spring amqp enable retry by configuration and prevent it according to a specified exception

Question

I have the following two cases

1. In case of ExceptionA : retrying for finite number of times and finally when number of retrials exhausted, message

Answer 1

Provide a SimpleRetryPolicy with a map of exceptions and booleans (whether or not to retry). You can optionally traverse the exception cause tree to find the specific exception. See the Javadocs for SimpleRetryPolicy.