Does your thread pool allow you to create up to 500 threads? This question really doesn't have anything to do with ActiveMQ, so although you might get an answer here, I'd strongly suggest that you post it on the Spring mailing list and on StackOverflow (since lots of people who know Spring hang out there).
Tim On Jun 7, 2017 3:19 AM, "Chester_Zheng" <chester_zh...@sina.com> wrote: > Hi, AllI met a problem. I used the "DefaultMessageListenerContainer" to > increase the consumer count, but when the app run awhile, the log shows > that > "o.s.jms.listener.DefaultMessageListenerContainer-Number of scheduled > consumers has dropped below concurrentConsumers limit, probably due to > tasks > having been rejected. Check your thread pool configuration! Automatic > recovery to be triggered by remaining consumers."The XML configuration that > I use a single point. No any cluster.The Java code config is > following:DefaultMessageListenerContainer defaultMessageListenerContainer > = > new DefaultMessageListenerContainer(); > defaultMessageListenerContainer.setPubSubDomain(true); > defaultMessageListenerContainer.setDestination(adminQueue); > defaultMessageListenerContainer.setConnectionFactory(connectionFactory); > defaultMessageListenerContainer.setPubSubNoLocal(false); > defaultMessageListenerContainer.setMessageListener(this); > defaultMessageListenerContainer.setSessionAcknowledgeMode( > Session.AUTO_ACKNOWLEDGE); > defaultMessageListenerContainer.setIdleConsumerLimit(10); > defaultMessageListenerContainer.setIdleTaskExecutionLimit(100); > defaultMessageListenerContainer.initialize(); > defaultMessageListenerContainer.setMaxMessagesPerTask(10); > defaultMessageListenerContainer.setConcurrentConsumers(100); > defaultMessageListenerContainer.setMaxConcurrentConsumers(500); > defaultMessageListenerContainer.start();And for increasing producing and > consuming, I made more than 1 message queue. I don't think that making more > queues can lead to this problem.How could I solve this problem?Please, Help > me.Thanks!!! > > > > -- > View this message in context: http://activemq.2283324.n4. > nabble.com/o-s-jms-listener-DefaultMessageListenerContaine > r-Number-of-scheduled-consumers-has-dropped-below-con-tp4727138.html > Sent from the ActiveMQ - User mailing list archive at Nabble.com.
