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From Dave Stanley <dstanl...@gmail.com>
Subject Re: How to limit queue by number of messages
Date Fri, 23 Oct 2009 14:32:18 GMT
I think an EvictionStrategy might work. You can evict least recent or
most recent messages once your queue gets to a certain size.

http://activemq.apache.org/maven/activemq-core/apidocs/org/apache/activemq/broker/region/policy/MessageEvictionStrategy.html

Cheer's,
/Dave

On Fri, Oct 23, 2009 at 6:43 AM, Gary Tully <gary.tully@gmail.com> wrote:
> Using memory limits or store usage limits with an expiry time are your
> options for queues at the moment. I think this requirement has been
> mentioned before, especially for non persistent messages. An internal
> consumer triggered off the queue size counter could do the necessary. What
> sort of options would you require w.r.t dealing with discarded messages?
> What happens in MQ when the maxdepth is reached?
>
> Could you raise an enhancement request for this feature?
>
> 2009/10/22 Mitch Granger <mitch.granger@sophos.com>
>
>> To be clearer, I'm looking for something like Websphere MQ's maxdepth
>> property for queues.
>>
>>
>> themitchy wrote:
>>
>>> I'm looking for a way to keep queue sizes down to a specific number.  For
>>> example if a queue gets to 100000 messages I would like older message to
>>> start disappearing.
>>>
>>> I'm aware there are some "Pending Message Limit Strategy" options but
>>> these
>>> only apply to pending messages on a topic per consumer.  I'm looking for
>>> something that will limit queue size specifically.
>>>
>>
>
>
> --
> http://blog.garytully.com
>
> Open Source Integration
> http://fusesource.com
>

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