Package org.apache.hadoop.ozone.container.common.utils

Class ContainerCacheMetrics

java.lang.Object

org.apache.hadoop.ozone.container.common.utils.ContainerCacheMetrics

public final class ContainerCacheMetrics
extends Object

Metrics for the usage of ContainerDB.

Method Summary

Modifier and Type	Method	Description
static ContainerCacheMetrics	create()
long	getNumCacheEvictions()
long	getNumCacheHits()
long	getNumCacheMisses()
long	getNumDbGetOps()
long	getNumDbRemoveOps()
void	incDbCloseLatency(long millis)
void	incDbOpenLatency(long millis)
void	incNumCacheEvictions()
void	incNumCacheHits()
void	incNumCacheMisses()
void	incNumDbGetOps()
void	incNumDbRemoveOps()

Methods inherited from class java.lang.Object

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

Method Details

create

public static ContainerCacheMetrics create()

incNumDbGetOps

public void incNumDbGetOps()

incNumDbRemoveOps

public void incNumDbRemoveOps()

incNumCacheMisses

public void incNumCacheMisses()

incNumCacheHits

public void incNumCacheHits()

incNumCacheEvictions

public void incNumCacheEvictions()

incDbCloseLatency

public void incDbCloseLatency(long millis)

incDbOpenLatency

public void incDbOpenLatency(long millis)

getNumDbGetOps

public long getNumDbGetOps()

getNumDbRemoveOps

public long getNumDbRemoveOps()

getNumCacheMisses

public long getNumCacheMisses()

getNumCacheHits

public long getNumCacheHits()

getNumCacheEvictions

public long getNumCacheEvictions()