac <de...@nighttale.net>
Subject Re: Message Groups and Group Sequence -1
Date Wed, 10 Nov 2010 09:46:25 GMT
Hi,

there were some changes in this area recently (like
https://issues.apache.org/activemq/browse/AMQ-2952), can you try the
latest snapshot and see if it helps. If you still have problems, can
you raise a Jira with the test case?


Cheers
--
Dejan Bosanac
-----------------
FuseSource - The experts in open source integration and messaging.
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Blog - http://www.nighttale.net



On Tue, Nov 9, 2010 at 9:14 PM, magellings <mark.gellings@qg.com> wrote:
>
> I am using message groups with ActiveMQ 5.4.1 and when ending the group I'm
> seeing some odd behavior.
>
> I run two consumers on Queue A.  There is a 200ms delay when processing a
> message.  I have a producer send 100 messages with group A to the broker
> with the last having a group sequence of -1.  The first consumer starts
> processing messages from group A while the producer is creating the
> messages, but as soon as the broker gets the message with group sequence of
> -1 that message gets sent to the second consumer, and then the remaining in
> the group go to the second consumer.
>
> So the processing is out of order and all the messages don't go to the same
> consumer.
>
> Is this expected behavior?  It would seem to make more sense if only
> messages created after the one with group sequence of -1 could go to the
> second consumer.  And if the messages with -1 gets processed last.
> --
> View this message in context: http://activemq.2283324.n4.nabble.com/Message-Groups-and-Group-Sequence-1-tp3035034p3035034.html
> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
>

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