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From "Dejan Bosanac" <>
Subject Re: Stomp, acking and prefetchSize
Date Tue, 08 Apr 2008 14:23:01 GMT
> Ah I see.  Most clients should send client ACKs async.  Waiting for
> response for an ack will only buy you the 'and only once' guarantee
> MAYBE.  You can only get true 'and only once' QOS when you do your
> business logic in conjunction with ack in XA mode.  Most organizations
> are XA adverse (for good reasons) and therefor are willing to accept
> duplicate messages (at least once QOS).  So this is why acks are
> always sent async.  Hope that made sense.

Definitely. I'll modify the client accordingly. I'm wondering if we should
change amq stomp behavior so it doesn't send receipts on acks in any case?

Dejan Bosanac

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