错误日志:
Exception in thread "main" java.io.IOException
at com.rabbitmq.client.impl.AMQChannel.wrap(AMQChannel.java:116)
at com.rabbitmq.client.impl.AMQChannel.wrap(AMQChannel.java:112)
at com.rabbitmq.client.impl.AMQChannel.exnWrappingRpc(AMQChannel.java:134)
at com.rabbitmq.client.impl.ChannelN.queueDeclare(ChannelN.java:948)
at com.rabbitmq.client.impl.recovery.AutorecoveringChannel.queueDeclare(AutorecoveringChannel.java:333)
at com.example.demo.Sender.main(Sender.java:25)
Caused by: com.rabbitmq.client.ShutdownSignalException: channel error; protocol method: #method<channel.close>(reply-code=406, reply-text=PRECONDITION_FAILED - inequivalent arg 'durable' for queue 'hello' in vhost '/': received 'false' but current is 'true', 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:398)
at com.rabbitmq.client.impl.AMQChannel.privateRpc(AMQChannel.java:244)
at com.rabbitmq.client.impl.AMQChannel.exnWrappingRpc(AMQChannel.java:128)
... 3 more
Caused by: com.rabbitmq.client.ShutdownSignalException: channel error; protocol method: #method<channel.close>(reply-code=406, reply-text=PRECONDITION_FAILED - inequivalent arg 'durable' for queue 'hello' in vhost '/': received 'false' but current is 'true', class-id=50, method-id=10)
at com.rabbitmq.client.impl.ChannelN.asyncShutdown(ChannelN.java:505)
at com.rabbitmq.client.impl.ChannelN.processAsync(ChannelN.java:336)
at com.rabbitmq.client.impl.AMQChannel.handleCompleteInboundCommand(AMQChannel.java:154)
at com.rabbitmq.client.impl.AMQChannel.handleFrame(AMQChannel.java:101)
at com.rabbitmq.client.impl.AMQConnection.readFrame(AMQConnection.java:641)
at com.rabbitmq.client.impl.AMQConnection.access$300(AMQConnection.java:47)
at com.rabbitmq.client.impl.AMQConnection$MainLoop.run(AMQConnection.java:579)
at java.lang.Thread.run(Thread.java:745)
用于网络上查询解决方案的关键字
reply-text=PRECONDITION_FAILED
原因:已经有相同名称的QUEUE了,无法再次创建
解决方案:
channel.queueDeclare(QUEUE_NAME,false,false,false,null);
将改行代码注释
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