[rabbitmq-discuss] Pub/Sub Guaranteed Delivery

Mon Sep 24 23:18:45 BST 2012

"The out of the box pub/sub technique in Rabbit doesn't delivery
messages to down/offline subscribers."

Really?

See pub/sub here: http://www.rabbitmq.com/tutorials/tutorial-four-python.html

In the example Q1 is able to retain a message until C1 reconnects.

alexis

On Mon, Sep 24, 2012 at 8:56 PM, Francisco Aguiar Zanfranceschi
<zanfranceschi at gmail.com> wrote:
> Hi all. I'm new here and to RabbitMQ.
>
> I'm hoping if someone can advise me with an idea i'm having to guarantee
> messages delivery to all subscribers in a pub/sub scenario.
>
> The out of the box pub/sub technique in Rabbit doesn't delivery messages to
> down/offline subscribers. This way, I have been thinking of having a sort of
> subscribers manager that would create queues for each one -- no fanout. I
> guess the attached diagram describes better what I'm thinking. I know
> there's the price of a higher coupling, but I think it's still simple.
>
> Another point: I don't want to use other frameworks by now (NServiceBus,
> Twisted, MassTransit, etc) as my current scenario is really heterogeneous.
>
> Any advice, suggestion, or real cases will be really appreciated.
>
> Thanks in advance.
>
> Francisco Zanfranceschi
>
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