Rabbit really is awesome. Even on top of that you can setup reply-to queues so that a publisher can wait for a response from the consumer. This is nice if you h

Rabbit really is awesome. Even on top of that you can setup reply-to queues so that a publisher can wait for a response from the consumer. This is nice if you have, say, an image processing server and want to give it an image to process and block until you get a response that it's done.