- <init>
- assignFromSubscribed
Change the assignment to the specified partitions returned from the coordinator,
note this is differ
- assignFromUser
Change the assignment to the specified partitions provided by the user, note
this is different from
- assignedPartitions
- groupSubscription
Get the subscription for the group. For the leader, this will include the union
of the subscriptions
- hasAllFetchPositions
- hasValidPosition
- isAssigned
- isFetchable
- isOffsetResetNeeded
- missingFetchPositions
- numAssignedPartitions
Provides the number of assigned partitions in a thread safe manner.