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!!!
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