I\'m trying to setup my first RabbitMQ dead letter exchange, here are the steps I\'m using through the web admin interface:
And at last we will check it. For this publish something on 'test_exchange' with argument 'expiration' set to 10000. After this when a message is publish on 'test_exchange' it will go to 'test_queue' and when a message is expired with in a queue it will look for DLX Parameter(Dead Letter Exchange name) there that message find the name 'dead_exchange' then that message will reach 'dead_exchange' deliver it to 'dead queue' .. If still you have any problem regarding this and if i miss understood your problem... write your problem i will surely look over it... Thanks..
Note: Must publish the message on 'test_exchange' because that test_queue and test_exchange binding is without routing key and it will work fine but If you publish message on 'test_queue' default exchange and routing key will be used.Then after expiration of message queue tries to deliver that dead message to dead_exchange with some default routing key and message will not go to that queue.