Worker pools and multi-tenant queues with RabbitMQ

Question

I work on a web application that is a multi-tenant cloud based application (lots of clients, each with their own separate \"environment\", but all on shared sets of hardware) an

Answer 1

I don't understand why you don't use RabbitMQ's vhosts and have your app login to RabbitMQ and authenticate on a separate connection for each user.

This doesn't mean that you can't have a worker supervisor that assigns workers to one user or another. But it does mean that all messages for each user are processed by entirely separate exchanges and queues.