yes.  I have also tried CLIENT_ACKNOWLEDGE and called
message.acknowledge in the onMessage() method and observed the same
results.



On Fri, Mar 13, 2009 at 7:03 AM, Gary Tully <gary.tu...@gmail.com> wrote:
> is the consumer using auto acknowledge?
>
> 2009/3/12 Mark Webb <elihusma...@gmail.com>
>
>> I have been debugging a memory issue I am having with a client that
>> uses ActiveMQ 5.2 libraries.  This program has sends and receives
>> messages on 2 topics, and also has implemented the Request/Response
>> algorithm found in
>>
>>
>> http://activemq.apache.org/how-should-i-implement-request-response-with-jms.html
>>
>> I have tracked the problem down to
>> ActiveMQMessageConsumer.unconsumedMessages.  It appears that the
>> number of messages in this object equals the number of messages sent
>> and received in the admin window of ActiveMQ
>> (http://localhost:8161/admin).
>>
>> The messages are getting delivered, so I am not sure why the messages
>> are staying in the consumer.  If anyone has any advice, please let me
>> know.
>>
>> Thanks
>>
>
>
>
> --
> http://blog.garytully.com
>
> Open Source SOA
> http://FUSESource.com
>

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