activemq-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "James Strachan" <james.strac...@gmail.com>
Subject Re: Can I modify msgs in the queue?
Date Tue, 24 Apr 2007 07:09:25 GMT
On 4/21/07, Lucas Blue <lucasblue7@yahoo.com> wrote:
>
> Hi.  Suppose I want to modify a Message, once it is already in the queue,
> without removing it.  (Perhaps I want to change an int property that was set
> on it initially, or perhaps I want to modify the msg itself.)   Is this
> possible?  Is there any 'update message' support in ActiveMQ?  If not,
> perhaps I could hit the underlying jdbc-based persistence and perform
> updates on the appropriate table(s)?
>
> What I'm trying to do is gradually increase the priority of messages that
> are sitting in the queue: the longer they've been waiting, the higher the
> priority.  This is a basic 'aging' algorithm.
>
> I know I can browse all elements using a QueueBrowser, but I see no way to
> update those elements. Any ideas?

http://cwiki.apache.org/ACTIVEMQ/can-i-modify-messages-on-a-queue.html

-- 
James
-------
http://macstrac.blogspot.com/

Mime
View raw message