rabbitmq 1 异常
- 1 异常概述
- 2 异常全部
- 3 控制台
- 4 解决:控制台手动新增队列
- 5 网上解题思路
- 5.1 先启动生产者并发起访问,查看rabbitmq是否自建交换机和队列------我的没有。
- 5.2 手动在rabbitmq控制台[创建rabbitmq:virtual host、exchange、queue](https://blog.youkuaiyun.com/zheng911209/article/details/49949303)
- 5.3 代码创建队列 [解决rabbitmq DeclarationException: Failed to declare queue异常](https://blog.youkuaiyun.com/ouzhuangzhuang/article/details/84839104)
- 6 问题知识点
- 7 疑点
1 异常概述
no queue ‘XXX‘ in vhost ‘/‘ 在rabbitmq服务器的,根路径命名空间中,没有队列名为 ’XXX‘的队列存在
Failed to declare queue(s):[XXX] 没有声明队列:XXX ==没有队列名为 ’XXX‘的队列存在
2 异常全部
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:185) ~[spring-context-5.2.1.RELEASE.jar:5.2.1.RELEASE]
at org.springframework.context.support.DefaultLifecycleProcessor.access$200(DefaultLifecycleProcessor.java:53) ~[spring-context-5.2.1.RELEASE.jar:5.2.1.RELEASE]
at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:360) ~[spring-context-5.2.1.RELEASE.jar:5.2.1.RELEASE]
at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:158) ~[spring-context-5.2.1.RELEASE.jar:5.2.1.RELEASE]
at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:122) ~[spring-context-5.2.1.RELEASE.jar:5.2.1.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:894) ~[spring-context-5.2.1.RELEASE.jar:5.2.1.RELEASE]
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.finishRefresh(ServletWebServerApplicationContext.java:162) ~[spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:553) ~[spring-context-5.2.1.RELEASE.jar:5.2.1.RELEASE]
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:141) ~[spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747) [spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397) [spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) [spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) [spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1215) [spring-boot-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at com.wy.EmailApp.main(EmailApp.java:9) [classes/:na]
Caused by: org.springframework.amqp.AmqpIllegalStateException: Fatal exception on listener startup
at org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer.waitForConsumersToStart(SimpleMessageListenerContainer.java:607) ~[spring-rabbit-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer.doStart(SimpleMessageListenerContainer.java:568) ~[spring-rabbit-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.amqp.rabbit.listener.AbstractMessageListenerContainer.start(AbstractMessageListenerContainer.java:1301) ~[spring-rabbit-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.amqp.rabbit.listener.RabbitListenerEndpointRegistry.startIfNecessary(RabbitListenerEndpointRegistry.java:299) ~[spring-rabbit-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.amqp.rabbit.listener.RabbitListenerEndpointRegistry.start(RabbitListenerEndpointRegistry.java:249) ~[spring-rabbit-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:182) ~[spring-context-5.2.1.RELEASE.jar:5.2.1.RELEASE]
... 14 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.handleDeclarationException(BlockingQueueConsumer.java:651) ~[spring-rabbit-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.amqp.rabbit.listener.BlockingQueueConsumer.passiveDeclarations(BlockingQueueConsumer.java:591) ~[spring-rabbit-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.amqp.rabbit.listener.BlockingQueueConsumer.start(BlockingQueueConsumer.java:571) ~[spring-rabbit-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer$AsyncMessageProcessingConsumer.initialize(SimpleMessageListenerContainer.java:1338) ~[spring-rabbit-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer$AsyncMessageProcessingConsumer.run(SimpleMessageListenerContainer.java:1183) ~[spring-rabbit-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at java.lang.Thread.run(Thread.java:748) ~[na:1.8.0_212]
Caused by: org.springframework.amqp.rabbit.listener.BlockingQueueConsumer$DeclarationException: Failed to declare queue(s):[email]
at org.springframework.amqp.rabbit.listener.BlockingQueueConsumer.attemptPassiveDeclarations(BlockingQueueConsumer.java:700) ~[spring-rabbit-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at org.springframework.amqp.rabbit.listener.BlockingQueueConsumer.passiveDeclarations(BlockingQueueConsumer.java:584) ~[spring-rabbit-2.2.1.RELEASE.jar:2.2.1.RELEASE]
