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From Christian Posta <christian.po...@gmail.com>
Subject Re: unusual broker feature?
Date Fri, 07 Feb 2014 00:04:44 GMT
Have you checked the "Last Image" subscription-recovery policy?

http://activemq.apache.org/subscription-recovery-policy.html

On Thu, Feb 6, 2014 at 4:45 PM, Rob Newton <robn@mirrabooka.com> wrote:
> Hi,
>
> I've been using ActiveMQ for a while for pub/sub and it's working very well,
> but it would make life easier if there was an additional feature available.
>
> I would like the broker to remember the most recent message that is
> published to a topic.  And when a client subscribes to the topic the message
> would be immediately published to the client by the broker itself.  (The
> messages would contain the latest state of something).
>
> This appears to be an unusual feature, because I've searched around and
> cannot find any mention of a broker doing this.  Has anyone encountered this
> type of feature before?
>
> Could there be an existing plugin for ActiveMQ that does this sort of thing?
> Or would the plugin framework lend itself to implementing such a feature (by
> intercepting a subscription, and writing a message to the subscriber)?
>
> Many thanks,
> Rob



-- 
Christian Posta
http://www.christianposta.com/blog
twitter: @christianposta

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