[rabbitmq-discuss] Help defining appropriate queue model

Fabio Margarido fabiomargarido at gmail.com
Thu Mar 17 19:55:19 GMT 2011


Hi Michael,

sorry to keep bothering you, but do you have a word on this last question?
Thank you.

On Thu, Mar 10, 2011 at 10:36, Fabio Margarido <fabiomargarido at gmail.com>wrote:

> Hi Michael.
>
> I've worked a bit more on my tests by now and another doubt has come
> up. Is there any way to make messages exchanged through x-lvc
> persistent? The scenario I'm exercising is: the publisher sends a
> message to the broker, it is consumed a few times, the broker dies and
> starts up again, then a few new consumers try to receive the message.
> I can't get this to work yet.
>
> From what I've seen in my tests, the exchange only works with
> exclusive queues, is that correct? I've tried creating a named,
> durable queue for all consumers to read from, but in this case the
> message can only be consumed once.
>
> Is there something I'm missing?
>
> Thank you.
>
> On Thu, Mar 3, 2011 at 22:07, Michael Bridgen <mikeb at rabbitmq.com> wrote:
> > Fabio,
> >
> > Aces, glad to hear it's working for you thus far.
> >
> > On this:
> >
> >> Just a final question: the previous README file on github said
> >> something about including the plugin on the main RabbitMQ code, but I
> >> figured this had been written some time ago because it mentioned
> >> version 1.7.1. Is this still in your (and RabbitMQ developers) plans?
> >> Best regards.
> >
> >  -- I was referring to the exchange plugin mechanism overall, on which I
> was
> > finishing (largely other people's!) work at the time.  That mechanism has
> > been in mainstream rabbitmq since then, and has changed a bit, but is
> pretty
> > stable.
> >
> > The Last Value Caching exchange will likely stay a plugin for the
> > foreseeable future, rather than being baked into rabbitmq-server.  But if
> > you follow this list you'll know this is not the last word ..
> >
> > Michael
> >
> >>> Oh.  Looks like github's upload and download system is totally broken.
> >>> (I've
> >>> now tried to upload it a few times).
> >>>
> >>> I've attached the ez so it can be stopped by mail filters instead.
> >>
> >> Hi Michael.
> >> Sorry for the extra trouble.
> >>
> >> I've now rebooted my RabbitMQ server and run a few basic tests and
> >> everything seems to be working as expected. Thank you again for all
> >> your help and your work on the plugin. I'll keep building my test
> >> scenarios and I'll let you know if something else comes up.
> >>
> >> Just a final question: the previous README file on github said
> >> something about including the plugin on the main RabbitMQ code, but I
> >> figured this had been written some time ago because it mentioned
> >> version 1.7.1. Is this still in your (and RabbitMQ developers) plans?
> >> Best regards.
> >
> >
>
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