You can't achieve that in distributed environment and different producers. And what's the FIFO anyway in that case? You can probably use Camel Resequencer (http://camel.apache.org/resequencer.html) to arrange messages according to some of your app specific property.
Cheers -- Dejan Bosanac ----------------- FuseSource - The experts in open source integration and messaging. Email: dej...@fusesource.com Web: http://fusesource.com Twitter: http://twitter.com/dejanb ActiveMQ in Action - http://www.manning.com/snyder/ Blog - http://www.nighttale.net On Mon, Dec 27, 2010 at 5:02 PM, Petrucci Andreas <petrucci_2...@hotmail.com> wrote: > > yes but what i cannot understand is how their FIFO property is preserved in > queues. I mean a queue is distributed in two or more brokers of the network. > How is it possible for a queue say TEST.FOO queue to preserve its FIFO > property when its messages are distributed at two or more brokers??? > >> Date: Mon, 27 Dec 2010 16:50:42 +0100 >> Subject: Re: Distributed ActiveMQ Brokers >> From: de...@nighttale.net >> To: users@activemq.apache.org >> >> Sure they can. Messages stays on the broker where they are produced >> until consumer arrives, when they are delivered to it. >> >> Cheers >> -- >> Dejan Bosanac >> ----------------- >> FuseSource - The experts in open source integration and messaging. >> Email: dej...@fusesource.com >> Web: http://fusesource.com >> Twitter: http://twitter.com/dejanb >> ActiveMQ in Action - http://www.manning.com/snyder/ >> Blog - http://www.nighttale.net >> >> >> >> On Mon, Dec 27, 2010 at 3:53 PM, Petrucci Andreas >> <petrucci_2...@hotmail.com> wrote: >> > >> > thanks for the reply, i'm aware of the network-of-brokers solution but i >> > doubt if 2 distinct producers can produce messages for the SAME queue at 2 >> > different brokers of the network. Yes, in my setup i really need multiple >> > brokers but i think that what i ask for (i think that it) cannot be >> > provided by a network of brokers . >> > >> >> To: petrucci_2...@hotmail.com; users@activemq.apache.org >> >> From: dirk.froeh...@email.de >> >> Subject: Re: Distributed ActiveMQ Brokers >> >> Date: Mon, 27 Dec 2010 15:31:03 +0100 >> >> >> >> Afternoon, >> >> >> >> As far as I understand your use case, you can set up a so called network >> >> of brokers to achieve this. >> >> A NWOB is a collection of brokers that know about each other. >> >> Destinations are distributed on the participating nodes as far as they're >> >> involved. Clients can connect to any of the nodes to produce messages. >> >> The same applies for consumption, since messages are forwarded to one of >> >> the nodes that has a subscriber for a particular destination. >> >> >> >> But: You wrote about multiple brokers within one network. You should >> >> double check if you really need multiple brokers, since the main reason >> >> for a NWOB would be to scale horizontally (for queues) or to distribute >> >> destinations over multiple networks. Unless you really have significant >> >> traffic, one node can handle quite a lot of queue messages (several k/s, >> >> depending on infrastructure and persistence). >> >> >> >> Hope that helps. >> >> >> >> >> >> Dirk Fröhner >> >> Sent from one of my smartphones >> >> >> >> >> >> ----- Reply message ----- >> >> From: "Petrucci Andreas" <petrucci_2...@hotmail.com> >> >> Date: Mon, Dec 27, 2010 12:50 >> >> Subject: Distributed ActiveMQ Brokers >> >> To: <users@activemq.apache.org> >> >> >> >> >> >> Hello there, all i want ot ask is there there is a specific setup of >> >> activemq brokers such that we will have multiple brokers in our network >> >> that can serve clients that are producing (just producing) messages for >> >> one ( just one) queue. As far as i can see , there is no way to achieve >> >> that. Am I right? Any ideas? :) >> >> >> >> thnks in advance, >> >> Petrucci >> >> >> > >
