Uses of Class
org.apache.hadoop.hbase.ScheduledChore

Packages that use ScheduledChore

Package	Description
org.apache.hadoop.hbase
org.apache.hadoop.hbase.client	Provides HBase Client
org.apache.hadoop.hbase.master
org.apache.hadoop.hbase.master.balancer
org.apache.hadoop.hbase.master.cleaner
org.apache.hadoop.hbase.master.hbck
org.apache.hadoop.hbase.master.janitor
org.apache.hadoop.hbase.master.migrate
org.apache.hadoop.hbase.master.normalizer	The Region Normalizer subsystem is responsible for coaxing all the regions in a table toward a "normal" size, according to their storefile size.
org.apache.hadoop.hbase.mob
org.apache.hadoop.hbase.namequeues
org.apache.hadoop.hbase.quotas
org.apache.hadoop.hbase.regionserver
org.apache.hadoop.hbase.replication	Multi Cluster Replication
org.apache.hadoop.hbase.replication.regionserver

Uses of ScheduledChore in org.apache.hadoop.hbase

Subclasses of ScheduledChore in org.apache.hadoop.hbase

Modifier and Type	Class	Description
class	HealthCheckChore	The Class HealthCheckChore for running health checker regularly.

Fields in org.apache.hadoop.hbase with type parameters of type ScheduledChore

Modifier and Type	Field	Description
private final HashMap<ScheduledChore,Boolean>	ChoreService.choresMissingStartTime	Maps chores to Booleans which indicate whether or not a chore has caused an increase in the core pool size of the ScheduledThreadPoolExecutor.
private final HashMap<ScheduledChore,ScheduledFuture<?>>	ChoreService.scheduledChores	Maps chores to their futures.

Methods in org.apache.hadoop.hbase that return ScheduledChore

Modifier and Type	Method	Description
static ScheduledChore	AuthUtil.getAuthChore(org.apache.hadoop.conf.Configuration conf)	Deprecated. Deprecated since 2.2.0, this method will be InterfaceAudience.Private use only after 4.0.0.
static ScheduledChore	AuthUtil.getAuthRenewalChore(org.apache.hadoop.security.UserGroupInformation user, org.apache.hadoop.conf.Configuration conf)	Deprecated. Checks if security is enabled and if so, launches chore for refreshing kerberos ticket.

Methods in org.apache.hadoop.hbase with parameters of type ScheduledChore

Modifier and Type	Method	Description
(package private) void	ChoreService.cancelChore(ScheduledChore chore)	Cancel any ongoing schedules that this chore has with the implementer of this interface.
(package private) void	ChoreService.cancelChore(ScheduledChore chore, boolean mayInterruptIfRunning)	Cancel any ongoing schedules that this chore has with the implementer of this interface.
boolean	ChoreService.isChoreScheduled(ScheduledChore chore)	Returns true when the chore is scheduled with the implementer of this interface
(package private) void	ChoreService.onChoreMissedStartTime(ScheduledChore chore)	A callback that tells the implementer of this interface that one of the scheduled chores is missing its start time.
private void	ChoreService.printChoreDetails(String header, ScheduledChore chore)	Prints a summary of important details about the chore.
private void	ChoreService.rescheduleChore(ScheduledChore chore, boolean immediately)
boolean	ChoreService.scheduleChore(ScheduledChore chore)	Schedule a chore.
(package private) void	ChoreService.triggerNow(ScheduledChore chore)	This method tries to execute the chore immediately.

Uses of ScheduledChore in org.apache.hadoop.hbase.client

Methods in org.apache.hadoop.hbase.client that return ScheduledChore

Modifier and Type	Method	Description
private ScheduledChore	CatalogReplicaLoadBalanceSimpleSelector.getCacheCleanupChore(CatalogReplicaLoadBalanceSimpleSelector selector)
private ScheduledChore	CatalogReplicaLoadBalanceSimpleSelector.getRefreshReplicaCountChore(CatalogReplicaLoadBalanceSimpleSelector selector)

Uses of ScheduledChore in org.apache.hadoop.hbase.master

Subclasses of ScheduledChore in org.apache.hadoop.hbase.master

Modifier and Type	Class	Description
class	ClusterStatusPublisher	Class to publish the cluster status to the client.
class	OldWALsDirSizeChore	This chore is used to update the 'oldWALsDirSize' variable in MasterWalManager through the MasterWalManager.updateOldWALsDirSize() method.
class	RegionsRecoveryChore	This chore, every time it runs, will try to recover regions with high store ref count by reopening them
private class	SplitLogManager.TimeoutMonitor	Deprecated. Periodically checks all active tasks and resubmits the ones that have timed out

Uses of ScheduledChore in org.apache.hadoop.hbase.master.balancer

Subclasses of ScheduledChore in org.apache.hadoop.hbase.master.balancer

Modifier and Type	Class	Description
class	BalancerChore	Chore that will call HMaster.balanceHMaster.balance() when needed.
class	ClusterStatusChore	Chore that will feed the balancer the cluster status.

Uses of ScheduledChore in org.apache.hadoop.hbase.master.cleaner

Subclasses of ScheduledChore in org.apache.hadoop.hbase.master.cleaner

Modifier and Type	Class	Description
class	CleanerChore<T extends FileCleanerDelegate>	Abstract Cleaner that uses a chain of delegates to clean a directory of files
class	HFileCleaner	This Chore, every time it runs, will clear the HFiles in the hfile archive folder that are deletable for each HFile cleaner in the chain.
class	LogCleaner	This Chore, every time it runs, will attempt to delete the WALs and Procedure WALs in the old logs folder.
class	ReplicationBarrierCleaner	Used to clean the useless barriers in HConstants.REPLICATION_BARRIER_FAMILY_STR family in meta table.
class	SnapshotCleanerChore	This chore, every time it runs, will try to delete snapshots that are expired based on TTL in seconds configured for each Snapshot

Uses of ScheduledChore in org.apache.hadoop.hbase.master.hbck

Subclasses of ScheduledChore in org.apache.hadoop.hbase.master.hbck

Modifier and Type	Class	Description
class	HbckChore	Used to do the hbck checking job at master side.

