jetbrains.exodus.core.dataStructures.persistent

Class PersistentObjectCache<K,V>

java.lang.Object

jetbrains.exodus.core.dataStructures.CacheHitRateable

jetbrains.exodus.core.dataStructures.persistent.PersistentObjectCache<K,V>

public class PersistentObjectCache<K,V>
extends CacheHitRateable

Constructor Summary

Constructors

Modifier	Constructor and Description
	PersistentObjectCache()
	PersistentObjectCache(int size)
	PersistentObjectCache(int size, float secondGenSizeRatio)
protected	PersistentObjectCache(@NotNull PersistentObjectCache<K,V> source, @Nullable EvictListener<K,V> listener)

Method Summary

Modifier and Type	Method and Description
void	cacheObject(K key, V x)
void	clear()
int	count()
void	forEachEntry(PairProcedure<K,V> procedure)
void	forEachKey(ObjectProcedure<K> procedure)
V	get(K key)
PersistentObjectCache<K,V>	getClone(@Nullable EvictListener<K,V> listener)
V	getObject(K key)
java.util.Iterator<K>	keys()
void	put(K key, V x)
V	remove(K key)
int	size()
V	tryKey(K key)
java.util.Iterator<V>	values()

Methods inherited from class jetbrains.exodus.core.dataStructures.CacheHitRateable

adjustHitRate, close, getAttempts, getCacheAdjuster, getHits, hitRate, incAttempts, incHits, setAttempts, setHits

Methods inherited from class java.lang.Object

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

Constructor Detail

PersistentObjectCache

public PersistentObjectCache()

PersistentObjectCache

public PersistentObjectCache(int size)

PersistentObjectCache

public PersistentObjectCache(int size,
                             float secondGenSizeRatio)

PersistentObjectCache

protected PersistentObjectCache(@NotNull
                                @NotNull PersistentObjectCache<K,V> source,
                                @Nullable
                                @Nullable EvictListener<K,V> listener)

Method Detail

clear

public void clear()

size

public int size()

count

public int count()

get

public V get(@NotNull
             K key)

put

public void put(@NotNull
                K key,
                @NotNull
                V x)

tryKey

public V tryKey(@NotNull
                K key)

getObject

public V getObject(@NotNull
                   K key)

cacheObject

public void cacheObject(@NotNull
                        K key,
                        @NotNull
                        V x)

remove

public V remove(@NotNull
                K key)

forEachKey

public void forEachKey(ObjectProcedure<K> procedure)

forEachEntry

public void forEachEntry(PairProcedure<K,V> procedure)

keys

public java.util.Iterator<K> keys()

values

public java.util.Iterator<V> values()

getClone

public PersistentObjectCache<K,V> getClone(@Nullable
                                           @Nullable EvictListener<K,V> listener)