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From Roger Hoover <roger.hoo...@gmail.com>
Subject Re: Messages rollback
Date Tue, 17 Feb 2009 17:55:13 GMT
Do you know what the approximate overhead is for using a transaction for
each message received?

On Tue, Feb 17, 2009 at 1:40 AM, Dejan Bosanac <dejan@nighttale.net> wrote:

> Hi,
>
> there have been some fixes in this area (transaction aborting) for the 5.3,
> so may want to try 5.3-SNAPSHOT and see if it works for you
>
>
> http://people.apache.org/repo/m2-snapshot-repository/org/apache/activemq/apache-activemq/5.3-SNAPSHOT/
>
> I've also documented it a bit (with a working example), so take a look at
>
>
> http://cwiki.apache.org/confluence/display/ACTIVEMQ/How+do+I+unack+the+message+with+Stomp
>
> Cheers
> --
> Dejan Bosanac
>
> Open Source Integration - http://fusesource.com/
> ActiveMQ in Action - http://www.manning.com/snyder/
> Blog - http://www.nighttale.net
>
>
> On Fri, Feb 13, 2009 at 11:12 PM, jzhang1 <jian.zhang@etrade.com> wrote:
>
> >
> > Thanks very much for AMQ CPP.  Our legacy system using the stomp library
> > from
> > http://stomp.codehaus.org and write stomp frame to socket directly.
> >
> > The impls of commit and abort  are "COMMIT" and "ABORT" in the stomp
> frame
> > header.
> >
> > With regards to "ABORT",  the message acknowledge are abort and MQ broker
> > still keep this message.
> > We expect on the next call of stomp_read, MQ broker deliver this pending
> > messages. However it does not unless reconnect and subscribe to the
> queue.
> > Is there any header attribute or configuration to let pending messages
> > redeliver on the next call stomp_read ?
> >
> >
> >
> >
> >
> >
> > Dave Stanley wrote:
> > >
> > > Yes - it looks like there was a bug fixed in the transaction support
> [1]
> > > so
> > > you would need the 2.2 release [2] of the C++ API for the transacted
> > > session
> > > capabilities.
> > >
> > > [1] http://issues.apache.org/activemq/browse/AMQCPP-174
> > > [2] http://activemq.apache.org/cms/activemq-cpp-22-release.html
> > >
> > > Regards
> > > /Dave
> > >
> > > On Thu, Feb 12, 2009 at 12:07 PM, jzhang1 <jian.zhang@etrade.com>
> wrote:
> > >
> > >>
> > >> Thanks very much for the information.  For the C/C++ sender and
> > receiver,
> > >> does stomp provide the similar functionality as JMS session ?
> > >>
> > >>
> > >>
> > >>
> > >> Dave Stanley wrote:
> > >> >
> > >> > You can created a transacted jms session and either commit() or
> > >> rollback()
> > >> > that session. See:
> > >> >
> > >>
> >
> http://svn.apache.org/viewvc/activemq/trunk/activemq-core/src/test/java/org/apache/activemq/JmsTransactionTestSupport.java?view=markup
> > >> >
> > >> > Regards
> > >> > /Dave
> > >> >
> > >> > On Wed, Feb 11, 2009 at 8:45 PM, jzhang1 <jian.zhang@etrade.com>
> > wrote:
> > >> >
> > >> >>
> > >> >> ActiveMQ guru,
> > >> >>
> > >> >> I am curious whether ActiveMQ broker provide backout
> > >> >>
> > >> >> all enqueue and dequeue functions calls that have occurred since
> the
> > >> last
> > >> >> syncpoint are to be backed out. Messages put as part of a unit
of
> > work
> > >> >> are
> > >> >> deleted; messages retrieved as part of a unit of work are
> reinstated
> > >> on
> > >> >> the
> > >> >> queue.
> > >> >>
> > >> >> Thanks
> > >> >>
> > >> >> --
> > >> >> View this message in context:
> > >> >> http://www.nabble.com/Messages-rollback-tp21968419p21968419.html
> > >> >> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
> > >> >>
> > >> >>
> > >> >
> > >> >
> > >>
> > >> --
> > >> View this message in context:
> > >> http://www.nabble.com/Messages-rollback-tp21968419p21980374.html
> > >> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
> > >>
> > >>
> > >
> > >
> >
> > --
> > View this message in context:
> > http://www.nabble.com/Messages-rollback-tp21968419p22005863.html
> > Sent from the ActiveMQ - User mailing list archive at Nabble.com.
> >
> >
>

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