org.cloudsimplus.builders.DatacenterBuilder Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of cloudsim-plus Show documentation
Show all versions of cloudsim-plus Show documentation
CloudSim Plus: A modern, highly extensible and easier-to-use Java 8 Framework for Modeling and Simulation of Cloud Computing Infrastructures and Services
/*
* CloudSim Plus: A modern, highly-extensible and easier-to-use Framework for
* Modeling and Simulation of Cloud Computing Infrastructures and Services.
* http://cloudsimplus.org
*
* Copyright (C) 2015-2018 Universidade da Beira Interior (UBI, Portugal) and
* the Instituto Federal de Educação Ciência e Tecnologia do Tocantins (IFTO, Brazil).
*
* This file is part of CloudSim Plus.
*
* CloudSim Plus is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* CloudSim Plus is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with CloudSim Plus. If not, see .
*/
package org.cloudsimplus.builders;
import org.cloudbus.cloudsim.allocationpolicies.VmAllocationPolicySimple;
import org.cloudbus.cloudsim.datacenters.Datacenter;
import org.cloudbus.cloudsim.datacenters.DatacenterSimple;
import org.cloudbus.cloudsim.hosts.Host;
import org.cloudbus.cloudsim.resources.FileStorage;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
/**
* A Builder class to createDatacenter {@link DatacenterSimple} objects.
*
* @author Manoel Campos da Silva Filho
* @since CloudSim Plus 1.0
*/
public class DatacenterBuilder extends Builder {
private static final String DC_NAME_FORMAT = "Datacenter%d";
private final SimulationScenarioBuilder scenario;
private double costPerBwMegabit;
private double costPerCpuSecond = 3.0;
private double costPerStorage = 0.001;
private double costPerMem = 0.05;
private double schedulingInterval = 1;
private double timezone = 10;
private final List datacenters;
private int createdDatacenters;
private List storageList;
public DatacenterBuilder(SimulationScenarioBuilder scenario) {
super();
this.scenario = scenario;
this.datacenters = new ArrayList<>();
this.storageList = new ArrayList<>();
this.createdDatacenters = 0;
}
public List getDatacenters() {
return datacenters;
}
public Datacenter get(final int index) {
if(index >= 0 && index < datacenters.size())
return datacenters.get(index);
return Datacenter.NULL;
}
public Host getHostOfDatacenter(final int hostIndex, final int datacenterIndex){
return get(datacenterIndex).getHost(hostIndex);
}
public Host getFirstHostFromFirstDatacenter(){
return getHostOfDatacenter(0,0);
}
public DatacenterBuilder createDatacenter(final List hosts) {
Objects.requireNonNull(hosts);
if (hosts.isEmpty()) {
throw new IllegalArgumentException("The hosts parameter has to have at least 1 host.");
}
final String name = String.format(DC_NAME_FORMAT, createdDatacenters++);
final Datacenter datacenter =
new DatacenterSimple(scenario.getSimulation(), hosts, new VmAllocationPolicySimple())
.setSchedulingInterval(schedulingInterval);
datacenter.getCharacteristics()
.setTimeZone(timezone)
.setCostPerSecond(costPerCpuSecond)
.setCostPerMem(costPerMem)
.setCostPerStorage(costPerStorage)
.setCostPerBw(costPerBwMegabit);
datacenter.getDatacenterStorage().setStorageList(storageList);
datacenter.setName(name);
this.datacenters.add(datacenter);
return this;
}
public double getCostPerBwMegabit() {
return costPerBwMegabit;
}
public DatacenterBuilder setCostPerBwMegabit(double defaultCostPerBwByte) {
this.costPerBwMegabit = defaultCostPerBwByte;
return this;
}
public double getCostPerCpuSecond() {
return costPerCpuSecond;
}
public DatacenterBuilder setCostPerCpuSecond(double defaultCostPerCpuSecond) {
this.costPerCpuSecond = defaultCostPerCpuSecond;
return this;
}
public double getCostPerStorage() {
return costPerStorage;
}
public DatacenterBuilder setCostPerStorage(double defaultCostPerStorage) {
this.costPerStorage = defaultCostPerStorage;
return this;
}
public double getCostPerMem() {
return costPerMem;
}
public DatacenterBuilder setCostPerMem(double defaultCostPerMem) {
this.costPerMem = defaultCostPerMem;
return this;
}
public double getTimezone() {
return timezone;
}
public DatacenterBuilder setTimezone(double defaultTimezone) {
this.timezone = defaultTimezone;
return this;
}
public double getSchedulingInterval() {
return schedulingInterval;
}
public DatacenterBuilder setSchedulingInterval(double schedulingInterval) {
this.schedulingInterval = schedulingInterval;
return this;
}
public DatacenterBuilder setStorageList(List storageList) {
this.storageList = storageList;
return this;
}
public DatacenterBuilder addStorageToList(FileStorage storage) {
this.storageList.add(storage);
return this;
}
}