org.apache.hadoop.hbase

Interface Stoppable

All Known Subinterfaces:

FileCleanerDelegate, LoadBalancer, MasterServices, RegionServerServices, RSGroupableBalancer, Server, ThroughputController

All Known Implementing Classes:

AuthenticationTokenSecretManager.LeaderElector, BaseFileCleanerDelegate, BaseHFileCleanerDelegate, BaseLoadBalancer, BaseLogCleanerDelegate, BaseTimeToLiveFileCleaner, DumpReplicationQueues.WarnOnlyStoppable, FavoredNodeLoadBalancer, FavoredStochasticBalancer, HFileLinkCleaner, HMaster, HMasterCommandLine.LocalHMaster, HRegionServer, HRegionServer.MovedRegionsCleaner, LongTermArchivingHFileCleaner, ManualMobMaintHFileCleaner, MasterFlushTableProcedureManager, MasterProcedureManager, NoLimitThroughputController, PressureAwareCompactionThroughputController, PressureAwareFlushThroughputController, PressureAwareThroughputController, QuotaCache, ReplicationHFileCleaner, ReplicationLogCleaner, ReplicationSyncUp.DummyServer, RSGroupBasedLoadBalancer, ShutdownHook.DoNothingStoppable, SimpleLoadBalancer, SnapshotFileCache, SnapshotHFileCleaner, SnapshotManager, SnapshotScannerHDFSAclCleaner, StochasticLoadBalancer, TableNamespaceManager, TimeToLiveHFileCleaner, TimeToLiveLogCleaner, TimeToLiveMasterLocalStoreHFileCleaner, TimeToLiveMasterLocalStoreWALCleaner, TimeToLiveProcedureWALCleaner

@InterfaceAudience.Public
public interface Stoppable

Implementers are Stoppable.

Method Summary

Modifier and Type	Method and Description
boolean	isStopped()
void	stop(String why) Stop this service.

Method Detail

stop

void stop(String why)

Stop this service. Implementers should favor logging errors over throwing RuntimeExceptions.

Parameters:

why - Why we're stopping.

isStopped

boolean isStopped()

Returns:

True if stop(String) has been closed.