@Private @Unstable

Package org.apache.hadoop.yarn.server.resourcemanager.recovery

This package contains classes to recovery the resourcemanager.

Interface Summary

Interface	Description
Recoverable

Class Summary

Class	Description
FileSystemRMStateStore
LeveldbRMStateStore	Changes from 1.0 to 1.1, Addition of ReservationSystem state.
MemoryRMStateStore
NullRMStateStore
RMStateStore
RMStateStore.ProxyCAState
RMStateStore.RMDTSecretManagerState
RMStateStore.RMState	State of the ResourceManager
RMStateStoreAMRMTokenEvent
RMStateStoreAppAttemptEvent
RMStateStoreAppEvent
RMStateStoreEvent
RMStateStoreFactory
RMStateStoreProxyCAEvent	A event used to store ProxyCA information.
RMStateStoreRemoveAppAttemptEvent	A event used to remove an attempt.
RMStateStoreRemoveAppEvent
RMStateStoreRMDTEvent
RMStateStoreRMDTMasterKeyEvent
RMStateStoreStoreReservationEvent	Event representing maintaining ReservationSystem state.
RMStateStoreUtils	Utility methods for RMStateStore and subclasses.
RMStateUpdateAppAttemptEvent
RMStateUpdateAppEvent
ZKRMStateStore	RMStateStore implementation backed by ZooKeeper.
ZKRMStateStoreOpDurations	Class to capture the performance metrics of ZKRMStateStore.

Enum Summary

Enum	Description
RMStateStore.RMStateStoreState	The enum defines state of RMStateStore.
RMStateStoreEventType

Exception Summary

Exception	Description
RMStateVersionIncompatibleException	This exception is thrown by ResourceManager if it's loading an incompatible version of storage on recovery.
StoreFencedException
StoreLimitException	This exception is thrown when Application Data size exceeds limit RM state store.