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From Dejan Bosanac <de...@nighttale.net>
Subject Re: Issues with Network of Brokers and Message Selectors
Date Thu, 30 Apr 2009 07:05:20 GMT
Hi Elliot,

you have to turn off conduit subscriptions in order to have selectors work
over the network. Take a look at this link for more details

http://activemq.apache.org/networks-of-brokers.html#NetworksofBrokers-WhentouseandnotuseConduitsubscriptions

Cheers
--
Dejan Bosanac

Open Source Integration - http://fusesource.com/
ActiveMQ in Action - http://www.manning.com/snyder/
Blog - http://www.nighttale.net


On Thu, Apr 30, 2009 at 5:26 AM, Giovani Seben <gseben@gmail.com> wrote:

> Elliot,
>
> This looks very similar to an issue fixed a couple of months ago. Check
> out:
> http://fusesource.com/issues/browse/MB-438
> or alternatively for AMQ:
> https://issues.apache.org/activemq/browse/AMQ-2104
>
> HTH,
> -Giovani
>
> On Wed, Apr 29, 2009 at 1:21 PM, Elliot Barlas <elliotbarlas@gmail.com
> >wrote:
>
> >
> > I have been experimenting with the behavior of a network of two AMQ
> brokers
> > and message selecting consumers.  As described in the AMQ documentation
> > (http://activemq.apache.org/networks-of-brokers.html), consuming with
> > message selectors in a broker network environment can lead to messages
> > being
> > trapped on one of the brokers.
> >
> > Setup:
> > -2 AMQ Brokers connected by static URIs.  Using all default settings.
> > -2 Producers, 1 connected to each Broker.
> > -Each producer sends 100 non persistent, non expiring messages.
> > -1 message selecting consumer connects to 1 Broker and consumes all
> > matching
> > messages.
> > -Observation: the 100 messages from the other Broker (without the
> consumer)
> > are transferred over, EVEN THOSE MESSAGES THAT DO NOT MATCH THE SELECTOR
> > EXPRESSION.  THOSE MESSAGES ARE NOW TRAPPED ON THAT BROKER.
> >
> > How can I avoid transferring messages for which there is no consumer than
> > can ACTUALLY consume the messages???
> >
> > I have condensed the experiment into a small Java class and attached it:
> > http://www.nabble.com/file/p23296281/SelectorBrokerNetworkTest.java
> > SelectorBrokerNetworkTest.java
> >
> > Thanks,
> > Elliot
> > --
> > View this message in context:
> >
> http://www.nabble.com/Issues-with-Network-of-Brokers-and-Message-Selectors-tp23296281p23296281.html
> > Sent from the ActiveMQ - User mailing list archive at Nabble.com.
> >
> >
>

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