On 10/20/2015 06:51 PM, rth wrote: > If I set a prefetch limit will it have any effect if my consumer is using > auto-acknowledge? I'm guessing the answer is no. It seems to me the message > would be sent to the consumer and auto-acknowledged, so the broker would > keep sending messages. Is that correct? > > > > > > -- > View this message in context: > http://activemq.2283324.n4.nabble.com/prefetch-and-auto-acknowledge-tp4703212.html > Sent from the ActiveMQ - User mailing list archive at Nabble.com. > The messages are acknowledged by the consumer once you consume them, not before. So either you consume them via a receive call which means the message is ack'd prior to the return of the receive method, or you set an async MessageListener and each message is ack'd before it is passed onto the onMessage call. If you don't do these things then the message sits in the prefetch buffer until the consumer is closed, not being ack'd and not being dispatched to some other consumer.
-- Tim Bish Sr Software Engineer | RedHat Inc. tim.b...@redhat.com | www.redhat.com twitter: @tabish121 blog: http://timbish.blogspot.com/