Raul,

tx are sent async for everything except commit() which is sent sync.

persistent messages sent without a tx are sent sync.

everything else is async.




On Mon, Sep 2, 2013 at 9:05 AM, Raul Kripalani <r...@evosent.com> wrote:

> Hi Gary,
>
> Are you sure that asyncSends are enabled by default even in transacted
> sessions?
> From what I recall, due to JMS spec requirements, asyncSends are disabled
> when messages are PERSISTENT or transacted.
>
> Regards,
>
> *Raúl Kripalani*
> Apache Camel PMC Member & Committer | Enterprise Architect, Open Source
> Integration specialist
> http://about.me/raulkripalani | http://www.linkedin.com/in/raulkripalani
> http://blog.raulkr.net | twitter: @raulvk
>
> On Mon, Sep 2, 2013 at 2:32 PM, Gary Tully <gary.tu...@gmail.com> wrote:
>
> > pending transactions are retained in memory, so you need to ensure
> > that your destination limits are > than a transaction batch size (in
> > message size, not number of messages)
> >
> > you can use sendFailIfNoSpace [1] to have the commit or send fail, but
> > you will need to use alwaysSyncSend [2] to see the exception on a send
> > b/c that is async by default.
> >
> > [1] http://activemq.apache.org/producer-flow-control.html
> > [2] http://activemq.apache.org/async-sends.html
> >
> > On 2 September 2013 02:16, HellKnight <hellkni...@foxmail.com> wrote:
> > > I am suing activemq 5.8.0 , .NET 4.0 . I wrote a producer program
> > ,sending
> > > 100000 messages in a for loop , then called session.commit() since I am
> > > using transactional mode.
> > >     After 10 minutes, I checked the web console , and found out the
> > broker
> > > received no messages. Activemq.log showed an warning: wait for space to
> > send
> > > transacted message.
> > >     But I think there should be a timeout/overtime exception for
> > > session.commit() , it should not just keep waiting as long as possible,
> > > instead it should throw out timeout exception after a certain time
> > period.
> > > Is there such an exception ?  Please help me.
> > >
> > >
> > >
> > > --
> > > View this message in context:
> >
> http://activemq.2283324.n4.nabble.com/Is-there-an-timeout-exception-for-session-commit-tp4671013.html
> > > Sent from the ActiveMQ - User mailing list archive at Nabble.com.
> >
> >
> >
> > --
> > http://redhat.com
> > http://blog.garytully.com
> >
>



-- 
*Christian Posta*
http://www.christianposta.com/blog
twitter: @christianposta

Reply via email to