Uses of ScheduledChore in org.apache.hadoop.hbase.master.janitor

Subclasses of ScheduledChore in org.apache.hadoop.hbase.master.janitor

Modifier and Type	Class	Description
class	CatalogJanitor	A janitor for the catalog tables.

Uses of ScheduledChore in org.apache.hadoop.hbase.master.migrate

Subclasses of ScheduledChore in org.apache.hadoop.hbase.master.migrate

Modifier and Type	Class	Description
class	RollingUpgradeChore	To avoid too many migrating/upgrade threads to be submitted at the time during master initialization, RollingUpgradeChore handles all rolling-upgrade tasks.

Uses of ScheduledChore in org.apache.hadoop.hbase.master.normalizer

Subclasses of ScheduledChore in org.apache.hadoop.hbase.master.normalizer

Modifier and Type	Class	Description
(package private) class	RegionNormalizerChore	Chore that will periodically call HMaster.normalizeRegions(NormalizeTableFilterParams, boolean).

Methods in org.apache.hadoop.hbase.master.normalizer that return ScheduledChore

Modifier and Type	Method	Description
ScheduledChore	RegionNormalizerManager.getRegionNormalizerChore()

Uses of ScheduledChore in org.apache.hadoop.hbase.mob

Subclasses of ScheduledChore in org.apache.hadoop.hbase.mob

Modifier and Type	Class	Description
class	MobFileCleanerChore	The class MobFileCleanerChore for running cleaner regularly to remove the expired and obsolete (files which have no active references to) mob files.
class	MobFileCompactionChore	Periodic MOB compaction chore.
class	RSMobFileCleanerChore	The class RSMobFileCleanerChore for running cleaner regularly to remove the obsolete (files which have no active references to) mob files that were referenced from the current RS.

Uses of ScheduledChore in org.apache.hadoop.hbase.namequeues

Subclasses of ScheduledChore in org.apache.hadoop.hbase.namequeues

Modifier and Type	Class	Description
class	NamedQueueServiceChore	Chore to insert multiple accumulated slow/large logs to hbase:slowlog system table

Uses of ScheduledChore in org.apache.hadoop.hbase.quotas

Subclasses of ScheduledChore in org.apache.hadoop.hbase.quotas

Modifier and Type	Class	Description
class	FileSystemUtilizationChore	A chore which computes the size of each HRegion on the FileSystem hosted by the given HRegionServer.
private class	QuotaCache.QuotaRefresherChore
class	QuotaObserverChore	Reads the currently received Region filesystem-space use reports and acts on those which violate a defined quota.
class	RegionSizeReportingChore	A Chore which sends the region size reports on this RegionServer to the Master.
class	SnapshotQuotaObserverChore	A Master-invoked Chore that computes the size of each snapshot which was created from a table which has a space quota.
class	SpaceQuotaRefresherChore	A ScheduledChore which periodically updates the RegionServerSpaceQuotaManager with information from the hbase:quota.

Uses of ScheduledChore in org.apache.hadoop.hbase.regionserver

Subclasses of ScheduledChore in org.apache.hadoop.hbase.regionserver

Modifier and Type	Class	Description
class	BrokenStoreFileCleaner	This Chore, every time it runs, will clear the unsused HFiles in the data folder.
class	CompactedHFilesDischarger	A chore service that periodically cleans up the compacted files when there are no active readers using those compacted files and also helps in clearing the block cache of these compacted file entries.
private class	HeapMemoryManager.HeapMemoryTunerChore
private static class	HRegionServer.CompactionChecker	Inner class that runs on a long period checking if regions need compaction.
private static class	HRegionServer.PeriodicMemStoreFlusher
class	StorefileRefresherChore	A chore for refreshing the store files for secondary regions hosted in the region server.

Fields in org.apache.hadoop.hbase.regionserver declared as ScheduledChore

Modifier and Type	Field	Description
private ScheduledChore	HRegionServer.compactionChecker	Check for compactions requests.
private ScheduledChore	HRegionServer.nonceManagerChore	The nonce manager chore.
private ScheduledChore	HRegionServer.periodicFlusher	Check for flushes

Methods in org.apache.hadoop.hbase.regionserver that return ScheduledChore

Modifier and Type	Method	Description
ScheduledChore	ServerNonceManager.createCleanupScheduledChore(Stoppable stoppable)	Creates a scheduled chore that is used to clean up old nonces.

Methods in org.apache.hadoop.hbase.regionserver with parameters of type ScheduledChore

Modifier and Type	Method	Description
protected final void	HRegionServer.shutdownChore(ScheduledChore chore)

Uses of ScheduledChore in org.apache.hadoop.hbase.replication

Subclasses of ScheduledChore in org.apache.hadoop.hbase.replication

Modifier and Type	Class	Description
private final class	ReplicationSinkServiceImpl.ReplicationStatisticsChore

Uses of ScheduledChore in org.apache.hadoop.hbase.replication.regionserver

Subclasses of ScheduledChore in org.apache.hadoop.hbase.replication.regionserver

Modifier and Type	Class	Description
class	ReplicationMarkerChore	This chore is responsible to create replication marker rows with special WALEdit with family as WALEdit.METAFAMILY and column qualifier as WALEdit.REPLICATION_MARKER and empty value.