[rabbitmq-discuss] Reordering messages

[Dimitri del Marmol]

> Put the two categories of messages onto two separate queues, and write
> your application to preferentially consume from the higher priority
> queue.

I actually toyed with the idea but I have trouble imagining what the
listener(s) would look like: should one listener subscribe to both
queues? If so, it will have to know when to ignore the low priority
callback (because the high priority queue is not empty)