Package jenkins.metrics.api

Class MetricsRootAction.Sampler

java.lang.Object

java.util.TimerTask

hudson.triggers.SafeTimerTask

hudson.model.PeriodicWork

jenkins.metrics.api.MetricsRootAction.Sampler

All Implemented Interfaces:

ExtensionPoint, Runnable

Enclosing class:

MetricsRootAction

@Extension
public static class MetricsRootAction.Sampler
extends PeriodicWork

Sampler that captures an exponential sample of metrics snapshots.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MetricsRootAction.Sampler.Sample	A sample.

Nested classes/interfaces inherited from class hudson.triggers.SafeTimerTask

SafeTimerTask.ExceptionRunnable

Nested classes/interfaces inherited from interface hudson.ExtensionPoint

ExtensionPoint.LegacyInstancesAreScopedToHudson

Field Summary

Fields inherited from class hudson.model.PeriodicWork

DAY, HOUR, logger, MIN

Constructor Summary

Constructors

Constructor	Description
Sampler()	Default constructor.

Method Summary

Modifier and Type	Method	Description
protected void	doRun()
static void	dynamicInstallHack()
long	getRecurrencePeriod()
static boolean	isEnabled()
Map<Date,Object>	sample()
Map<Date,Object>	sample(String prefix, String postfix)

Methods inherited from class hudson.model.PeriodicWork

all, getInitialDelay, init

Methods inherited from class hudson.triggers.SafeTimerTask

getLogsRoot, of, run

Methods inherited from class java.util.TimerTask

cancel, scheduledExecutionTime

Methods inherited from class java.lang.Object

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

Constructor Details

Sampler

public Sampler()

Default constructor.

Method Details

sample

public Map<Date,Object> sample()

sample

public Map<Date,Object> sample(String prefix,
 String postfix)

isEnabled

public static boolean isEnabled()

getRecurrencePeriod

public long getRecurrencePeriod()

Specified by:

getRecurrencePeriod in class PeriodicWork

doRun

protected void doRun()
              throws Exception

Specified by:

doRun in class SafeTimerTask

Throws:

Exception

dynamicInstallHack

@Initializer(after=EXTENSIONS_AUGMENTED)
@Restricted(org.kohsuke.accmod.restrictions.DoNotUse.class)
public static void dynamicInstallHack()