Package com.tangosol.net.cache

Class LocalCache.InternalEvictionPolicy

java.lang.Object

com.tangosol.net.cache.LocalCache.InternalEvictionPolicy

All Implemented Interfaces:

ConfigurableCacheMap.EvictionPolicy

Enclosing class:

LocalCache

public static class LocalCache.InternalEvictionPolicy
extends Object
implements ConfigurableCacheMap.EvictionPolicy

The InternalEvictionPolicy represents a pluggable eviction policy for the non-pluggable built-in (internal) eviction policies supported by this cache implementation.

Method Summary

Modifier and Type	Method	Description
void	entryTouched(ConfigurableCacheMap.Entry entry)	This method is called by the cache to indicate that an entry has been touched.
int	getEvictionType()	Determine the LocalCache eviction type represented by this InternalEvictionPolicy.
String	getName()	Obtain the name of the eviction policy.
void	requestEviction(int cMaximum)	This method is called by the cache when the cache requires the eviction policy to evict entries.

Methods inherited from class java.lang.Object

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

Method Details

entryTouched

public void entryTouched(ConfigurableCacheMap.Entry entry)

Description copied from interface: ConfigurableCacheMap.EvictionPolicy

This method is called by the cache to indicate that an entry has been touched.

Specified by:

entryTouched in interface ConfigurableCacheMap.EvictionPolicy

Parameters:

entry - the Cache Entry that has been touched

requestEviction

public void requestEviction(int cMaximum)

Description copied from interface: ConfigurableCacheMap.EvictionPolicy

This method is called by the cache when the cache requires the eviction policy to evict entries.

Specified by:

requestEviction in interface ConfigurableCacheMap.EvictionPolicy

Parameters:

cMaximum - the maximum number of units that should remain in the cache when the eviction is complete

getName

public String getName()

Description copied from interface: ConfigurableCacheMap.EvictionPolicy

Obtain the name of the eviction policy. This is intended to be human readable for use in a monitoring tool; examples include "LRU" and "LFU".

Specified by:

getName in interface ConfigurableCacheMap.EvictionPolicy

Returns:

the name of the eviction policy

getEvictionType

public int getEvictionType()

Determine the LocalCache eviction type represented by this InternalEvictionPolicy.

Returns:

one of the EVICTION_POLICY_* constants