activemq-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Hiram Chirino" <hi...@hiramchirino.com>
Subject Re: Stomp, acking and prefetchSize
Date Tue, 08 Apr 2008 14:56:33 GMT
On Tue, Apr 8, 2008 at 10:23 AM, Dejan Bosanac <dejan@nighttale.net> wrote:
> >
>  > 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?
>

Nah. I would keep it around just for consistency reasons.

>  Cheers
>  --
>
>
> Dejan Bosanac
>  www.scriptinginjava.net
>



-- 
Regards,
Hiram

Blog: http://hiramchirino.com

Open Source SOA
http://open.iona.com

Mime
View raw message