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

java.lang.Object
  extended by org.apache.hadoop.hbase.io.hfile.CacheStats
      extended by org.apache.hadoop.hbase.io.hfile.bucket.BucketCacheStats

@InterfaceAudience.Private
public class BucketCacheStats
extends CacheStats

Class that implements cache metrics for bucket cache.


Constructor Summary
BucketCacheStats()
           
 
Method Summary
 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, getBloomChunkHitCount, getBloomChunkMissCount, getDataHitCount, getDataMissCount, getDeleteFamilyBloomHitCount, getDeleteFamilyBloomMissCount, getEvictedCount, getEvictionCount, getFailedInserts, getFileInfoHitCount, getFileInfoMissCount, getGeneralBloomMetaHitCount, getGeneralBloomMetaMissCount, getHitCachingCount, getHitCachingRatio, getHitCachingRatioPastNPeriods, getHitCount, getHitRatio, getHitRatioPastNPeriods, getIntermediateIndexHitCount, getIntermediateIndexMissCount, getLeafIndexHitCount, getLeafIndexMissCount, getMetaHitCount, getMetaMissCount, getMissCachingCount, getMissCachingRatio, getMissCount, getMissRatio, getRequestCachingCount, getRequestCount, getRootIndexHitCount, getRootIndexMissCount, getSumHitCachingCountsPastNPeriods, getSumHitCountsPastNPeriods, getSumRequestCachingCountsPastNPeriods, getSumRequestCountsPastNPeriods, getTrailerHitCount, getTrailerMissCount, hit, miss, miss, rollMetricsPeriod
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

BucketCacheStats

public BucketCacheStats()
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()


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