The RabbitMQ team monitors the
rabbitmq-users mailing list and only sometimes answers questions on StackOverflow.
If you are using arecent RabbitMQ version (like
3.7.5), you can set the
overflow behavior to
reject-publish. Then, in your code, use the
channel_instance.confirm_delivery() method to enable publisher confirms. Finally, when the queue limit is reached, a
basic.nack message will be sent back to your code and will raise a
NackError exception that you can catch.
Read more here: Source link