111 lines
2.4 KiB
Java
111 lines
2.4 KiB
Java
package org.fog.utils;
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import org.cloudbus.cloudsim.power.models.PowerModel;
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/**
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* The Class PowerModelLinear.
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*
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* If you are using any algorithms, policies or workload included in the power package, please cite
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* the following paper:
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*
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* Anton Beloglazov, and Rajkumar Buyya, "Optimal Online Deterministic Algorithms and Adaptive
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* Heuristics for Energy and Performance Efficient Dynamic Consolidation of Virtual Machines in
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* Cloud Data Centers", Concurrency and Computation: Practice and Experience (CCPE), Volume 24,
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* Issue 13, Pages: 1397-1420, John Wiley & Sons, Ltd, New York, USA, 2012
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*
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* @author Anton Beloglazov
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*
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* @author Anton Beloglazov
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* @since CloudSim Toolkit 2.0
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*/
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public class FogLinearPowerModel implements PowerModel {
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/** The max power. */
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private double maxPower;
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/** The constant. */
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private double constant;
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/** The static power. */
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private double staticPower;
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/**
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* Instantiates a new linear power model.
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*
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* @param maxPower the max power
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* @param staticPower the static power
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*/
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public FogLinearPowerModel(double maxPower, double staticPower) {
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setMaxPower(maxPower);
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setStaticPower(staticPower);
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setConstant((maxPower - getStaticPower()) / 100);
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}
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/*
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* (non-Javadoc)
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* @see cloudsim.power.PowerModel#getPower(double)
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*/
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@Override
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public double getPower(double utilization) throws IllegalArgumentException {
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if (utilization < 0 || utilization > 1) {
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throw new IllegalArgumentException("Utilization value must be between 0 and 1");
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}
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return getStaticPower() + getConstant() * utilization * 100;
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}
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/**
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* Gets the max power.
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*
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* @return the max power
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*/
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protected double getMaxPower() {
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return maxPower;
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}
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/**
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* Sets the max power.
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*
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* @param maxPower the new max power
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*/
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protected void setMaxPower(double maxPower) {
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this.maxPower = maxPower;
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}
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/**
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* Gets the constant.
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*
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* @return the constant
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*/
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protected double getConstant() {
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return constant;
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}
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/**
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* Sets the constant.
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*
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* @param constant the new constant
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*/
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protected void setConstant(double constant) {
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this.constant = constant;
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}
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/**
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* Gets the static power.
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*
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* @return the static power
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*/
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protected double getStaticPower() {
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return staticPower;
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}
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/**
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* Sets the static power.
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*
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* @param staticPower the new static power
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*/
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protected void setStaticPower(double staticPower) {
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this.staticPower = staticPower;
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}
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}
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