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From "James Strachan" <james.strac...@gmail.com>
Subject Re: [Spam: 5.0] Durable Topic subscriber
Date Fri, 02 Mar 2007 15:30:03 GMT
Ah, so you're using networks right?

Try using Master/Slave instead. We currently don't provide ordering
guarrentees across store-and-forward networks.


On 3/2/07, Mathulan <mathulan@gmail.com> wrote:
>
> The testcase is
>
> There are 2 machines Machine A, B. Each of them running single brokers each
> (BrokerA, BrokerB). The dispatch policy is setup on both brokers as follows
> <dispatchPolicy>
>        <strictOrderDispatchPolicy />
> </dispatchPolicy>
>
> A Topic publisher is attached to BrokerA (PubA) is publishing 1000 messages
> to 'MyTopic'. And the Durable topic subscriber (SubB) attached to BrokerB
> reads the messages from BrokerB. Now to test the message order while PubA is
> sending messages stop SubB (say after receiving 230 msgs). So that there are
> messages left in the Topic for the durable subscriber SubB (1000-230). Now
> when all the messages are published there are 1000-230 messages on the
> MyTopic channel. When SubB connects to BrokerB again the messages received
> on SubB is not in the order as messages send by PubA.
>
>
> Kind regards
> Matt
>
>
>
>
> James.Strachan wrote:
> >
> > Could you post a test case that reproduces the issue?
> >
> > On 3/2/07, Mathulan <mathulan@gmail.com> wrote:
> >>
> >> I tried in both 4.1 & 4.2-Snapshot
> >>
> >>
> >>
> >> James.Strachan wrote:
> >> >
> >> > Which version were you using?
> >> >
> >> > On 3/2/07, Mathulan <mathulan@gmail.com> wrote:
> >> >>
> >> >> Hi All,
> >> >>
> >> >> I am trying to get the ordered message delivery for durable Topic
> >> >> subscriber. I have setup despatch policy as below
> >> >> <policyEntry topic=">">
> >> >>            <dispatchPolicy>
> >> >>               <strictOrderDispatchPolicy />
> >> >>             </dispatchPolicy>
> >> >>           </policyEntry>
> >> >> Also the publisher does Message grouping as well. But when the durable
> >> >> subscriber goes offline and comes back the messages which are
> >> published
> >> >> when
> >> >> the subscriber was offline are not delivered in the order as they are
> >> >> published. Can some one help me to solve this problem. The bussiness
> >> >> requirement is to have messages delivered in order as they are
> >> published.
> >> >> Usecase
> >> >> 1) Run durable topic subscriber
> >> >> 2) Run the topic publisher
> >> >> 3) Stop the topic publisher in the middle
> >> >> 4) Restart the topic subscriber
> >> >>
> >> >> At step 4 the message are not delivered in order.
> >> >>
> >> >> Please help.
> >> >>
> >> >> Thank you,
> >> >> Kind Regards
> >> >> Matt
> >> >>
> >> >>
> >> >> --
> >> >> View this message in context:
> >> >>
> >> http://www.nabble.com/Durable-Topic-subscriber-tf3333938s2354.html#a9270599
> >> >> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
> >> >>
> >> >>
> >> >
> >> >
> >> > --
> >> >
> >> > James
> >> > -------
> >> > http://radio.weblogs.com/0112098/
> >> >
> >> >
> >>
> >> --
> >> View this message in context:
> >> http://www.nabble.com/Durable-Topic-subscriber-tf3333938s2354.html#a9271048
> >> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
> >>
> >>
> >
> >
> > --
> >
> > James
> > -------
> > http://radio.weblogs.com/0112098/
> >
> >
>
> --
> View this message in context: http://www.nabble.com/Durable-Topic-subscriber-tf3333938s2354.html#a9271298
> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
>
>


-- 

James
-------
http://radio.weblogs.com/0112098/

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