... 4 common frames omitted
Caused by: java.io.IOException: null
at com.rabbitmq.client.impl.AMQChannel.wrap(AMQChannel.java:129) ~[amqp-client-5.7.3.jar:5.7.3]
at com.rabbitmq.client.impl.AMQChannel.wrap(AMQChannel.java:125) ~[amqp-client-5.7.3.jar:5.7.3]
at com.rabbitmq.client.impl.AMQChannel.exnWrappingRpc(AMQChannel.java:147) ~[amqp-client-5.7.3.jar:5.7.3]
at com.rabbitmq.client.impl.ChannelN.queueDeclarePassive(ChannelN.java:1012) ~[amqp-client-5.7.3.jar:5.7.3]
at com.rabbitmq.client.impl.ChannelN.queueDeclarePassive(ChannelN.java:52) ~[amqp-client-5.7.3.jar:5.7.3]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_212]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_212]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_212]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_212]
at org.springframework.amqp.rabbit.connection.CachingConnectionFactory$CachedChannelInvocationHandler.invoke(CachingConnectionFactory.java:1190) ~[spring-rabbit-2.2.1.RELEASE.jar:2.2.1.RELEASE]
at com.sun.proxy.$Proxy70.queueDeclarePassive(Unknown Source) ~[na:na]
at org.springframework.amqp.rabbit.listener.BlockingQueueConsumer.attemptPassiveDeclarations(BlockingQueueConsumer.java:679) ~[spring-rabbit-2.2.1.RELEASE.jar:2.2.1.RELEASE]
... 5 common frames omitted
Caused by: com.rabbitmq.client.ShutdownSignalException: channel error; protocol method: #method<channel.close>(reply-code=404, reply-text=NOT_FOUND - no queue 'email' in vhost '/', class-id=50, method-id=10)
at com.rabbitmq.utility.ValueOrException.getValue(ValueOrException.java:66) ~[amqp-client-5.7.3.jar:5.7.3]
at com.rabbitmq.utility.BlockingValueOrException.uninterruptibleGetValue(BlockingValueOrException.java:36) ~[amqp-client-5.7.3.jar:5.7.3]
at com.rabbitmq.client.impl.AMQChannel$BlockingRpcContinuation.getReply(AMQChannel.java:502) ~[amqp-client-5.7.3.jar:5.7.3]
at com.rabbitmq.client.impl.AMQChannel.privateRpc(AMQChannel.java:293) ~[amqp-client-5.7.3.jar:5.7.3]
at com.rabbitmq.client.impl.AMQChannel.exnWrappingRpc(AMQChannel.java:141) ~[amqp-client-5.7.3.jar:5.7.3]
... 14 common frames omitted
Caused by: com.rabbitmq.client.ShutdownSignalException: channel error; protocol method: #method<channel.close>(reply-code=404, reply-text=NOT_FOUND - no queue 'email' in vhost '/', class-id=50, method-id=10)
at com.rabbitmq.client.impl.ChannelN.asyncShutdown(ChannelN.java:522) ~[amqp-client-5.7.3.jar:5.7.3]
at com.rabbitmq.client.impl.ChannelN.processAsync(ChannelN.java:346) ~[amqp-client-5.7.3.jar:5.7.3]
at com.rabbitmq.client.impl.AMQChannel.handleCompleteInboundCommand(AMQChannel.java:182) ~[amqp-client-5.7.3.jar:5.7.3]
at com.rabbitmq.client.impl.AMQChannel.handleFrame(AMQChannel.java:114) ~[amqp-client-5.7.3.jar:5.7.3]
at com.rabbitmq.client.impl.AMQConnection.readFrame(AMQConnection.java:672) ~[amqp-client-5.7.3.jar:5.7.3]
at com.rabbitmq.client.impl.AMQConnection.access$300(AMQConnection.java:48) ~[amqp-client-5.7.3.jar:5.7.3]
at com.rabbitmq.client.impl.AMQConnection$MainLoop.run(AMQConnection.java:599) ~[amqp-client-5.7.3.jar:5.7.3]
... 1 common frames omitted
Process finished with exit code 1
3 控制台
4 解决:控制台手动新增队列
5 网上解题思路
5.1 先启动生产者并发起访问,查看rabbitmq是否自建交换机和队列------我的没有。
rabbitmq启动消费者模块失败的原因及解决
解决问题:生产者模块启动,未发起请求:rabbitmq服务器不自动创建交换机和队列。此时,启动消费者模块就会报错:
no queue ‘XXX‘ in vhost ‘/‘ 或 Failed to declare queue(s):[XXX]
5.2 手动在rabbitmq控制台创建rabbitmq:virtual host、exchange、queue
5.3 代码创建队列 解决rabbitmq DeclarationException: Failed to declare queue异常
final string 比直接写在内容中好。这样无论多出引用,都不会发生拼写错误。
6 问题知识点
6.1 RabbitAdmin自动创建队列 【完美解决】SpringBoot整合rabbitmq “Failed to declare queue(s)“
6.2 没有配置RabbitAdmin则会报ACCESS_REFUSED的错误:
#method<channel.close>(reply-code=404, reply-text=NOT_FOUND - no queue 'email' in vhost '/', class-id=50, method-id=10)
at com.rabbitmq.utility.ValueOrException.getValue(ValueOrException.java:66) ~[amqp-client-5.7.3.jar:5.7.3]
7 疑点
- docker下载的时候,没有获得admin的使用Virtual Host 虚拟主机的权限(虽然我是超级管理员的身份,但是操作权限受限),所以idea代码正确,但没有创建成功队列
- 考虑对MQ的保护,队列不会默认创建。工作:都是手动用脚本创建(即,idea和控制台都不能直接创建,因为保留操作记录)。什么东西多了,都难管理(万一被黑,疯狂建立队列)。