Package org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity

Class CSQueueMetrics.DummyMetricsSystemImpl

java.lang.Object

org.apache.hadoop.metrics2.MetricsSystem

org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CSQueueMetrics.DummyMetricsSystemImpl

All Implemented Interfaces:

org.apache.hadoop.metrics2.MetricsSystemMXBean

Enclosing class:

CSQueueMetrics

@Metrics(context="dummymetricssystem")
public static class CSQueueMetrics.DummyMetricsSystemImpl
extends org.apache.hadoop.metrics2.MetricsSystem

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.metrics2.MetricsSystem

org.apache.hadoop.metrics2.MetricsSystem.AbstractCallback, org.apache.hadoop.metrics2.MetricsSystem.Callback

Constructor Summary

Constructors

Constructor	Description
DummyMetricsSystemImpl()

Method Summary

Modifier and Type	Method	Description
String	currentConfig()
org.apache.hadoop.metrics2.MetricsSource	getSource(String name)
org.apache.hadoop.metrics2.MetricsSystem	init(String prefix)
void	publishMetricsNow()
<T> T	register(String name, String desc, T source)
void	register(org.apache.hadoop.metrics2.MetricsSystem.Callback callback)
boolean	shutdown()
void	start()
void	startMetricsMBeans()
void	stop()
void	stopMetricsMBeans()
void	unregisterSource(String name)

Methods inherited from class org.apache.hadoop.metrics2.MetricsSystem

register

Methods inherited from class java.lang.Object

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

Constructor Details

DummyMetricsSystemImpl

public DummyMetricsSystemImpl()

Method Details

init

public org.apache.hadoop.metrics2.MetricsSystem init(String prefix)

Specified by:

init in class org.apache.hadoop.metrics2.MetricsSystem

register

public <T> T register(String name,
 String desc,
 T source)

Specified by:

register in class org.apache.hadoop.metrics2.MetricsSystem

unregisterSource

public void unregisterSource(String name)

Specified by:

unregisterSource in class org.apache.hadoop.metrics2.MetricsSystem

getSource

public org.apache.hadoop.metrics2.MetricsSource getSource(String name)

Specified by:

getSource in class org.apache.hadoop.metrics2.MetricsSystem

register

public <T extends org.apache.hadoop.metrics2.MetricsSink>
T register(String name,
 String desc,
 T sink)

Specified by:

register in class org.apache.hadoop.metrics2.MetricsSystem

register

public void register(org.apache.hadoop.metrics2.MetricsSystem.Callback callback)

Specified by:

register in class org.apache.hadoop.metrics2.MetricsSystem

publishMetricsNow

public void publishMetricsNow()

Specified by:

publishMetricsNow in class org.apache.hadoop.metrics2.MetricsSystem

shutdown

public boolean shutdown()

Specified by:

shutdown in class org.apache.hadoop.metrics2.MetricsSystem

start

public void start()

stop

public void stop()

startMetricsMBeans

public void startMetricsMBeans()

stopMetricsMBeans

public void stopMetricsMBeans()

currentConfig

public String currentConfig()