Metaheuristiques/src/main/java/jobshop/MainTest.java

package jobshop;

import jobshop.encodings.JobNumbers;
import jobshop.encodings.ResourceOrder;
import jobshop.encodings.Schedule;
import jobshop.encodings.Task;

import java.io.IOException;
import java.nio.file.Paths;
import java.util.NoSuchElementException;

/** A java main classes for testing purposes. */
public class MainTest {

    public static void main(String[] args) {
        try {
            // load the aaa1 instance
            Instance instance = Instance.fromFile(Paths.get("instances/aaa1"));

            // builds a solution in the job-numbers encoding [0 0 1 1 0 1]
            JobNumbers enc = new JobNumbers(instance);
            enc.addTaskOfJob(0);
            enc.addTaskOfJob(0);
            enc.addTaskOfJob(1);
            enc.addTaskOfJob(1);
            enc.addTaskOfJob(0);
            enc.addTaskOfJob(1);

            // convert to a schedule and display
            Schedule schedule = enc.toSchedule().get();
            System.out.println("VALID: " + schedule.isValid());
            System.out.println("MAKESPAN: " + schedule.makespan());
            System.out.println("SCHEDULE: " + schedule.toString());
            System.out.println("GANTT: " + schedule.asciiGantt());

            // Création du schedule a la main
            Schedule manualSchedule = new Schedule(instance);
            manualSchedule.setStartTime(0,0,0);
            manualSchedule.setStartTime(0,1,3);
            manualSchedule.setStartTime(0,2,6);
            manualSchedule.setStartTime(1,0,6);
            manualSchedule.setStartTime(1,1,8);
            manualSchedule.setStartTime(1,2,10);
            System.out.println("SCHEDULE: " + manualSchedule.toString());
            System.out.println("GANTT: " + manualSchedule.asciiGantt());

            //Creation du RO a la main
            ResourceOrder manualRO = new ResourceOrder(instance);
            manualRO.addTaskToMachine(0, new Task(0,0));
            manualRO.addTaskToMachine(0, new Task(1,1));
            manualRO.addTaskToMachine(1, new Task(0,1));
            manualRO.addTaskToMachine(1, new Task(1,0));
            manualRO.addTaskToMachine(2, new Task(0,2));
            manualRO.addTaskToMachine(2, new Task(1,2));
            System.out.println("SCHEDULE: " + manualRO.toSchedule().get().toString());
            System.out.println("GANTT: " + manualRO.toSchedule().get().asciiGantt());
            //Modification du RO vers optimum
            manualRO.swapTasks(1,0,1);
            manualRO.swapTasks(2,0,1);
            System.out.println("VALID: " + manualRO.toSchedule().get().isValid());
            System.out.println("MAKESPAN: " + manualRO.toSchedule().get().makespan());
            System.out.println("SCHEDULE: " + manualRO.toSchedule().get().toString());
            System.out.println("GANTT: " + manualRO.toSchedule().get().asciiGantt());

            //Creation du RO INVALIDE a la main
            ResourceOrder manualROInvalid = new ResourceOrder(instance);
            manualROInvalid.addTaskToMachine(0, new Task(1,1));
            manualROInvalid.addTaskToMachine(0, new Task(0,0));
            manualROInvalid.addTaskToMachine(1, new Task(0,1));
            manualROInvalid.addTaskToMachine(1, new Task(1,0));
            manualROInvalid.addTaskToMachine(2, new Task(0,2));
            manualROInvalid.addTaskToMachine(2, new Task(1,2));
            try {
                System.out.println("GANTT: " + manualROInvalid.toSchedule().get().asciiGantt());
            } catch (NoSuchElementException e ){
                System.out.println("On ne peut pas générer le Schedule");
            }

        } catch (IOException e) {
            e.printStackTrace();
            System.exit(1);
        }

    }
}