Rabbitmq延迟消息队列异常

  引起此异常的原因是，给队列设置过期时间的时候，第一次设置10秒，第二次想设置20秒，但是队列只会保存第一次设置的值，这样你后面设置的值就冲突了，也覆盖不了，所以报错

粗暴点的解决办法就是， ’

1 RabbitMQ后台管理界面，删除掉队列，重新运行服务器，重新生成队列就OK

2  通过 policy 来设置这个参数也可以不用删除队列。

method: #method(reply-code=406, reply-text=PRECONDITION_FAILED - inequivalent arg 'x-message-ttl'

 

Caused by: java.io.IOException: null
	at com.rabbitmq.client.impl.AMQChannel.wrap(AMQChannel.java:105) ~[amqp-client-4.0.2.jar:4.0.2]
	at com.rabbitmq.client.impl.AMQChannel.wrap(AMQChannel.java:101) ~[amqp-client-4.0.2.jar:4.0.2]
	at com.rabbitmq.client.impl.AMQChannel.exnWrappingRpc(AMQChannel.java:123) ~[amqp-client-4.0.2.jar:4.0.2]
	at com.rabbitmq.client.impl.ChannelN.queueDeclare(ChannelN.java:948) ~[amqp-client-4.0.2.jar:4.0.2]
	at com.rabbitmq.client.impl.ChannelN.queueDeclare(ChannelN.java:50) ~[amqp-client-4.0.2.jar:4.0.2]
	at org.springframework.amqp.rabbit.support.PublisherCallbackChannelImpl.queueDeclare(PublisherCallbackChannelImpl.java:328) ~[spring-rabbit-1.7.3.RELEASE.jar:na]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_151]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_151]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_151]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_151]
	at org.springframework.amqp.rabbit.connection.CachingConnectionFactory$CachedChannelInvocationHandler.invoke(CachingConnectionFactory.java:955) ~[spring-rabbit-1.7.3.RELEASE.jar:na]
	at com.sun.proxy.$Proxy63.queueDeclare(Unknown Source) ~[na:na]
	at org.springframework.amqp.rabbit.core.RabbitAdmin.declareQueues(RabbitAdmin.java:575) ~[spring-rabbit-1.7.3.RELEASE.jar:na]
	at org.springframework.amqp.rabbit.core.RabbitAdmin.access$200(RabbitAdmin.java:66) ~[spring-rabbit-1.7.3.RELEASE.jar:na]
	at org.springframework.amqp.rabbit.core.RabbitAdmin$3.doInRabbit(RabbitAdmin.java:210) ~[spring-rabbit-1.7.3.RELEASE.jar:na]
	at org.springframework.amqp.rabbit.core.RabbitAdmin$3.doInRabbit(RabbitAdmin.java:207) ~[spring-rabbit-1.7.3.RELEASE.jar:na]
	at org.springframework.amqp.rabbit.core.RabbitTemplate.doExecute(RabbitTemplate.java:1455) ~[spring-rabbit-1.7.3.RELEASE.jar:na]
	... 33 common frames omitted
Caused by: com.rabbitmq.client.ShutdownSignalException: channel error; protocol method: #method(reply-code=406, reply-text=PRECONDITION_FAILED - inequivalent arg 'x-message-ttl' for queue 'test-send-coupon-queue' in vhost '/': received '50000' but current is '5000', class-id=50, method-id=10)
	at com.rabbitmq.utility.ValueOrException.getValue(ValueOrException.java:66) ~[amqp-client-4.0.2.jar:4.0.2]
	at com.rabbitmq.utility.BlockingValueOrException.uninterruptibleGetValue(BlockingValueOrException.java:32) ~[amqp-client-4.0.2.jar:4.0.2]
	at com.rabbitmq.client.impl.AMQChannel$BlockingRpcContinuation.getReply(AMQChannel.java:366) ~[amqp-client-4.0.2.jar:4.0.2]
	at com.rabbitmq.client.impl.AMQChannel.privateRpc(AMQChannel.java:229) ~[amqp-client-4.0.2.jar:4.0.2]
	at com.rabbitmq.client.impl.AMQChannel.exnWrappingRpc(AMQChannel.java:117) ~[amqp-client-4.0.2.jar:4.0.2]
	... 47 common frames omitted
Caused by: com.rabbitmq.client.ShutdownSignalException: channel error; protocol method: #method(reply-code=406, reply-text=PRECONDITION_FAILED - inequivalent arg 'x-message-ttl' for queue 'test-send-coupon-queue' in vhost '/': received '50000' but current is '5000', class-id=50, method-id=10)
	at com.rabbitmq.client.impl.ChannelN.asyncShutdown(ChannelN.java:505) ~[amqp-client-4.0.2.jar:4.0.2]
	at com.rabbitmq.client.impl.ChannelN.processAsync(ChannelN.java:336) ~[amqp-client-4.0.2.jar:4.0.2]
	at com.rabbitmq.client.impl.AMQChannel.handleCompleteInboundCommand(AMQChannel.java:143) ~[amqp-client-4.0.2.jar:4.0.2]
	at com.rabbitmq.client.impl.AMQChannel.handleFrame(AMQChannel.java:90) ~[amqp-client-4.0.2.jar:4.0.2]
	at com.rabbitmq.client.impl.AMQConnection.readFrame(AMQConnection.java:634) ~[amqp-client-4.0.2.jar:4.0.2]
	at com.rabbitmq.client.impl.AMQConnection.access$300(AMQConnection.java:47) ~[amqp-client-4.0.2.jar:4.0.2]
	at com.rabbitmq.client.impl.AMQConnection$MainLoop.run(AMQConnection.java:572) ~[amqp-client-4.0.2.jar:4.0.2]
	at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_151]