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com.tangosol.net.cache
Class OldCache.InternalUnitCalculator

java.lang.Object
com.tangosol.net.cache.OldCache.InternalUnitCalculator

All Implemented Interfaces:

ConfigurableCacheMap.UnitCalculator, OldCache.UnitCalculator

Enclosing class:

OldCache

public static class OldCache.InternalUnitCalculator

extends java.lang.Object

implements OldCache.UnitCalculator

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

Field Summary

static OldCache.InternalUnitCalculator

INSTANCE Singleton instance.

Method Summary

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

Field Detail

INSTANCE

public static final OldCache.InternalUnitCalculator INSTANCE

Singleton instance.

Method Detail

calculateUnits

public int calculateUnits(java.lang.Object oKey,
                          java.lang.Object oValue)

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 java.lang.String getName()

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

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