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From Gordon Sim <g...@redhat.com>
Subject Re: Messaging API - per-message acknowledgements
Date Tue, 17 Aug 2010 06:46:22 GMT
On 08/16/2010 10:20 PM, Rob Springer wrote:
> All - We've been using Qpid 0.5 up to this point in our applications,
> and we're at the point where we can begin evaluating 0.6. Since it's
> supposed to be "the future", we've been taking a look at the new
> messaging API, but we're hung up in one spot - we don't see (or haven't
> found) a means to acknowledge messages individually and/or out-of-order.
> Our application is heavily dependent on durable/persistent messages, and
> while we can guarantee that all messages will be consumed and
> acknowledged in a timely manner, we can't guarantee that all will be
> acknowledged strictly in the order in which they were received. Is
> there, then, a means to acknowledge individual messages, possibly
> out-of-order?

It is in the python version, where acknowledge takes an optional message 
argument. It isn't yet in c++, but I have created a Jira for that and 
will take a look at a solution as soon as I can: 
https://issues.apache.org/jira/browse/QPID-2807.

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