Uses of Interface
alluxio.heartbeat.HeartbeatExecutor

Packages that use HeartbeatExecutor

Package	Description
alluxio.client.file
alluxio.heartbeat
alluxio.master.block
alluxio.master.file
alluxio.master.file.activesync
alluxio.master.file.replication
alluxio.master.meta
alluxio.worker.block
alluxio.worker.job.command

Uses of HeartbeatExecutor in alluxio.client.file

Classes in alluxio.client.file that implement HeartbeatExecutor

Modifier and Type	Class and Description
class	ConfigHashSync Heartbeat task for getting the latest configuration versions from meta master, if versions change, then re-initialize the filesystem context.

Uses of HeartbeatExecutor in alluxio.heartbeat

Constructors in alluxio.heartbeat with parameters of type HeartbeatExecutor

Constructor and Description
HeartbeatThread(String executorName, HeartbeatExecutor executor, long intervalMs, AlluxioConfiguration conf, UserState userState) Convenience method for HeartbeatThread(String, String, HeartbeatExecutor, long, AlluxioConfiguration, UserState) where threadId is null.
HeartbeatThread(String executorName, String threadId, HeartbeatExecutor executor, long intervalMs, AlluxioConfiguration conf, UserState userState) Creates a Runnable to execute heartbeats for the given HeartbeatExecutor.

Uses of HeartbeatExecutor in alluxio.master.block

Classes in alluxio.master.block that implement HeartbeatExecutor

Modifier and Type	Class and Description
class	DefaultBlockMaster.LostWorkerDetectionHeartbeatExecutor Lost worker periodic check.
class	DefaultBlockMaster.WorkerRegisterStreamGCExecutor Periodically checks the open worker register streams.

Uses of HeartbeatExecutor in alluxio.master.file

Classes in alluxio.master.file that implement HeartbeatExecutor

Modifier and Type	Class and Description
class	BlockIntegrityChecker Heartbeat executor for validating inode and block integrity.

Uses of HeartbeatExecutor in alluxio.master.file.activesync

Classes in alluxio.master.file.activesync that implement HeartbeatExecutor

Modifier and Type	Class and Description
class	ActiveSyncer Periodically sync the files for a particular mount point.

Uses of HeartbeatExecutor in alluxio.master.file.replication

Classes in alluxio.master.file.replication that implement HeartbeatExecutor

Modifier and Type	Class and Description
class	ReplicationChecker The executor to check block replication level periodically and handle over-replicated and under-replicated blocks correspondingly.

Uses of HeartbeatExecutor in alluxio.master.meta

Classes in alluxio.master.meta that implement HeartbeatExecutor

Modifier and Type	Class and Description
class	JournalSpaceMonitor A heartbeat executor which periodically tracks the amount of disk space available for a particular path, generally the disk holding the journal.
class	MetaMasterSync If a master is detected as a standby master.
class	UpdateChecker Periodically Alluxio version update check.

Uses of HeartbeatExecutor in alluxio.worker.block

Classes in alluxio.worker.block that implement HeartbeatExecutor

Modifier and Type	Class and Description
class	BlockMasterSync Task that carries out the necessary block worker to master communications, including register and heartbeat.
class	DefaultBlockWorker.StorageChecker StorageChecker periodically checks the health of each storage path and report missing blocks to BlockWorker.
class	PinListSync PinListSync periodically syncs the set of pinned inodes from master, and saves the new pinned inodes to the BlockWorker.

Uses of HeartbeatExecutor in alluxio.worker.job.command

Classes in alluxio.worker.job.command that implement HeartbeatExecutor

Modifier and Type	Class and Description
class	CommandHandlingExecutor Manages the communication with the master.