Package com.j_spaces.map.eviction

Class LRUEvictionStrategy

java.lang.Object

com.j_spaces.map.eviction.AbstractEvictionStrategy

com.j_spaces.map.eviction.FIFOEvictionStrategy

com.j_spaces.map.eviction.LRUEvictionStrategy

All Implemented Interfaces:

EvictionStrategy

public class LRUEvictionStrategy
extends FIFOEvictionStrategy

The LRU policies keep recently referenced objects. i.e., it replaces the object that has not been accessed for the longest time.

Since:

5.0

Version:

1.0

Author:

Guy Korland

Field Summary

Fields inherited from class com.j_spaces.map.eviction.FIFOEvictionStrategy

_chain

Fields inherited from class com.j_spaces.map.eviction.AbstractEvictionStrategy

_batchSize

Constructor Summary

Constructors

Constructor	Description
LRUEvictionStrategy()

Method Summary

Modifier and Type	Method	Description
void	touchEntry(CacheEntry entry)	Informs the eviction strategy on a CacheEntry use.

Methods inherited from class com.j_spaces.map.eviction.FIFOEvictionStrategy

clear, createEntry, discardEntry, evict

Methods inherited from class com.j_spaces.map.eviction.AbstractEvictionStrategy

setBatchSize

Methods inherited from class java.lang.Object

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

Constructor Details

LRUEvictionStrategy

public LRUEvictionStrategy()

Method Details

touchEntry

public void touchEntry(CacheEntry entry)

Informs the eviction strategy on a CacheEntry use.

Specified by:

touchEntry in interface EvictionStrategy

Overrides:

touchEntry in class FIFOEvictionStrategy

Parameters:

entry - the touched entry