To wrap things up, it would be nice to actually see how Spring Cloud Stream is handling things. To do so, we can dial up the log levels in application.yml like this:
logging:
level:
org:
springframework:
cloud: DEBUG
integration: DEBUG
This last code dials up the log levels for both Spring Cloud Stream and its underlying technology, Spring Integration. It's left as an exercise for the reader to change RabbitTemplate log levels by setting org.springframework.amqp=DEBUG and see what happens.
With these levels dialed up, if we run our application, we can see a little of this:
This previous screenshot shows a ...
