Package org.apache.hadoop.hbase

Class ExecutorStatusChore

java.lang.Object

org.apache.hadoop.hbase.ScheduledChore

org.apache.hadoop.hbase.ExecutorStatusChore

All Implemented Interfaces:

Runnable

@Private
public class ExecutorStatusChore
extends ScheduledChore

The Class ExecutorStatusChore for collect Executor status info periodically and report to metrics system

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DEFAULT_WAKE_FREQ
private static final org.slf4j.Logger	LOG
private DynamicMetricsRegistry	metricsRegistry
private ExecutorService	service
static final String	WAKE_FREQ

Constructor Summary

Constructors

Constructor	Description
ExecutorStatusChore(int sleepTime, Stoppable stopper, ExecutorService service, MetricsRegionServerSource metrics)

Method Summary

Modifier and Type	Method	Description
protected void	chore()	The task to execute on each scheduled execution of the Chore
Pair<Long,Long>	getExecutorStatus(String poolName)

Methods inherited from class org.apache.hadoop.hbase.ScheduledChore

cancel, cancel, choreForTesting, cleanup, getChoreService, getInitialDelay, getName, getPeriod, getStopper, getTimeBetweenRuns, getTimeOfLastRun, getTimeOfThisRun, getTimeUnit, initialChore, isInitialChoreComplete, isScheduled, run, setChoreService, shutdown, shutdown, toString, triggerNow

Methods inherited from class java.lang.Object

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

Field Details

LOG

private static final org.slf4j.Logger LOG

WAKE_FREQ

public static final String WAKE_FREQ

See Also:

• Constant Field Values

DEFAULT_WAKE_FREQ

public static final int DEFAULT_WAKE_FREQ

See Also:

• Constant Field Values

service

private ExecutorService service

metricsRegistry

private DynamicMetricsRegistry metricsRegistry

Constructor Details

ExecutorStatusChore

public ExecutorStatusChore(int sleepTime,
 Stoppable stopper,
 ExecutorService service,
 MetricsRegionServerSource metrics)

Method Details

chore

protected void chore()

Description copied from class: ScheduledChore

The task to execute on each scheduled execution of the Chore

Specified by:

chore in class ScheduledChore

getExecutorStatus

public Pair<Long,Long> getExecutorStatus(String poolName)