private static void Debug()
{
int i = 0;
Console.WriteLine("processnum " + processnum);
Console.WriteLine("meandevm " + meanDev);
Console.WriteLine("standdev " + standardDev);
int size = processVector.Count;
for (i = 0; i < size; i++)
{
SProcess process = processVector[i];
Console.WriteLine("process " + i + " " + process.cputime + " " + process.ioblocking + " " + process.cpudone + " " + process.numblocked);
}
Console.WriteLine("runtime " + runtime);
}
public static Results Run(int runtime, List <SProcess> processVector, Results result)
{
int comptime = 0;
int currentProcess = 0;
int previousProcess = 0;
int size = processVector.Count;
int completed = 0;
string resultsFile = "Summary-Processes";
result.schedulingType = "Preemptive";
result.schedulingName = "Round-Robin Sheduling";
try
{
//BufferedWriter out = new BufferedWriter(new FileWriter(resultsFile));
//OutputStream out = new FileOutputStream(resultsFile);
StreamWriter outStream = new StreamWriter(resultsFile);
SProcess process = processVector[currentProcess];
outStream.WriteLine("Process: " + currentProcess + " registered... (" + process.cputime + " " + process.ioblocking + " " + process.cpudone + ")");
while (comptime < runtime)
{
if (process.cpudone == process.cputime)
{
completed++;
outStream.WriteLine("Process: " + currentProcess + " completed... (" + process.cputime + " " + process.ioblocking + " " + process.cpudone + ")");
if (completed == size)
{
result.compuTime = comptime;
outStream.Close();
return(result);
}
currentProcess = NextProcess(processVector, currentProcess);
process = processVector[currentProcess];
outStream.WriteLine("Process: " + currentProcess + " registered... (" + process.cputime + " " + process.ioblocking + " " + process.cpudone + ")");
}
if (process.ioblocking == process.ionext)
{
outStream.WriteLine("Process: " + currentProcess + " I/O blocked... (" + process.cputime + " " + process.ioblocking + " " + process.cpudone + ")");
process.numblocked++;
process.ionext = 0;
process.quantnext = 0;
previousProcess = currentProcess;
currentProcess = NextProcess(processVector, currentProcess);
process = processVector[currentProcess];
outStream.WriteLine("Process: " + currentProcess + " registered... (" + process.cputime + " " + process.ioblocking + " " + process.cpudone + ")");
}
if (process.quant == process.quantnext)
{
outStream.WriteLine("Process: " + currentProcess + " Quant blocked... (" + process.cputime + " " + process.ioblocking + " " + process.cpudone + ")");
process.numblocked++;
process.quantnext = 0;
previousProcess = currentProcess;
currentProcess = NextProcess(processVector, currentProcess);
process = processVector[currentProcess];
outStream.WriteLine("Process: " + currentProcess + " registered... (" + process.cputime + " " + process.ioblocking + " " + process.cpudone + ")");
}
if (process.ioblocking > 0)
{
process.ionext++;
}
process.cpudone++;
process.quantnext++;
comptime++;
}
outStream.Close();
}
catch (IOException e) { /* Handle exceptions */ }
result.compuTime = comptime;
return(result);
}
public static void Main(String[] args)
{
int i = 0;
if (args.Length != 1)
{
Console.WriteLine("Usage: 'java Scheduling <INIT FILE>'");
return;
}
FileStream f = new FileStream(args[0], FileMode.OpenOrCreate);
if (!(File.Exists(args[0])))
{
Console.WriteLine("Scheduling: error, file '" + f.Name + "' does not exist.");
return;
}
if (!(f.CanRead))
{
Console.WriteLine("Scheduling: error, read of " + f.Name + " failed.");
return;
}
Console.WriteLine("Working...");
Init(f);
if (processVector.Count < processnum)
{
i = 0;
while (processVector.Count < processnum)
{
double X = Common.R1();
while (X == -1.0)
{
X = Common.R1();
}
X = X * standardDev;
int cputime = (int)X + meanDev;
processVector.Add(new SProcess(cputime, i * 100, 0, 0, 0, quant));
i++;
}
}
result = SchedulingAlgorithm.Run(runtime, processVector, result);
try
{
//BufferedWriter out = new BufferedWriter(new FileWriter(resultsFile));
StreamWriter outStream = new StreamWriter(resultsFile);
outStream.WriteLine("Scheduling Type: " + result.schedulingType);
outStream.WriteLine("Scheduling Name: " + result.schedulingName);
outStream.WriteLine("Simulation Run Time: " + result.compuTime);
outStream.WriteLine("Mean: " + meanDev);
outStream.WriteLine("Standard Deviation: " + standardDev);
outStream.WriteLine("Quant: " + quant);
outStream.WriteLine("Process #\tCPU Time\tIO Blocking\tCPU Completed\tCPU Blocked");
for (i = 0; i < processVector.Count; i++)
{
SProcess process = (SProcess)processVector[i];
outStream.Write(i);
if (i < 100)
{
outStream.Write("\t\t");
}
else
{
outStream.Write("\t");
}
outStream.Write(process.cputime);
if (process.cputime < 100)
{
outStream.Write(" (ms)\t\t");
}
else
{
outStream.Write(" (ms)\t");
}
outStream.Write(process.ioblocking);
if (process.ioblocking < 100)
{
outStream.Write(" (ms)\t\t");
}
else
{
outStream.Write(" (ms)\t");
}
outStream.Write(process.cpudone);
if (process.cpudone < 100)
{
outStream.Write(" (ms)\t\t");
}
else
{
outStream.Write(" (ms)\t");
}
outStream.WriteLine(process.numblocked + " times");
}
outStream.Close();
}
catch (IOException e) { /* Handle exceptions */ }
Console.WriteLine("Completed.");
Console.ReadKey();
}
