net.sf.ehcache.store
Class LruMemoryStore

java.lang.Object
  net.sf.ehcache.store.MemoryStore
      net.sf.ehcache.store.LruMemoryStore

All Implemented Interfaces:

Store

public class LruMemoryStore
extends MemoryStore

An implementation of a LruMemoryStore.

This uses LinkedHashMap as its backing map. It uses the LinkedHashMap LRU feature. LRU for this implementation means least recently accessed.

Version:

$Id: LruMemoryStore.java 519 2007-07-27 07:11:45Z gregluck $

Author:

Greg Luck

Nested Class Summary

class	LruMemoryStore.SpoolingLinkedHashMap An extension of LinkedHashMap which overrides LruMemoryStore.SpoolingLinkedHashMap.removeEldestEntry(java.util.Map.Entry) to persist cache entries to the auxiliary cache before they are removed.
class	LruMemoryStore.SpoolingLRUMap An LRU Map implementation based on Apache Commons LRUMap.

Field Summary

Fields inherited from class net.sf.ehcache.store.MemoryStore

cache, diskStore, map, status

Constructor Summary

LruMemoryStore(Ehcache cache, Store diskStore)
Constructor for the LruMemoryStore object The backing LinkedHashMap is created with LRU by access order.

Method Summary

Methods inherited from class net.sf.ehcache.store.MemoryStore

backedUp, clear, containsKey, create, dispose, doPut, evict, expireElements, flush, get, getBackingMap, getKeyArray, getQuiet, getSize, getSizeInBytes, getStatus, isFull, notifyExpiry, put, remove, removeAll, spoolAllToDisk, spoolToDisk

Methods inherited from class java.lang.Object

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

Constructor Detail

LruMemoryStore

public LruMemoryStore(Ehcache cache,
                      Store diskStore)

Constructor for the LruMemoryStore object The backing LinkedHashMap is created with LRU by access order.