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From chenta lee <che...@gmail.com>
Subject Re: Replication of message
Date Fri, 06 Feb 2009 04:09:39 GMT
Thanks for your reply.
What do you mean by non-destructive consumer? Is it a consumer with a
non-deleted queue?
By the way, is there other methods to remove the non-auto-deleted queue?
Could it be done by the client?


On Thu, Feb 5, 2009 at 8:53 PM, Carl Trieloff <cctrieloff@redhat.com> wrote:

> chenta wrote:
>> Hi,
>> I am new to Qpid and I have a simple question.
>> Is it possible that there are more the one consumers subscribe to the same
>> queue but all receive the same message like broadcasting? or I have to use
>> pub-sub/fanout to do that? However, if I use fanout to do the "broadcast",
>> it means that every consumer have to own a unique queue, am I correct?
>> Thanks,
>> Chenta
> this can be done but using non-destructive consumers. The messages can then
> be discarded via a
> variety of mechnism. Using the C++ broker the following options exist.
> - Using TTL to age and destroy the messages.
> - Size limiting the queue for discarding old messages via a size policy
> like ring.
> - etc
> On the Java broker,
> TTL would be the way to go.
> And ten of cause you can create an autodelete queue for each consumer. not
> really any cost
> in doing this also, allow destructive consumers.
> Carl.
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> Project:      http://qpid.apache.org
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