Package de.hybris.platform.regioncache.region.impl

Class LRUCacheRegion

java.lang.Object

de.hybris.platform.regioncache.region.impl.AbstractMapBasedCacheRegion

de.hybris.platform.regioncache.region.impl.LRUCacheRegion

All Implemented Interfaces:

CacheRegion

Direct Known Subclasses:

FacetSearchConfigCacheRegion, MediaCacheRegion, ScriptsCacheRegion

public class LRUCacheRegion
extends AbstractMapBasedCacheRegion

Cache region implementation based on Google's ConcurrentLinkedHashMap. http://code.google.com/p/concurrentlinkedhashmap/

Field Summary

Fields inherited from class de.hybris.platform.regioncache.region.impl.AbstractMapBasedCacheRegion

cacheMap, handledTypes, lifecycleCallback, name, stats, statsEnabled

Constructor Summary

Constructors

Constructor	Description
LRUCacheRegion(java.lang.String name)
LRUCacheRegion(java.lang.String name, int maxEntries, boolean statsEnabled)
LRUCacheRegion(java.lang.String name, int maxEntries, boolean statsEnabled, com.googlecode.concurrentlinkedhashmap.Weigher<java.lang.Object> weigher)
LRUCacheRegion(java.lang.String name, CacheStatistics stats, boolean statsEnabled, int maxEntries, com.googlecode.concurrentlinkedhashmap.Weigher<java.lang.Object> weigher)

Method Summary

Modifier and Type	Method	Description
long	getCacheMaxEntries()	Gets number of cache entries above which invalidation occurs.
protected java.lang.Object	putIfAbsent(CacheKey key, java.lang.Object value)

Methods inherited from class de.hybris.platform.regioncache.region.impl.AbstractMapBasedCacheRegion

clearCache, containsKey, equals, get, getAllKeys, getCacheRegionStatistics, getHandledTypes, getMaxReachedSize, getName, getWithLoader, hashCode, invalidate, isStatsEnabled, registerLifecycleCallback, remove, setHandledTypes, setStatsEnabled, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

LRUCacheRegion

public LRUCacheRegion(java.lang.String name)

LRUCacheRegion

public LRUCacheRegion(java.lang.String name,
                      int maxEntries,
                      boolean statsEnabled)

LRUCacheRegion

public LRUCacheRegion(java.lang.String name,
                      int maxEntries,
                      boolean statsEnabled,
                      com.googlecode.concurrentlinkedhashmap.Weigher<java.lang.Object> weigher)

LRUCacheRegion

public LRUCacheRegion(java.lang.String name,
                      CacheStatistics stats,
                      boolean statsEnabled,
                      int maxEntries,
                      com.googlecode.concurrentlinkedhashmap.Weigher<java.lang.Object> weigher)

Method Detail

putIfAbsent

protected java.lang.Object putIfAbsent(CacheKey key,
                                       java.lang.Object value)

Specified by:

putIfAbsent in class AbstractMapBasedCacheRegion

getCacheMaxEntries

public long getCacheMaxEntries()

Description copied from interface: CacheRegion

Gets number of cache entries above which invalidation occurs.