Actually using an exclusive consumer is a great idea - also Message Groups - would work in a similar way too.
cheers,

Rob
On 6 Aug 2009, at 23:37, jerdavis wrote:


Thanks for your answer Rob, this is exactly what I was looking for. :)
Total Ordering seems like such a fundamental thing for a Persistent Queue. I'm surprised there hasn't been a solid answer to this question. Is there a
standard way people get around this?
Would an Exclusive Consumer guarantee Total Order?
I would think that a new Exclusive consumer wouldn't be able to consume
messages until the crashed TCP connection/consumer finally closed and
released the outstanding messages.

Regards,
-JD






rajdavies wrote:


On 5 Aug 2009, at 23:13, jerdavis wrote:


No takers?
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Total ordering may be violated for consumer crashes with the default
prefetch sizes - see
http://activemq.apache.org/what-is-the-prefetch-limit-for.html
 to reduce this possibility to a single message - set a prefetch size
= 0.

cheers,

Rob

Rob Davies
I work here: http://fusesource.com
My Blog: http://rajdavies.blogspot.com/
I'm writing this: http://www.manning.com/snyder/







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Rob Davies
I work here: http://fusesource.com
My Blog: http://rajdavies.blogspot.com/
I'm writing this: http://www.manning.com/snyder/




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