James.Strachan wrote: > > How many consumers do you have active? (See JMX). See these FAQ entries... > > http://activemq.apache.org/i-do-not-receive-messages-in-my-second-consumer.html > http://activemq.apache.org/what-is-the-prefetch-limit-for.html >
I am not the original poster, but I am having the same issue. I have tried AMQ 5.1 and 5.2. I am using Spring.NET with NMS (version 1.1 because it is more thread safe). My prefetch is set to 1 but I have also tried 0 since I am aiming for a "pull" model. The behavior is unpredictable as far as how many messages are received by the synchronous consumer before NULL is returned, but in almost every case there are still messages left on the Queue. I have turned on full logging at the broker, but I don't know quite what to look for. I'm not sure if NMS has any logging capability... I haven't looked yet. -- View this message in context: http://www.nabble.com/Spring-JmsTemplate-receive%28%29-returns-null-with-messages-in-Queue-tp18402053p20110439.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.