Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. 2020-08-27 11:37:10.017 ERROR 22436 --- [ restartedMain] o.s.boot.SpringApplication : Application run failed org.springframework.context.ApplicationContextException: Failed to start bean 'org.springframework.amqp.rabbit.config.internalRabbitListenerEndpointRegistry'; nested exception is org.springframework.amqp.AmqpIllegalStateException: Fatal exception on listener startup at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:184) at org.springframework.context.support.DefaultLifecycleProcessor.access$200(DefaultLifecycleProcessor.java:52) at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:356) at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:157) at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:121) at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:884) at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.finishRefresh(ServletWebServerApplicationContext.java:161) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:552) at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:140) at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:752) at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:388) at org.springframework.boot.SpringApplication.run(SpringApplication.java:327) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1246) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1234) at com.demo.RabbitmqConsumerBootstrap.main(RabbitmqConsumerBootstrap.java:15) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49) Caused by: org.springframework.amqp.AmqpIllegalStateException: Fatal exception on listener startup at org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer.doStart(SimpleMessageListenerContainer.java:503) at org.springframework.amqp.rabbit.listener.AbstractMessageListenerContainer.start(AbstractMessageListenerContainer.java:1164) at org.springframework.amqp.rabbit.listener.RabbitListenerEndpointRegistry.startIfNecessary(RabbitListenerEndpointRegistry.java:280) at org.springframework.amqp.rabbit.listener.RabbitListenerEndpointRegistry.start(RabbitListenerEndpointRegistry.java:235) at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:181) ... 19 common frames omitted Caused by: org.springframework.amqp.rabbit.listener.QueuesNotAvailableException: Cannot prepare queue for listener. Either the queue doesn't exist or the broker will not allow us to use it. at org.springframework.amqp.rabbit.listener.BlockingQueueConsumer.start(BlockingQueueConsumer.java:619) at org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer$AsyncMessageProcessingConsumer.run(SimpleMessageListenerContainer.java:964) at java.lang.Thread.run(Thread.java:748) Caused by: org.springframework.amqp.rabbit.listener.BlockingQueueConsumer$DeclarationException: Failed to declare queue(s):[TestDirectQueue3] at org.springframework.amqp.rabbit.listener.BlockingQueueConsumer.attemptPassiveDeclarations(BlockingQueueConsumer.java:711) at org.springframework.amqp.rabbit.listener.BlockingQueueConsumer.start(BlockingQueueConsumer.java:587) ... 2 common frames omitted Caused by: java.io.IOException: null at com.rabbitmq.client.impl.AMQChannel.wrap(AMQChannel.java:126) at com.rabbitmq.client.impl.AMQChannel.wrap(AMQChannel.java:122) at com.rabbitmq.client.impl.AMQChannel.exnWrappingRpc(AMQChannel.java:144) at com.rabbitmq.client.impl.ChannelN.queueDeclarePassive(ChannelN.java:991) at com.rabbitmq.client.impl.ChannelN.queueDeclarePassive(ChannelN.java:52) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.springframework.amqp.rabbit.connection.CachingConnectionFactory$CachedChannelInvocationHandler.invoke(CachingConnectionFactory.java:981) at com.sun.proxy.$Proxy137.queueDeclarePassive(Unknown Source) at org.springframework.amqp.rabbit.listener.BlockingQueueConsumer.attemptPassiveDeclarations(BlockingQueueConsumer.java:690) ... 3 common frames omitted Caused by: com.rabbitmq.client.ShutdownSignalException: channel error; protocol method: #method<channel.close>(reply-code=405, reply-text=RESOURCE_LOCKED - cannot obtain exclusive access to locked queue 'TestDirectQueue3' in vhost '/', class-id=50, method-id=10) at com.rabbitmq.utility.ValueOrException.getValue(ValueOrException.java:66) at com.rabbitmq.utility.BlockingValueOrException.uninterruptibleGetValue(BlockingValueOrException.java:36) at com.rabbitmq.client.impl.AMQChannel$BlockingRpcContinuation.getReply(AMQChannel.java:494) at com.rabbitmq.client.impl.AMQChannel.privateRpc(AMQChannel.java:288) at com.rabbitmq.client.impl.AMQChannel.exnWrappingRpc(AMQChannel.java:138) ... 12 common frames omitted Caused by: com.rabbitmq.client.ShutdownSignalException: channel error; protocol method: #method<channel.close>(reply-code=405, reply-text=RESOURCE_LOCKED - cannot obtain exclusive access to locked queue 'TestDirectQueue3' in vhost '/', class-id=50, method-id=10) at com.rabbitmq.client.impl.ChannelN.asyncShutdown(ChannelN.java:504) at com.rabbitmq.client.impl.ChannelN.processAsync(ChannelN.java:346) at com.rabbitmq.client.impl.AMQChannel.handleCompleteInboundCommand(AMQChannel.java:178) at com.rabbitmq.client.impl.AMQChannel.handleFrame(AMQChannel.java:111) at com.rabbitmq.client.impl.AMQConnection.readFrame(AMQConnection.java:643) at com.rabbitmq.client.impl.AMQConnection.access$300(AMQConnection.java:47) at com.rabbitmq.client.impl.AMQConnection$MainLoop.run(AMQConnection.java:581) ... 1 common frames omitted
MQ生產者創建隊列時，屬性exclusive設置成true會導致監聽不到隊列。
exclusive：是否排外的，有兩個作用，一：當連接關閉時connection.close()該隊列是否會自動刪除；二：該隊列是否是私有的private，如果不是排外的，可以使用兩個消費者都訪問同一個隊列，沒有任何問題，如果是排外的，會對當前隊列加鎖，其他通道channel是不能訪問的，如果強制訪問會報異常。