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From Terrk K <>
Subject message selectors
Date Wed, 10 Oct 2007 22:24:51 GMT

I cannot find enough documentation on message selectors but have many

Message selectors are more like fliters right? If so, what is the underlying
selection policy of the broker? Age, priority, moon phases?

I want batch select messages belonging to some logical group, i.e. some id
where one of the messages is a very high priority. Put another way, i want
to pick off the oldest, highest prioity message and all other messages
identified with the same id (I may as well process all such messages in a
single batch right?).

What is a standard way of doing this? Multiple session selectors?

How does one filter messages without literals but fliter them based on other
messages? e.g 

You can tell I'm new to this. Please advise me if you can.

terry k

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