[rabbitmq-discuss] Multicasting

bradford cross bradford.n.cross at gmail.com
Tue May 5 22:27:59 BST 2009


BTW: I wrote notes while getting multicast working and blogged about  it:
http://bradfordcross.blogspot.com/2009/05/multicast-rabbitmq-from-clojure.html

On Tue, May 5, 2009 at 12:03 PM, bradford cross
<bradford.n.cross at gmail.com>wrote:

> Excellent, I got it working, thank you!
>
>
> On Tue, May 5, 2009 at 1:54 AM, Matthias Radestock <matthias at lshift.net>wrote:
>
>> Bradford,
>>
>> bradford cross wrote:
>>
>>> My requirement is to have two parallel (forked, or whatever) queues, one
>>> of which the regular production process listens to, and one of which a
>>> backup process listens to.
>>>
>>> Rabbitmq seems to call this sort of thing one-to-many broadcasting and
>>> multicast.  There is not a lot of documentation about it, just a blurb here
>>> <http://www.rabbitmq.com/faq.html#scenarios> and then the code here ->
>>> rabbitmq-java-client-1.5.4/test/src/com/rabbitmq/examples/MulticastMain.java
>>>
>>
>> You may want to read
>>  http://blogs.digitar.com/jjww/2009/01/rabbits-and-warrens/
>> which is linked to from
>>  http://www.rabbitmq.com/how.html
>>
>> Briefly, to get a message sent to multiple queues, bind those queues to an
>> exchange using binding keys that match the message's routing key.
>>
>> Btw, MulticastMain is a fairly universal test program, so it's not exactly
>> a concise example of performing simple multicast routing.
>>
>>
>> Regards,
>>
>> Matthias.
>>
>
>
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