jetbrains.exodus.core.dataStructures

Class ConcurrentLongObjectCache<V>

java.lang.Object

jetbrains.exodus.core.dataStructures.CacheHitRateable

jetbrains.exodus.core.dataStructures.LongObjectCacheBase<V>

jetbrains.exodus.core.dataStructures.ConcurrentLongObjectCache<V>

public class ConcurrentLongObjectCache<V>
extends LongObjectCacheBase<V>

Nested Class Summary

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

LongObjectCacheBase.CriticalSection

Field Summary

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

DEFAULT_SIZE, MIN_SIZE, size

Constructor Summary

Constructors

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

Method Summary

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

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

adjustHitRate, containsKey, 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

ConcurrentLongObjectCache

public ConcurrentLongObjectCache()

ConcurrentLongObjectCache

public ConcurrentLongObjectCache(int size)

ConcurrentLongObjectCache

public ConcurrentLongObjectCache(int size,
                                 int numberOfGenerations)

Method Detail

tryKeyLocked

public V tryKeyLocked(long key)

Overrides:

tryKeyLocked in class LongObjectCacheBase<V>

clear

public void clear()

Specified by:

clear in class LongObjectCacheBase<V>

lock

public void lock()

Specified by:

lock in class LongObjectCacheBase<V>

unlock

public void unlock()

Specified by:

unlock in class LongObjectCacheBase<V>

cacheObject

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

Specified by:

cacheObject in class LongObjectCacheBase<V>

remove

public V remove(long key)

Specified by:

remove in class LongObjectCacheBase<V>

tryKey

public V tryKey(long key)

Specified by:

tryKey in class LongObjectCacheBase<V>

getObject

public V getObject(long key)

Specified by:

getObject in class LongObjectCacheBase<V>

count

public int count()

Specified by:

count in class LongObjectCacheBase<V>

newCriticalSection

public LongObjectCacheBase.CriticalSection newCriticalSection()

Overrides:

newCriticalSection in class LongObjectCacheBase<V>