Oracle Fusion Middleware C++ API Reference for Oracle Coherence
12c (12.1.2)
E26041-01

UnitCalculator Class Reference

#include <coherence/net/cache/UnitCalculator.hpp>

Inherits Object.

Detailed Description

A unit calculator is an object that can calculate the cost of caching an object.


Public Types
typedef spec::Handle	Handle
	UnitCalculator Handle definition.
typedef spec::View	View
	UnitCalculator View definition.
typedef spec::Holder	Holder
	UnitCalculator Holder definition.
Public Member Functions
virtual size32_t	calculateUnits (Object::View vKey, Object::View vValue) const =0
	Calculate a cache cost for the specified cache entry key and value.
Static Public Attributes
static const size32_t	npos
	The largest possible value of type size32_t.

virtual size32_t calculateUnits	(	Object::View	vKey,
		Object::View	vValue
	)			const `[pure virtual]`

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

Parameters:

	vKey	the cache key to evaluate for unit cost
	vValue	the cache value to evaluate for unit cost

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

The documentation for this class was generated from the following file: