Simulator.java

/*************************************************************************
 *  Basic M/M/1 Simulator, by Matt Cialini on 2/20/2014
 * 
 * 	This will create 4 separate Controllers based on the inputs declared 
 * 	in the assignment and will run each one.
 *
 *************************************************************************/
package mm1;

import java.io.*;

public class Simulator { 

    public static void main(String[] args) { 
    	
        File dir = new File("logs");
        if (!dir.exists()) {
        	dir.mkdir();
        }
        
        File dir2 = new File("logs/mm1");
        if (!dir2.exists()) {
        	dir2.mkdir();
        }
    	
        double lambda = 60;
        double ts = 0.015;
        double length = 100;        
        Controller c1 = new Controller(lambda,ts,length);       
        
        File file = new File("logs/mm1/sim1_log.txt"); 
        PrintWriter out;
		try {
			out = new PrintWriter(file);
			System.out.println("SIMULATION 1: lambda = " + lambda + ", Ts = " + ts + ", Sim length = " + length);
	    	out.println("SIMULATION 1: lambda = " + lambda + ", Ts = " + ts + ", Sim length = " + length + "\n");
	    	out.println("FINAL STATISTICS AT END OF LOG\n");
	        c1.run(out);
	        System.out.println("Simulation complete.");
	        System.out.println("Log: logs/mm1/sim1_log.txt");
		} catch (FileNotFoundException e1) {
			e1.printStackTrace();
		} 
        
		lambda = 50;
        Controller c2 = new Controller(50,0.015,100);

        file = new File("logs/mm1/sim2_log.txt"); 
        try {
			out = new PrintWriter(file);
			System.out.println("SIMULATION 2: lambda = " + lambda + ", Ts = " + ts + ", Sim length = " + length);
	    	out.println("SIMULATION 2: lambda = " + lambda + ", Ts = " + ts + ", Sim length = " + length + "\n");
	    	out.println("FINAL STATISTICS AT END OF LOG\n");
	        c2.run(out);
	        System.out.println("Simulation complete.");
	        System.out.println("Log: logs/mm1/sim2_log.txt");
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} 
        
        lambda = 65;
        Controller c3 = new Controller(65,0.015,100);
        
        file = new File("logs/mm1/sim3_log.txt"); 
        try {
			out = new PrintWriter(file);
			System.out.println("SIMULATION 3: lambda = " + lambda + ", Ts = " + ts + ", Sim length = " + length);
	    	out.println("SIMULATION 3: lambda = " + lambda + ", Ts = " + ts + ", Sim length = " + length + "\n");
	    	out.println("FINAL STATISTICS AT END OF LOG\n");
	        c3.run(out);
	        System.out.println("Simulation complete.");
	        System.out.println("Log: logs/mm1/sim3_log.txt");
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} 
        
        ts = 0.02;
        Controller c4 = new Controller(65,0.020,100);
        
        file = new File("logs/mm1/sim4_log.txt"); 
        try {
			out = new PrintWriter(file);
			System.out.println("SIMULATION 4: lambda = " + lambda + ", Ts = " + ts + ", Sim length = " + length);
	    	out.println("SIMULATION 4: lambda = " + lambda + ", Ts = " + ts + ", Sim length = " + length + "\n");
	    	out.println("FINAL STATISTICS AT END OF LOG\n");
	        c4.run(out);
	        System.out.println("Simulation complete.");
	        System.out.println("Log: logs/mm1/sim4_log.txt");
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} 
        
	
    }

}