Package org.apache.derby.impl.services.cache

Interface Summary
ReplacementPolicy Interface that must be implemented by classes that provide a replacement algorithm for ConcurrentCache.
ReplacementPolicy.Callback The interface for the callback objects that ConcurrentCache uses to notify the replacement algorithm about events such as look-ups and removals.
 

Class Summary
BackgroundCleaner A background cleaner that ConcurrentCache can use to clean Cacheables asynchronously in a background instead of synchronously in the user threads.
CachedItem A generic class to represent the cache related infomation of a cached object (Cacheable).
CacheEntry Class representing an entry in the cache.
CacheStat  
Clock A cache manager that uses a HashMap and an ArrayList.
ClockFactory Multithreading considerations: no need to be MT-safe, caller (module control) provides synchronization.
ClockPolicy Implementation of a replacement policy which uses the clock algorithm.
ConcurrentCache A cache manager based on the utilities found in the java.util.concurrent package.
ConcurrentCacheFactory Factory class which creates cache manager instances based on the ConcurrentCache implementation.
 


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