jetbrains.exodus.core.dataStructures

Class ConcurrentObjectCache<K,V>

java.lang.Object

jetbrains.exodus.core.dataStructures.CacheHitRateable

jetbrains.exodus.core.dataStructures.ObjectCacheBase<K,V>

jetbrains.exodus.core.dataStructures.ConcurrentObjectCache<K,V>

public class ConcurrentObjectCache<K,V>
extends ObjectCacheBase<K,V>

Nested Class Summary

Nested classes/interfaces inherited from class jetbrains.exodus.core.dataStructures.ObjectCacheBase

ObjectCacheBase.CriticalSection

Field Summary

Fields inherited from class jetbrains.exodus.core.dataStructures.ObjectCacheBase

DEFAULT_SIZE, MIN_SIZE, size

Constructor Summary

Constructors

Constructor and Description
ConcurrentObjectCache()
ConcurrentObjectCache(int size)
ConcurrentObjectCache(int size, int numberOfGenerations)

Method Summary

Modifier and Type	Method and Description
V	cacheObject(K key, V x)
void	clear()
int	count()
V	getObject(K key)
void	lock()
ObjectCacheBase.CriticalSection	newCriticalSection()
V	remove(K key)
V	tryKey(K key)
V	tryKeyLocked(K key)
void	unlock()

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

adjustHitRate, containsKey, formatHitRate, get, isCached, isEmpty, put, size

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

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

ConcurrentObjectCache

public ConcurrentObjectCache()

ConcurrentObjectCache

public ConcurrentObjectCache(int size)

ConcurrentObjectCache

public ConcurrentObjectCache(int size,
                             int numberOfGenerations)

Method Detail

tryKeyLocked

public V tryKeyLocked(@NotNull
                      K key)

Overrides:

tryKeyLocked in class ObjectCacheBase<K,V>

clear

public void clear()

Specified by:

clear in class ObjectCacheBase<K,V>

lock

public void lock()

Specified by:

lock in class ObjectCacheBase<K,V>

unlock

public void unlock()

Specified by:

unlock in class ObjectCacheBase<K,V>

cacheObject

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

Specified by:

cacheObject in class ObjectCacheBase<K,V>

remove

public V remove(@NotNull
                K key)

Specified by:

remove in class ObjectCacheBase<K,V>

tryKey

public V tryKey(@NotNull
                K key)

Specified by:

tryKey in class ObjectCacheBase<K,V>

getObject

public V getObject(@NotNull
                   K key)

Specified by:

getObject in class ObjectCacheBase<K,V>

count

public int count()

Specified by:

count in class ObjectCacheBase<K,V>

newCriticalSection

public ObjectCacheBase.CriticalSection newCriticalSection()

Overrides:

newCriticalSection in class ObjectCacheBase<K,V>