[rabbitmq-discuss] messages delivery question
Michael Bridgen
mikeb at rabbitmq.com
Mon Jul 26 09:02:22 BST 2010
> Is it possible to make the transactional channel not transactional?
> I expect a NO answer, but better to be 100% sure than have a guess
The answer is indeed "No"; once you call tx.select, there's no going
back. Rightly or wrongly, that's just the way it's specified in AMQP.
--Michael
>
> 2010/7/25 Scott Brooks <scott at beamdog.com <mailto:scott at beamdog.com>>
>
> You can just call ch.TxCommit again.
>
> Once you call ch.TxSelect(), you need to commit to complete the
> transaction. A Commit implicitly starts another transaction.
>
> On Sat, Jul 24, 2010 at 12:28 PM, Matthew Sackman
> <matthew at rabbitmq.com <mailto:matthew at rabbitmq.com>> wrote:
> > On Sat, Jul 24, 2010 at 09:10:26PM +0300, Andrius Norkaitis wrote:
> >> I was reusing one channel to publish messages. Should I create
> two channels
> >> (one transactional, one not) and reuse them or it better always
> create new
> >> one?
> >
> > Better to have two channels and keep them open. At your msg
> rates, it's
> > not so important, but generally channel creation isn't /that/
> cheap an
> > operation, so best to keep them open after creation.
> >
> > Matthew
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>
> --
> Linkėjimai, Best Regards
>
> Darius Damalakas
>
>
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