Package org.apache.hadoop.hbase.regionserver

Class HeapMemoryManager.TunerContext

java.lang.Object

org.apache.hadoop.hbase.regionserver.HeapMemoryManager.TunerContext

Enclosing class:

HeapMemoryManager

public static final class HeapMemoryManager.TunerContext
extends Object

POJO to pass all the relevant information required to do the heap memory tuning. It holds the flush counts and block cache evictions happened within the interval. Also holds the current heap percentage allocated for memstore and block cache.

Field Summary

Fields

Modifier and Type	Field	Description
private long	blockedFlushCount
private long	cacheMissCount
private float	curBlockCacheSize
private float	curBlockCacheUsed
private float	curMemStoreSize
private float	curMemStoreUsed
private long	evictCount
private boolean	offheapMemstore
private long	unblockedFlushCount

Constructor Summary

Constructors

Constructor	Description
TunerContext()

Method Summary

Modifier and Type	Method	Description
long	getBlockedFlushCount()
long	getCacheMissCount()
float	getCurBlockCacheSize()
float	getCurBlockCacheUsed()
float	getCurMemStoreSize()
float	getCurMemStoreUsed()
long	getEvictCount()
long	getUnblockedFlushCount()
boolean	isOffheapMemStore()
void	setBlockedFlushCount(long blockedFlushCount)
void	setCacheMissCount(long cacheMissCount)
void	setCurBlockCacheSize(float curBlockCacheSize)
void	setCurBlockCacheUsed(float curBlockCacheUsed)
void	setCurMemStoreSize(float curMemStoreSize)
void	setCurMemStoreUsed(float d)
void	setEvictCount(long evictCount)
void	setOffheapMemStore(boolean offheapMemstore)
void	setUnblockedFlushCount(long unblockedFlushCount)

Methods inherited from class java.lang.Object

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

Field Details

blockedFlushCount

private long blockedFlushCount

unblockedFlushCount

private long unblockedFlushCount

evictCount

private long evictCount

cacheMissCount

private long cacheMissCount

curBlockCacheUsed

private float curBlockCacheUsed

curMemStoreUsed

private float curMemStoreUsed

curMemStoreSize

private float curMemStoreSize

curBlockCacheSize

private float curBlockCacheSize

offheapMemstore

private boolean offheapMemstore

Constructor Details

TunerContext

public TunerContext()

Method Details

getBlockedFlushCount

public long getBlockedFlushCount()

setBlockedFlushCount

public void setBlockedFlushCount(long blockedFlushCount)

getUnblockedFlushCount

public long getUnblockedFlushCount()

setUnblockedFlushCount

public void setUnblockedFlushCount(long unblockedFlushCount)

getEvictCount

public long getEvictCount()

setEvictCount

public void setEvictCount(long evictCount)

getCurMemStoreSize

public float getCurMemStoreSize()

setCurMemStoreSize

public void setCurMemStoreSize(float curMemStoreSize)

getCurBlockCacheSize

public float getCurBlockCacheSize()

setCurBlockCacheSize

public void setCurBlockCacheSize(float curBlockCacheSize)

getCacheMissCount

public long getCacheMissCount()

setCacheMissCount

public void setCacheMissCount(long cacheMissCount)

getCurBlockCacheUsed

public float getCurBlockCacheUsed()

setCurBlockCacheUsed

public void setCurBlockCacheUsed(float curBlockCacheUsed)

getCurMemStoreUsed

public float getCurMemStoreUsed()

setCurMemStoreUsed

public void setCurMemStoreUsed(float d)

setOffheapMemStore

public void setOffheapMemStore(boolean offheapMemstore)

isOffheapMemStore

public boolean isOffheapMemStore()