org.apache.hadoop.yarn.server.applicationhistoryservice
Interface ApplicationHistoryStore

All Superinterfaces:

ApplicationHistoryReader, ApplicationHistoryWriter, Closeable, org.apache.hadoop.service.Service

All Known Implementing Classes:

FileSystemApplicationHistoryStore, MemoryApplicationHistoryStore, NullApplicationHistoryStore

@InterfaceAudience.Public
@InterfaceStability.Unstable
public interface ApplicationHistoryStore
extends org.apache.hadoop.service.Service, ApplicationHistoryReader, ApplicationHistoryWriter

This class is the abstract of the storage of the application history data. It is a Service, such that the implementation of this class can make use of the service life cycle to initialize and cleanup the storage. Users can access the storage via ApplicationHistoryReader and ApplicationHistoryWriter interfaces.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.hadoop.service.Service

org.apache.hadoop.service.Service.STATE

Method Summary

Methods inherited from interface org.apache.hadoop.service.Service

close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, registerServiceListener, start, stop, unregisterServiceListener, waitForServiceToStop

Methods inherited from interface org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryReader

getAllApplications, getAMContainer, getApplication, getApplicationAttempt, getApplicationAttempts, getContainer, getContainers

Methods inherited from interface org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryWriter

applicationAttemptFinished, applicationAttemptStarted, applicationFinished, applicationStarted, containerFinished, containerStarted