57 lines
1.5 KiB
Java
57 lines
1.5 KiB
Java
/*
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* Title: CloudSim Toolkit
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* Description: CloudSim (Cloud Simulation) Toolkit for Modeling and Simulation of Clouds
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* Licence: GPL - http://www.gnu.org/copyleft/gpl.html
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*
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* Copyright (c) 2009-2012, The University of Melbourne, Australia
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*/
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package org.cloudbus.cloudsim.power;
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import java.util.ArrayList;
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import java.util.List;
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import org.cloudbus.cloudsim.Vm;
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/**
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* The class of an abstract VM selection policy.
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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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* @since CloudSim Toolkit 3.0
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*/
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public abstract class PowerVmSelectionPolicy {
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/**
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* Gets the vms to migrate.
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*
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* @param host the host
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* @return the vms to migrate
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*/
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public abstract Vm getVmToMigrate(PowerHost host);
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/**
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* Gets the migratable vms.
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*
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* @param host the host
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* @return the migratable vms
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*/
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protected List<PowerVm> getMigratableVms(PowerHost host) {
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List<PowerVm> migratableVms = new ArrayList<PowerVm>();
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for (PowerVm vm : host.<PowerVm> getVmList()) {
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if (!vm.isInMigration()) {
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migratableVms.add(vm);
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}
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}
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return migratableVms;
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}
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}
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