Package alluxio.heartbeat

Class HeartbeatContext

java.lang.Object

alluxio.heartbeat.HeartbeatContext

@ThreadSafe
public final class HeartbeatContext
extends java.lang.Object

This is a static class for storing and retrieving heartbeat related information.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	HeartbeatContext.HeartbeatType	HeartBeat Enum Type.

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	FUSE_UPDATE_CHECK
static java.lang.String	JOB_MASTER_LOST_WORKER_DETECTION
static java.lang.String	JOB_WORKER_COMMAND_HANDLING
static java.lang.String	MASTER_ACTIVE_UFS_SYNC
static java.lang.String	MASTER_BLOCK_INTEGRITY_CHECK
static java.lang.String	MASTER_CHECKPOINT_SCHEDULING
static java.lang.String	MASTER_CLUSTER_METRICS_UPDATER
static java.lang.String	MASTER_DAILY_BACKUP
static java.lang.String	MASTER_FILE_RECOMPUTATION
static java.lang.String	MASTER_JOURNAL_SPACE_MONITOR
static java.lang.String	MASTER_LOG_CONFIG_REPORT_SCHEDULING
static java.lang.String	MASTER_LOST_FILES_DETECTION
static java.lang.String	MASTER_LOST_MASTER_DETECTION
static java.lang.String	MASTER_LOST_WORKER_DETECTION
static java.lang.String	MASTER_METRICS_SYNC
static java.lang.String	MASTER_METRICS_TIME_SERIES
static java.lang.String	MASTER_ORPHANED_METRICS_CLEANER
static java.lang.String	MASTER_PERSISTENCE_CHECKER
static java.lang.String	MASTER_PERSISTENCE_SCHEDULER
static java.lang.String	MASTER_REPLICATION_CHECK
static java.lang.String	MASTER_TABLE_TRANSFORMATION_MONITOR
static java.lang.String	MASTER_THROTTLE
static java.lang.String	MASTER_TTL_CHECK
static java.lang.String	MASTER_UFS_CLEANUP
static java.lang.String	MASTER_UPDATE_CHECK
static java.lang.String	MASTER_WORKER_REGISTER_SESSION_CLEANER
static java.lang.String	META_MASTER_SYNC
static java.lang.Class<? extends HeartbeatTimer>	SCHEDULED_TIMER_CLASS
static java.lang.Class<? extends HeartbeatTimer>	SLEEPING_TIMER_CLASS
static java.lang.String	WORKER_BLOCK_SYNC
static java.lang.String	WORKER_CLIENT
static java.lang.String	WORKER_FILESYSTEM_MASTER_SYNC
static java.lang.String	WORKER_PIN_LIST_SYNC
static java.lang.String	WORKER_SPACE_RESERVER
static java.lang.String	WORKER_STORAGE_HEALTH

Method Summary

Modifier and Type	Method	Description
static java.lang.Class<? extends HeartbeatTimer>	getTimerClass(java.lang.String name)
static java.util.Map<java.lang.String,java.lang.Class<? extends HeartbeatTimer>>	getTimerClasses()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

SCHEDULED_TIMER_CLASS

public static final java.lang.Class<? extends HeartbeatTimer> SCHEDULED_TIMER_CLASS

SLEEPING_TIMER_CLASS

public static final java.lang.Class<? extends HeartbeatTimer> SLEEPING_TIMER_CLASS

