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From Blue Diamond <gvnan...@gmail.com>
Subject Re: How to get notified on expired messages?
Date Sun, 17 Apr 2011 08:00:36 GMT
Thanks a lot Bruce! :) That really helps. I'll give it a try.

What I meant by alternatives was that if there are multiple ways of doing
this using activemq features. So it seems this is the only feature.

Thanks & Regards,
Anil

On Sat, Apr 16, 2011 at 9:21 PM, Bruce Snyder <bruce.snyder@gmail.com>wrote:

> On Fri, Apr 15, 2011 at 11:06 PM, Blue Diamond <gvnanils@gmail.com> wrote:
> > Hi all,
> >
> > Is it possible with activemq, if I want to get notified about expired
> > messages in my queue or topic? Does it also support batch mails - mail
> out
> > for every say 100 expired messages? What level of support is present in
> > activemq in dealing with expired messages? Are there alternative ways of
> > doing this?
>
> ActiveMQ produces advisory messages for various internal broker
> operations and one of these operations is message expirations. Take a
> look at the page on advisory messages, specifically the destination
> and message advisories here:
>
>
> http://activemq.apache.org/advisory-message.html#AdvisoryMessage-DestinationandMessagebasedadvisories
>
> You would need to develop an app with a JMS consumer that listens for
> advisory messsages on the ActiveMQ.Advisory.Expired.Queue queue or the
> ActiveMQ.Advisory.Expired.Topic topic and then handle them according
> the whatever logic you need. In your case, just keep track of how many
> expirations there have been and when the counter reaches 100, send an
> email.
>
> I'm not sure what you mean by alternative ways of doing this. It's
> basically an open-ended problem for you to solve by developing your
> own app for it.
>
> Bruce
> --
> perl -e 'print
> unpack("u30","D0G)U8V4\@4VYY9&5R\"F)R=6-E+G-N>61E<D\!G;6%I;\"YC;VT*"
> );'
>
> ActiveMQ in Action: http://bit.ly/2je6cQ
> Blog: http://bruceblog.org/
> Twitter: http://twitter.com/brucesnyder
>

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