Hi,
I tried as suggested by you, stopped both producer and consumer and deleted all queue and exchange from rabbitmq GUI even i restarted my machine. still facing same issue.
on consumer side:
----------------------------
Caused by: org.springframework.amqp.rabbit.listener.BlockingQueueConsumer$DeclarationException: Failed to declare queue(s):[eci.queue]
at org.springframework.amqp.rabbit.listener.BlockingQueueConsumer.attemptPassiveDeclarations(BlockingQueueConsumer.java:700) ~[spring-rabbit-2.2.10.RELEASE.jar:2.2.10.RELEASE]
at org.springframework.amqp.rabbit.listener.BlockingQueueConsumer.passiveDeclarations(BlockingQueueConsumer.java:584) ~[spring-rabbit-2.2.10.RELEASE.jar:2.2.10.RELEASE]
... 4 common frames omitted
Caused by: java.io.IOException: null
at com.rabbitmq.client.impl.AMQChannel.wrap(AMQChannel.java:129) ~[amqp-client-5.9.0.jar:5.9.0]
at com.rabbitmq.client.impl.AMQChannel.wrap(AMQChannel.java:125) ~[amqp-client-5.9.0.jar:5.9.0]
at com.rabbitmq.client.impl.AMQChannel.exnWrappingRpc(AMQChannel.java:147) ~[amqp-client-5.9.0.jar:5.9.0]
at com.rabbitmq.client.impl.ChannelN.queueDeclarePassive(ChannelN.java:1012) ~[amqp-client-5.9.0.jar:5.9.0]
at com.rabbitmq.client.impl.ChannelN.queueDeclarePassive(ChannelN.java:46) ~[amqp-client-5.9.0.jar:5.9.0]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_211]
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:1.8.0_211]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:1.8.0_211]
at java.lang.reflect.Method.invoke(Unknown Source) ~[na:1.8.0_211]
at org.springframework.amqp.rabbit.connection.CachingConnectionFactory$CachedChannelInvocationHandler.invoke(CachingConnectionFactory.java:1184) ~[spring-rabbit-2.2.10.RELEASE.jar:2.2.10.RELEASE]
at com.sun.proxy.$Proxy63.queueDeclarePassive(Unknown Source) ~[na:na]
at org.springframework.amqp.rabbit.listener.BlockingQueueConsumer.attemptPassiveDeclarations(BlockingQueueConsumer.java:679) ~[spring-rabbit-2.2.10.RELEASE.jar:2.2.10.RELEASE]
... 5 common frames omitted
Caused by: com.rabbitmq.client.ShutdownSignalException: channel error; protocol method: #method<channel.close>(reply-code=404, reply-text=NOT_FOUND - no queue 'eci.queue' in vhost '/', class-id=50, method-id=10)
at com.rabbitmq.utility.ValueOrException.getValue(ValueOrException.java:66) ~[amqp-client-5.9.0.jar:5.9.0]
at com.rabbitmq.utility.BlockingValueOrException.uninterruptibleGetValue(BlockingValueOrException.java:36) ~[amqp-client-5.9.0.jar:5.9.0]
at com.rabbitmq.client.impl.AMQChannel$BlockingRpcContinuation.getReply(AMQChannel.java:502) ~[amqp-client-5.9.0.jar:5.9.0]
at com.rabbitmq.client.impl.AMQChannel.privateRpc(AMQChannel.java:293) ~[amqp-client-5.9.0.jar:5.9.0]
at com.rabbitmq.client.impl.AMQChannel.exnWrappingRpc(AMQChannel.java:141) ~[amqp-client-5.9.0.jar:5.9.0]
... 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 'eci.queue' in vhost '/', class-id=50, method-id=10)
at com.rabbitmq.client.impl.ChannelN.asyncShutdown(ChannelN.java:517) ~[amqp-client-5.9.0.jar:5.9.0]
at com.rabbitmq.client.impl.ChannelN.processAsync(ChannelN.java:341) ~[amqp-client-5.9.0.jar:5.9.0]
at com.rabbitmq.client.impl.AMQChannel.handleCompleteInboundCommand(AMQChannel.java:182) ~[amqp-client-5.9.0.jar:5.9.0]
at com.rabbitmq.client.impl.AMQChannel.handleFrame(AMQChannel.java:114) ~[amqp-client-5.9.0.jar:5.9.0]
at com.rabbitmq.client.impl.AMQConnection.readFrame(AMQConnection.java:739) ~[amqp-client-5.9.0.jar:5.9.0]
at com.rabbitmq.client.impl.AMQConnection.access$300(AMQConnection.java:47) ~[amqp-client-5.9.0.jar:5.9.0]
at com.rabbitmq.client.impl.AMQConnection$MainLoop.run(AMQConnection.java:666) ~[amqp-client-5.9.0.jar:5.9.0]
... 1 common frames omitted
on producer side:
Send msg = Employee [empName=shekhar, empId=123]
2020-08-24 21:19:46.067 ERROR 9948 --- [
127.0.0.1:5672] o.s.a.r.c.CachingConnectionFactory : Channel shutdown: channel error; protocol method: #method<channel.close>(reply-code=404, reply-text=NOT_FOUND - no exchange 'eci.exchange' in vhost '/', class-id=60, method-id=40)
Rgards,
Shekhar Rathore.