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

Packages that use ScheduledChore

Package	Description
org.apache.hadoop.hbase
org.apache.hadoop.hbase.master
org.apache.hadoop.hbase.master.balancer
org.apache.hadoop.hbase.master.cleaner
org.apache.hadoop.hbase.master.normalizer
org.apache.hadoop.hbase.quotas
org.apache.hadoop.hbase.regionserver

Uses of ScheduledChore in org.apache.hadoop.hbase

Subclasses of ScheduledChore in org.apache.hadoop.hbase

Modifier and Type	Class and 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 and Description
private 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 HashMap<ScheduledChore,ScheduledFuture<?>>	ChoreService.scheduledChores Maps chores to their futures.

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

Modifier and Type	Method and Description
static ScheduledChore	AuthUtil.getAuthChore(org.apache.hadoop.conf.Configuration conf) 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 and Description
void	ChoreService.cancelChore(ScheduledChore chore)
void	ScheduledChore.ChoreServicer.cancelChore(ScheduledChore chore) Cancel any ongoing schedules that this chore has with the implementer of this interface.
void	ChoreService.cancelChore(ScheduledChore chore, boolean mayInterruptIfRunning)
void	ScheduledChore.ChoreServicer.cancelChore(ScheduledChore chore, boolean mayInterruptIfRunning)
boolean	ChoreService.isChoreScheduled(ScheduledChore chore)
boolean	ScheduledChore.ChoreServicer.isChoreScheduled(ScheduledChore chore)
void	ChoreService.onChoreMissedStartTime(ScheduledChore chore)
void	ScheduledChore.ChoreServicer.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	ChoreService.scheduleChore(ScheduledChore chore)
boolean	ChoreService.triggerNow(ScheduledChore chore)
boolean	ScheduledChore.ChoreServicer.triggerNow(ScheduledChore chore) This method tries to execute the chore immediately.

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

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

Modifier and Type	Class and Description
class	CatalogJanitor A janitor for the catalog tables.
class	ClusterStatusPublisher Class to publish the cluster status to the client.
class	ExpiredMobFileCleanerChore The Class ExpiredMobFileCleanerChore for running cleaner regularly to remove the expired mob files.
class	HbckChore Used to do the hbck checking job at master side.
class	MobCompactionChore The Class MobCompactChore for running compaction regularly to merge small mob files.
private class	SplitLogManager.TimeoutMonitor 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 and 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 and 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	ReplicationZKNodeCleanerChore Chore that will clean the replication queues belonging to the peer which does not exist.

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

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

Modifier and Type	Class and Description
class	RegionNormalizerChore Chore that will call HMaster.normalizeRegions() when needed.

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

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

Modifier and Type	Class and 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	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 and Description
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
protected static class	HRegionServer.MovedRegionsCleaner Creates a Chore thread to clean the moved region cache.
(package 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 and Description
(package private) ScheduledChore	HRegionServer.compactionChecker
private ScheduledChore	HRegionServer.nonceManagerChore The nonce manager chore.
(package private) ScheduledChore	HRegionServer.periodicFlusher

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

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