com.j_spaces.map.eviction
Class NoneEvictionStrategy

java.lang.Object
  com.j_spaces.map.eviction.AbstractEvictionStrategy
      com.j_spaces.map.eviction.NoneEvictionStrategy

All Implemented Interfaces:

EvictionStrategy

public class NoneEvictionStrategy
extends AbstractEvictionStrategy

No eviction strategy

Since:

5.0

Constructor Summary

NoneEvictionStrategy()

Method Summary

void	clear() Clear EvictionStrategy internal structures only and doesn't clear cache.
CacheEntry	createEntry(Object key, Object value, long ttl, int version) Creates new CacheEntry for the Cache and probably saves the entry in the internal structures.
void	discardEntry(CacheEntry entry) Discard an Entry from the EvictionStrategy internal structures.
int	evict(Cache cache) Evicts batch of CacheEntry from the Cache according to the eviction strategy.
void	touchEntry(CacheEntry entry) Informs the eviction strategy on a CacheEntry use.

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

setBatchSize

Methods inherited from class java.lang.Object

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

Constructor Detail

NoneEvictionStrategy

public NoneEvictionStrategy()

Method Detail

clear

public void clear()

Clear EvictionStrategy internal structures only and doesn't clear cache.

discardEntry

public void discardEntry(CacheEntry entry)

Discard an Entry from the EvictionStrategy internal structures.

Parameters:

entry - the entry to discard from the eviction strategy internal structures

evict

public int evict(Cache cache)

Evicts batch of CacheEntry from the Cache according to the eviction strategy.

Parameters:

cache - the cache to be evicted

Returns:

the amount of entries evicted

touchEntry

public void touchEntry(CacheEntry entry)

Informs the eviction strategy on a CacheEntry use.

Parameters:

entry - the touched entry

createEntry

public CacheEntry createEntry(Object key,
                              Object value,
                              long ttl,
                              int version)

Creates new CacheEntry for the Cache and probably saves the entry in the internal structures.

Parameters:

key - the entry key

value - the entry value

ttl - the time to keep the entry in cache

version - the entry version

Returns:

a CacheEntry that holds all the parameters and probably saved in the eviction strategy internal structures