hi Kirk > KT2. Is the intention that the client layer will still use Endpoint? If so, > the new listener() method will return null, yes? My concern is that > developers of the client will lose the Optional safeguard with this change.
Given that the client layer utilizes org.apache.kafka.common.Endpoint within the Authorizer, the endpoint object supplied to the Authorizer must never contain a null listener. Best, Chia-Ping
