    001package org.cpsolver.ifs.example.jobshop;
    002
    003import java.io.File;
    004import java.util.Date;
    005
    006import org.cpsolver.ifs.solution.Solution;
    007import org.cpsolver.ifs.solver.Solver;
    008import org.cpsolver.ifs.util.DataProperties;
    009import org.cpsolver.ifs.util.Progress;
    010import org.cpsolver.ifs.util.ProgressWriter;
    011import org.cpsolver.ifs.util.ToolBox;
    012
    013
    014/**
    015 * Test of Job Shop problem. It takes one argument -- property file with all the
    016 * parameters. <br>
    017 * <br>
    018 * Test's parameters: <br>
    019 * <table border='1'><caption>Related Solver Parameters</caption>
    020 * <tr>
    021 * <th>Parameter</th>
    022 * <th>Type</th>
    023 * <th>Comment</th>
    024 * </tr>
    025 * <tr>
    026 * <td>General.Input</td>
    027 * <td>{@link String}</td>
    028 * <td>Input file describing the job shop problem</td>
    029 * </tr>
    030 * <tr>
    031 * <td>General.Output</td>
    032 * <td>{@link String}</td>
    033 * <td>Output folder where a log file and a solution (solution.txt) will be
    034 * placed</td>
    035 * </tr>
    036 * </table>
    037 * <br>
    038 *
    039 * @author  Tomáš Müller
    040 * @version IFS 1.3 (Iterative Forward Search)<br>
    041 *          Copyright (C) 2006 - 2014 Tomáš Müller<br>
    042 *          <a href="mailto:muller@unitime.org">muller@unitime.org</a><br>
    043 *          <a href="http://muller.unitime.org">http://muller.unitime.org</a><br>
    044 * <br>
    045 *          This library is free software; you can redistribute it and/or modify
    046 *          it under the terms of the GNU Lesser General Public License as
    047 *          published by the Free Software Foundation; either version 3 of the
    048 *          License, or (at your option) any later version. <br>
    049 * <br>
    050 *          This library is distributed in the hope that it will be useful, but
    051 *          WITHOUT ANY WARRANTY; without even the implied warranty of
    052 *          MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
    053 *          Lesser General Public License for more details. <br>
    054 * <br>
    055 *          You should have received a copy of the GNU Lesser General Public
    056 *          License along with this library; if not see
    057 *          <a href='http://www.gnu.org/licenses/'>http://www.gnu.org/licenses/</a>.
    058 */
    059public class Test {
    060    private static java.text.SimpleDateFormat sDateFormat = new java.text.SimpleDateFormat("dd-MMM-yy_HHmmss", java.util.Locale.US);
    061    private static org.apache.logging.log4j.Logger sLogger = org.apache.logging.log4j.LogManager.getLogger(Test.class);
    062
    063    public static void test(DataProperties properties) {
    064        try {
    065            String inputFile = properties.getProperty("General.Input");
    066            JobShopModel model = JobShopModel.loadModel(inputFile);
    067            Solver<Operation, Location> s = new Solver<Operation, Location>(properties);
    068            s.setInitalSolution(model);
    069            s.start();
    070            s.getSolverThread().join();
    071            Solution<Operation, Location> best = s.currentSolution();
    072            best.restoreBest();
    073            sLogger.info("Best solution info:" + best.getInfo());
    074            sLogger.info("Best solution:" + model.toString());
    075            model.save(best.getAssignment(), properties.getProperty("General.Output") + File.separator + "solution.txt");
    076        } catch (Exception e) {
    077            e.printStackTrace();
    078        }
    079    }
    080
    081    public static void main(String[] args) {
    082        try {
    083            Progress.getInstance().addProgressListener(new ProgressWriter(System.out));
    084
    085            File inputCfg = new File(args[0]);
    086            DataProperties properties = ToolBox.loadProperties(inputCfg);
    087            String outDir = properties.getProperty("General.Output", ".") + File.separator + inputCfg.getName().substring(0, inputCfg.getName().lastIndexOf('.')) + File.separator + sDateFormat.format(new Date());
    088            (new File(outDir)).mkdirs();
    089            properties.setProperty("General.Output", outDir.toString());
    090            ToolBox.configureLogging(outDir, null);
    091            test(properties);
    092        } catch (Exception e) {
    093            e.printStackTrace();
    094        }
    095    }
    096}