| Interface | Description |
|---|---|
| TierStateMachine |
This interface defines the APIs needed to handle any state transitions related to tiering
|
| Class | Description |
|---|---|
| ReplicaAlterLogDirsTierStateMachine |
The replica alter log dirs tier state machine is unsupported but is provided to the ReplicaAlterLogDirsThread.
|
| ReplicaFetcherTierStateMachine |
The replica fetcher tier state machine follows a state machine progression.
|