Versions Compared

Old Version 46

changes.mady.by.user Justine Olshan

Saved on

compared with

New Version 47

changes.mady.by.user Justine Olshan

Saved on

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

This leads to the question of what should be done if the controller never receives a successful response from a replica for a StopReplicaRequest. Under such a scenario it is still safe to stop retrying after a reasonable number of retries and time. Given that LeaderAndIsrRequest v3 v4 includes a type flag, allowing for FULL requests to be identified, any stale partitions will be reconciled and deleted by a broker on startup upon receiving the initial LeaderAndIsrRequest from the a controller. This condition is also safe if the controller changes before the StopReplicaRequest(s) succeed, as the new controller will send a FULL LeaderAndIsrRequest on becoming the leader, ensuring that any stale partitions are cleaned up.

...