Package com.tangosol.net.cache

Class LocalCache.InternalUnitCalculator

java.lang.Object

com.tangosol.net.cache.LocalCache.InternalUnitCalculator

All Implemented Interfaces:

ConfigurableCacheMap.UnitCalculator

Enclosing class:

LocalCache

public static class LocalCache.InternalUnitCalculator
extends Object
implements ConfigurableCacheMap.UnitCalculator

The InternalUnitCalculator represents a pluggable UnitCalculator for the non-pluggable built-in (internal) UnitCalculator implementation provided by this cache implementation.

Field Summary

Fields

Modifier and Type	Field	Description
static final LocalCache.InternalUnitCalculator	INSTANCE	Singleton instance.

Method Summary

Modifier and Type	Method	Description
int	calculateUnits(Object oKey, Object oValue)	Calculate a cache cost for the specified cache entry key and value.
String	getName()	Obtain the name of the unit calculator.

Methods inherited from class java.lang.Object

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

Field Details

INSTANCE

public static final LocalCache.InternalUnitCalculator INSTANCE

Singleton instance.

Method Details

calculateUnits

public int calculateUnits(Object oKey,
 Object oValue)

Description copied from interface: ConfigurableCacheMap.UnitCalculator

Calculate a cache cost for the specified cache entry key and value.

Specified by:

calculateUnits in interface ConfigurableCacheMap.UnitCalculator

Parameters:

oKey - the cache key to evaluate for unit cost

oValue - the cache value to evaluate for unit cost

Returns:

an integer value 0 or greater, with a larger value signifying a higher cost

getName

public String getName()

Description copied from interface: ConfigurableCacheMap.UnitCalculator

Obtain the name of the unit calculator. This is intended to be human readable for use in a monitoring tool; examples include "SimpleMemoryCalculator" and "BinaryMemoryCalculator".

Specified by:

getName in interface ConfigurableCacheMap.UnitCalculator

Returns:

the name of the unit calculator