Separate publisher/consumer connections for rabbitmq

[ttshivers]

According to best practices, it is good to use separate connections entirely for publishers and consumers so RabbitMQ can apply backpressure on the tcp connections if the publisher is sending too many messages but still allow consumers to operate properly and send back acks.

https://www.cloudamqp.com/blog/part1-rabbitmq-best-practice.html#separate-connections-for-publisher-and-consumer