FUSE_UPDATE_CHECK

public static final java.lang.String FUSE_UPDATE_CHECK

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Constant Field Values

JOB_MASTER_LOST_WORKER_DETECTION

public static final java.lang.String JOB_MASTER_LOST_WORKER_DETECTION

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Constant Field Values

JOB_WORKER_COMMAND_HANDLING

public static final java.lang.String JOB_WORKER_COMMAND_HANDLING

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Constant Field Values

MASTER_THROTTLE

public static final java.lang.String MASTER_THROTTLE

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Constant Field Values

MASTER_ACTIVE_UFS_SYNC

public static final java.lang.String MASTER_ACTIVE_UFS_SYNC

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Constant Field Values

MASTER_BLOCK_INTEGRITY_CHECK

public static final java.lang.String MASTER_BLOCK_INTEGRITY_CHECK

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Constant Field Values

MASTER_CHECKPOINT_SCHEDULING

public static final java.lang.String MASTER_CHECKPOINT_SCHEDULING

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Constant Field Values

MASTER_CLUSTER_METRICS_UPDATER

public static final java.lang.String MASTER_CLUSTER_METRICS_UPDATER

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Constant Field Values

MASTER_DAILY_BACKUP

public static final java.lang.String MASTER_DAILY_BACKUP

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Constant Field Values

MASTER_FILE_RECOMPUTATION

public static final java.lang.String MASTER_FILE_RECOMPUTATION

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Constant Field Values

MASTER_JOURNAL_SPACE_MONITOR

public static final java.lang.String MASTER_JOURNAL_SPACE_MONITOR

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Constant Field Values

MASTER_LOG_CONFIG_REPORT_SCHEDULING

public static final java.lang.String MASTER_LOG_CONFIG_REPORT_SCHEDULING

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Constant Field Values

MASTER_LOST_FILES_DETECTION

public static final java.lang.String MASTER_LOST_FILES_DETECTION

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Constant Field Values

MASTER_LOST_MASTER_DETECTION

public static final java.lang.String MASTER_LOST_MASTER_DETECTION

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Constant Field Values

MASTER_LOST_WORKER_DETECTION

public static final java.lang.String MASTER_LOST_WORKER_DETECTION

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Constant Field Values

MASTER_METRICS_SYNC

public static final java.lang.String MASTER_METRICS_SYNC

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Constant Field Values

MASTER_METRICS_TIME_SERIES

public static final java.lang.String MASTER_METRICS_TIME_SERIES

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Constant Field Values

MASTER_ORPHANED_METRICS_CLEANER

public static final java.lang.String MASTER_ORPHANED_METRICS_CLEANER

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Constant Field Values

MASTER_PERSISTENCE_CHECKER

public static final java.lang.String MASTER_PERSISTENCE_CHECKER

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Constant Field Values

MASTER_PERSISTENCE_SCHEDULER

public static final java.lang.String MASTER_PERSISTENCE_SCHEDULER

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Constant Field Values

MASTER_REPLICATION_CHECK

public static final java.lang.String MASTER_REPLICATION_CHECK

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Constant Field Values

MASTER_TABLE_TRANSFORMATION_MONITOR

public static final java.lang.String MASTER_TABLE_TRANSFORMATION_MONITOR

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Constant Field Values

MASTER_TTL_CHECK

public static final java.lang.String MASTER_TTL_CHECK

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Constant Field Values

MASTER_UFS_CLEANUP

public static final java.lang.String MASTER_UFS_CLEANUP

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Constant Field Values

MASTER_UPDATE_CHECK

public static final java.lang.String MASTER_UPDATE_CHECK

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Constant Field Values

META_MASTER_SYNC

public static final java.lang.String META_MASTER_SYNC

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Constant Field Values

WORKER_BLOCK_SYNC

public static final java.lang.String WORKER_BLOCK_SYNC

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Constant Field Values

WORKER_CLIENT

public static final java.lang.String WORKER_CLIENT

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Constant Field Values

WORKER_FILESYSTEM_MASTER_SYNC

public static final java.lang.String WORKER_FILESYSTEM_MASTER_SYNC

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Constant Field Values

WORKER_PIN_LIST_SYNC

public static final java.lang.String WORKER_PIN_LIST_SYNC

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Constant Field Values

WORKER_SPACE_RESERVER

public static final java.lang.String WORKER_SPACE_RESERVER

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Constant Field Values

WORKER_STORAGE_HEALTH

public static final java.lang.String WORKER_STORAGE_HEALTH

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Constant Field Values

MASTER_WORKER_REGISTER_SESSION_CLEANER

public static final java.lang.String MASTER_WORKER_REGISTER_SESSION_CLEANER

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Constant Field Values

Method Detail

getTimerClasses

public static java.util.Map<java.lang.String,java.lang.Class<? extends HeartbeatTimer>> getTimerClasses()

Returns:

the mapping from executor thread names to timer classes

getTimerClass

public static java.lang.Class<? extends HeartbeatTimer> getTimerClass(java.lang.String name)

Parameters:

name - a name of a heartbeat executor thread

Returns:

the timer class to use for the executor thread