com.j_spaces.core.cache

Class AbstractCacheManager

java.lang.Object

com.j_spaces.core.cache.AbstractCacheManager

Direct Known Subclasses:

CacheManager, EvictionCacheManager

public abstract class AbstractCacheManager
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected int	_evictionQuota in case of eviction policy we evict unused entries in order to ensure space.
protected int	m_CacheSize

Constructor Summary

Constructors

Constructor and Description
AbstractCacheManager()

Method Summary

Modifier and Type	Method and Description
abstract int	evictBatch(int evictionQuota) Evict a quota of entries from cache.
int	getCachePolicy()
int	getMaxCacheSize()
boolean	isAllInCachePolicy()
boolean	isEvictableCachePolicy()
boolean	isOffHeapCachePolicy()
boolean	isPluggedEvictionPolicy()
boolean	isResidentEntriesCachePolicy()
void	setCachePolicy(int cachePolicy)
void	setEvictionQuota(int evictionQuota)

Methods inherited from class java.lang.Object

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

Field Detail

_evictionQuota

protected int _evictionQuota

in case of eviction policy we evict unused entries in order to ensure space.

m_CacheSize

protected int m_CacheSize

Constructor Detail

AbstractCacheManager

public AbstractCacheManager()

Method Detail

evictBatch

public abstract int evictBatch(int evictionQuota)

Evict a quota of entries from cache.

Returns:

number of actual evicted

setEvictionQuota

public void setEvictionQuota(int evictionQuota)

getCachePolicy

public int getCachePolicy()

setCachePolicy

public void setCachePolicy(int cachePolicy)

isResidentEntriesCachePolicy

public boolean isResidentEntriesCachePolicy()

isOffHeapCachePolicy

public boolean isOffHeapCachePolicy()

isEvictableCachePolicy

public boolean isEvictableCachePolicy()

isAllInCachePolicy

public boolean isAllInCachePolicy()

isPluggedEvictionPolicy

public boolean isPluggedEvictionPolicy()

getMaxCacheSize

public int getMaxCacheSize()