Package org.apache.hadoop.yarn.server.sharedcachemanager.metrics

Class ClientSCMMetrics

java.lang.Object

org.apache.hadoop.yarn.server.sharedcachemanager.metrics.ClientSCMMetrics

@Private
@Unstable
@Metrics(about="Client SCM metrics",
         context="yarn")
public class ClientSCMMetrics
extends Object

This class is for maintaining client requests metrics and publishing them through the metrics interfaces.

Method Summary

Modifier and Type	Method	Description
long	getCacheHits()
long	getCacheMisses()
long	getCacheReleases()
static ClientSCMMetrics	getInstance()
void	incCacheHitCount()	One cache hit event
void	incCacheMissCount()	One cache miss event
void	incCacheRelease()	One cache release event

Methods inherited from class java.lang.Object

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

Method Details

getInstance

public static ClientSCMMetrics getInstance()

incCacheHitCount

public void incCacheHitCount()

One cache hit event

incCacheMissCount

public void incCacheMissCount()

One cache miss event

incCacheRelease

public void incCacheRelease()

One cache release event

getCacheHits

public long getCacheHits()

getCacheMisses

public long getCacheMisses()

getCacheReleases

public long getCacheReleases()