Class LRUCache

java.lang.Object

NetStrategies.CacheStrategy

NetStrategies.CacheStrategies.LRUCache

All Implemented Interfaces:

AutoCheck

Direct Known Subclasses:

HLRUCache

public class LRUCache
extends CacheStrategy

LRU (Least Recently Used) cache eviction strategy: removes the item with the smallest timestamp of last access.

Field Summary

Fields inherited from class CacheStrategy

engine, netSystem, removeItemMode

Constructor Summary

Constructors

Constructor	Description
LRUCache()

Method Summary

Modifier and Type	Method	Description
CacheItem	getRemoveItem(LinkedList<CacheItem> caches)	Cache item linked list has an access time list which record each request timestamp.

Methods inherited from class CacheStrategy

check, getRemoveItemMode, setNetSystem, setRandomEngine, setRemoveItemMode

Methods inherited from class Object

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

Constructor Details

LRUCache

public LRUCache()

Method Details

getRemoveItem

public CacheItem getRemoveItem(LinkedList<CacheItem> caches)

Cache item linked list has an access time list which record each request timestamp. For LRU (Least Recent Used) is to find the cache item that has the smallest timestamp for last access.

Specified by:

getRemoveItem in class CacheStrategy

Parameters:

caches - the list of the cached items.

Returns: