[rabbitmq-discuss] RabbitMQ persistence and multi producers- multi consumers

[Ovidiu Deac]

You also have to:
"1. Mark the exchange “durable”.
2. Mark the queue “durable”.
3. Set the message’s “delivery mode” to a value of 2"

See the long version for python here:
http://blogs.digitar.com/jjww/2009/01/rabbits-and-warrens/

On Fri, Jul 9, 2010 at 1:22 PM, Andreas Jung <lists at zopyx.com> wrote:
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> Francisco Gonzalez-Blanch wrote:
>> Hi all,
>>
>> I'm a newbie in rabbitmq and i'm working on a distributed data
>> processing application using rabbitmq as distributed task queue. I want
>> to ask you about where can i find information about how to make
>> persistent queues, and how to make that, if a producer sends messages to
>> queue and no one is listen to it and then a consumer is attached , the
>> consumer gets all the messages, even the ones that were produced before
>> the consumer was attached. Thank you very much.
>
> Queues are configured/created by the consumer (not by the producer) and
> they must be marked as "durable". In Python we do something like
>
>  15         conn = BrokerConnection(hostname=config['host'],
>  16                                 port=config['port'],
>  17                                 userid=config['username'],
>  18                                 password=config['password'])
>  19         consumer = Consumer(connection=conn,
>  20                             queue=config['queue'],
>  21                             routing_key=config['queue'],
>  22                             exchange=exchange,
>  23                             durable=True,
>  24                             )
>
> Other bindings likely take a similar approach/API.
>
> - -aj
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