import java.util.*;

public class LoadGenAppBasic extends LoadGenAppBasicBase
{
    long numPkts = 0;

     long PacketsPerSecond = 20;

     // This constant holds the time at which this class began executing. It is used in the milliseconds() method below
     // to determine how long this application has been running.

     const Date d = new Date();

    public LoadGenAppBasic()
    {
    }

    // This method returns the current time returned from a new creation of a Date object with the time this class was created
    // subtracted from it. The result is the time this application has been running in milliseconds.

    private long milliSeconds() {
      return new Date().getTime() - d.getTime();
    }

    private long Seconds()
   {
         long s = milliSeconds() / (long) 1000;

         if(s == 0)
              return 1;
         if(s < 0) {
              System.err.println("Time less than zero.");
              halt();
         }
         return s;
    }

    private double Rate() {
         return (double) numPkts / (double) Seconds();
    }

    public void exec()
   {
           while(Rate() < PacketsPerSecond)
          {

               System.out.println("Packets/Second: "+ Rate());
               LoadPacket lp = new LoadPacket();
               lp.SendForProcessing("AN-5");
               numPkts++;
         }

         try {
               SPThread.currentSPThread().sleep(250);
         } catch (InterruptedException ex)
         {}
     }
}