org.apache.hadoop.hbase.io.hfile.bucket

Class BucketCacheStats

java.lang.Object

org.apache.hadoop.hbase.io.hfile.CacheStats

org.apache.hadoop.hbase.io.hfile.bucket.BucketCacheStats

@InterfaceAudience.Private
public class BucketCacheStats
extends CacheStats

Class that implements cache metrics for bucket cache.

Method Summary

Methods

Modifier and Type	Method and Description
long	getIOHitsPerSecond()
double	getIOTimePerHit()
void	ioHit(long time)
void	reset()
String	toString()

Methods inherited from class org.apache.hadoop.hbase.io.hfile.CacheStats

evict, evicted, evictedPerEviction, failInsert, getAgeAtEvictionSnapshot, getEvictedCount, getEvictionCount, getFailedInserts, getHitCachingCount, getHitCachingRatio, getHitCachingRatioPastNPeriods, getHitCount, getHitRatio, getHitRatioPastNPeriods, getMissCachingCount, getMissCachingRatio, getMissCount, getMissRatio, getPrimaryEvictedCount, getPrimaryHitCount, getPrimaryMissCount, getRequestCachingCount, getRequestCount, getSumHitCachingCountsPastNPeriods, getSumHitCountsPastNPeriods, getSumRequestCachingCountsPastNPeriods, getSumRequestCountsPastNPeriods, hit, hit, miss, rollMetricsPeriod

Methods inherited from class java.lang.Object

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

Method Detail

toString

public String toString()

Overrides:

toString in class CacheStats

ioHit

public void ioHit(long time)

getIOHitsPerSecond

public long getIOHitsPerSecond()

getIOTimePerHit

public double getIOTimePerHit()

reset

public void reset()