RabbitMQ plugin to remove duplicate messages

Question

I have a RabbitMQ queues for documents generation. Basically, each document has type and state (new, processing, ready), so I use topic exchange with r

Answer 1

You can check this plugin I wrote which allows to de-duplicate messages published within the broker.

You can de-duplicate on the exchange or at the queue according to your needs. Only thing your publisher needs to do is to set the x-deduplicate-message message header with the ID of your message.