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From "James Strachan" <>
Subject Re: Prefetch limit and queue size
Date Thu, 30 Nov 2006 14:38:56 GMT
On 11/29/06, ewood <> wrote:
> I am running AMQ v4.1 with a network of embedded brokers (2).  My question is
> what happens when the prefetch limit is reached?

No more messages are dispatched to the consumer

> Will subsequent calls to
> send fail in some way?


For non-persistent messaging send can sometimes block if the broker is
out of RAM (though there are options to deal with that)...

also spooling to disk is coming in 4.2 etc.

> More importantly, can I detect when the prefetch
> limit has been reached from my client?

You can look at the MBeans



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