[rabbitmq-discuss] Creating exchanges on demand.
work at anomalizer.net
Fri Jun 5 20:03:09 BST 2009
On Jun 05, Camilo Lopez wrote:
>I'm pretty new to AMQP and Rabbit. I'm trying to solve a problem where
>I have a queue of incoming jobs and a pool of worker process. Some of
>the jobs have to be processed syncrhonically.
>There is one producer process feeding jobs to a incoming queue (q1),
>every job has a unique id encoded in the message. All the workers read
>from q1, do the processing and put back the result in a outgoing
>queue (q2) using the unique id as routing key.
>When a job is synchronous, the producer will subscribe to q2, waiting
>for a result tagged with the unique id assigned when it was put in
>Now, in order to wait for a specific message the producer creates a
>new exchange for every synchronous job with the unique id as key and
>binds it to the queue before subscribing.
>Now the question/s:
>Is it OK to create a large number of exchanges? is it going to impact
> or Am I doing something terribly wrong here? is there a best
>practice I can refer to? if so any advice on the correct way to do
>this would be appreciated.
Have you looked at this?
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