...
- There won't be any impact on existing users.
- There won't be any change in current behavior.
- No migration tool required
To discuss
- What should be the type / format of follower.replication.throttled and leader.replication.throttled.replicas, a boolean or a list such as "[partitionId]:[brokerId], [partitionId]:[brokerId]"?
- For the two new broker level configurations follower.replication.throttled and leader.replication.throttled.replicas, we should think about their precedence compared to the existing topic level configs leader.replication.throttled.replicas and leader.replication.throttled.replicas. When the broker level throttle and topic level throttle both are both set, which will dominate?