132 lines
4.9 KiB
Java
132 lines
4.9 KiB
Java
/*
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* Title: EdgeCloudSim - Sample Application
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*
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* Description: Sample application for EdgeCloudSim
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*
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* Licence: GPL - http://www.gnu.org/copyleft/gpl.html
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* Copyright (c) 2017, Bogazici University, Istanbul, Turkey
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*/
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package edu.boun.edgecloudsim.applications.sample_app4;
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import java.text.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import java.util.Date;
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import org.cloudbus.cloudsim.Log;
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import org.cloudbus.cloudsim.core.CloudSim;
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import edu.boun.edgecloudsim.core.ScenarioFactory;
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import edu.boun.edgecloudsim.core.SimManager;
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import edu.boun.edgecloudsim.core.SimSettings;
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import edu.boun.edgecloudsim.utils.SimLogger;
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import edu.boun.edgecloudsim.utils.SimUtils;
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public class FuzzyMainApp {
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/**
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* Creates main() to run this example
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*/
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public static void main(String[] args) {
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//disable console output of cloudsim library
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Log.disable();
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//enable console output and file output of this application
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SimLogger.enablePrintLog();
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int iterationNumber = 1;
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String configFile = "";
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String outputFolder = "";
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String edgeDevicesFile = "";
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String applicationsFile = "";
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if (args.length == 5){
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configFile = args[0];
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edgeDevicesFile = args[1];
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applicationsFile = args[2];
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outputFolder = args[3];
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iterationNumber = Integer.parseInt(args[4]);
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}
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else{
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SimLogger.printLine("Simulation setting file, output folder and iteration number are not provided! Using default ones...");
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configFile = "scripts/sample_app4/config/default_config.properties";
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applicationsFile = "scripts/sample_app4/config/applications.xml";
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edgeDevicesFile = "scripts/sample_app4/config/edge_devices.xml";
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outputFolder = "sim_results/ite" + iterationNumber;
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}
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//load settings from configuration file
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SimSettings SS = SimSettings.getInstance();
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if(SS.initialize(configFile, edgeDevicesFile, applicationsFile) == false){
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SimLogger.printLine("cannot initialize simulation settings!");
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System.exit(0);
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}
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if(SS.getFileLoggingEnabled()){
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SimLogger.enableFileLog();
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SimUtils.cleanOutputFolder(outputFolder);
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}
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DateFormat df = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
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Date SimulationStartDate = Calendar.getInstance().getTime();
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String now = df.format(SimulationStartDate);
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SimLogger.printLine("Simulation started at " + now);
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SimLogger.printLine("----------------------------------------------------------------------");
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for(int j=SS.getMinNumOfMobileDev(); j<=SS.getMaxNumOfMobileDev(); j+=SS.getMobileDevCounterSize())
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{
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for(int k=0; k<SS.getSimulationScenarios().length; k++)
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{
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for(int i=0; i<SS.getOrchestratorPolicies().length; i++)
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{
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String simScenario = SS.getSimulationScenarios()[k];
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String orchestratorPolicy = SS.getOrchestratorPolicies()[i];
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Date ScenarioStartDate = Calendar.getInstance().getTime();
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now = df.format(ScenarioStartDate);
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SimLogger.printLine("Scenario started at " + now);
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SimLogger.printLine("Scenario: " + simScenario + " - Policy: " + orchestratorPolicy + " - #iteration: " + iterationNumber);
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SimLogger.printLine("Duration: " + SS.getSimulationTime()/60 + " min (warm up period: "+ SS.getWarmUpPeriod()/60 +" min) - #devices: " + j);
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SimLogger.getInstance().simStarted(outputFolder,"SIMRESULT_" + simScenario + "_" + orchestratorPolicy + "_" + j + "DEVICES");
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try
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{
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// First step: Initialize the CloudSim package. It should be called
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// before creating any entities.
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int num_user = 2; // number of grid users
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Calendar calendar = Calendar.getInstance();
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boolean trace_flag = false; // mean trace events
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// Initialize the CloudSim library
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CloudSim.init(num_user, calendar, trace_flag, 0.01);
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// Generate EdgeCloudsim Scenario Factory
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ScenarioFactory sampleFactory = new FuzzyScenarioFactory(j,SS.getSimulationTime(), orchestratorPolicy, simScenario);
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// Generate EdgeCloudSim Simulation Manager
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SimManager manager = new SimManager(sampleFactory, j, simScenario, orchestratorPolicy);
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// Start simulation
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manager.startSimulation();
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}
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catch (Exception e)
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{
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SimLogger.printLine("The simulation has been terminated due to an unexpected error");
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e.printStackTrace();
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System.exit(0);
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}
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Date ScenarioEndDate = Calendar.getInstance().getTime();
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now = df.format(ScenarioEndDate);
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SimLogger.printLine("Scenario finished at " + now + ". It took " + SimUtils.getTimeDifference(ScenarioStartDate,ScenarioEndDate));
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SimLogger.printLine("----------------------------------------------------------------------");
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}//End of orchestrators loop
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}//End of scenarios loop
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}//End of mobile devices loop
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Date SimulationEndDate = Calendar.getInstance().getTime();
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now = df.format(SimulationEndDate);
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SimLogger.printLine("Simulation finished at " + now + ". It took " + SimUtils.getTimeDifference(SimulationStartDate,SimulationEndDate));
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}
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}
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