be.ac.ua.broker.output.textual
Class PriceCalculator

java.lang.Object
  be.ac.ua.broker.output.textual.PriceCalculator

public class PriceCalculator
extends java.lang.Object

This class is used to generate a tree cost overview from a broker result. It creates a cost tree using a PriceDescriptorNode as root node containing PriceDescriptorNodes as children. The overview levels can be of a given order, the possible divisions are: geographical region, operating system, instance type of the instance or the pricing model being used by the instance.

Author:

Vermeersch Kurt

Field Summary

static java.lang.String	INSTANCETYPE String representing the instance type level option
static java.lang.String	OS String representing the operating system level option
static java.lang.String	PRICINGMODEL String representing the pricing model level option
static java.lang.String	REGION String representing the geographical region level option

Constructor Summary

PriceCalculator(SchedulerResultCollection result)
Constructor for PriceCalculator

Method Summary

PriceDescriptorNode

createTree(java.lang.String level1, java.lang.String level2, java.lang.String level3, java.lang.String level4) Create a cost overview tree according to the given order of level options

Methods inherited from class java.lang.Object

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

Field Detail

REGION

public static java.lang.String REGION

String representing the geographical region level option

OS

public static java.lang.String OS

String representing the operating system level option

INSTANCETYPE

public static java.lang.String INSTANCETYPE

String representing the instance type level option

PRICINGMODEL

public static java.lang.String PRICINGMODEL

String representing the pricing model level option

Constructor Detail

PriceCalculator

public PriceCalculator(SchedulerResultCollection result)

Constructor for PriceCalculator

Parameters:

result - the schedulerResultCollection obtained by the broker after the allocation phase, for which a cost overview tree has to be generated.

Method Detail

createTree

public PriceDescriptorNode createTree(java.lang.String level1,
                                      java.lang.String level2,
                                      java.lang.String level3,
                                      java.lang.String level4)

Create a cost overview tree according to the given order of level options

Parameters:

level1 - level one option

level2 - level two option

level3 - level three option

level4 - level four option

Returns:

the generated cost overview tree