org.apache.cassandra.cache
Class InstrumentedCache<K,V>

java.lang.Object
  org.apache.cassandra.cache.InstrumentedCache<K,V>

Direct Known Subclasses:

JMXInstrumentedCache

public class InstrumentedCache<K,V>
extends java.lang.Object

Field Summary

static int

DEFAULT_CONCURENCY_LEVEL

Constructor Summary

InstrumentedCache(int capacity)

InstrumentedCache(int capacity, int concurency)

Method Summary

void	clear()
V	get(K key)
int	getCapacity()
long	getHits()
V	getInternal(K key)
java.util.Set<K>	getKeySet()
double	getRecentHitRate()
long	getRequests()
int	getSize()
boolean	isCapacitySetManually()
void	put(K key, V value)
void	remove(K key)
void	setCapacity(int capacity)
void	updateCapacity(int capacity)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_CONCURENCY_LEVEL

public static final int DEFAULT_CONCURENCY_LEVEL

See Also:

Constant Field Values

Constructor Detail

InstrumentedCache

public InstrumentedCache(int capacity)

InstrumentedCache

public InstrumentedCache(int capacity,
                         int concurency)

Method Detail

put

public void put(K key,
                V value)

get

public V get(K key)

getInternal

public V getInternal(K key)

remove

public void remove(K key)

getCapacity

public int getCapacity()

isCapacitySetManually

public boolean isCapacitySetManually()

updateCapacity

public void updateCapacity(int capacity)

setCapacity

public void setCapacity(int capacity)

getSize

public int getSize()

getHits

public long getHits()

getRequests

public long getRequests()

getRecentHitRate

public double getRecentHitRate()

clear

public void clear()

getKeySet

public java.util.Set<K> getKeySet()