/// <summary>
/// A very unfortunately named function. Handles the logic for the demo.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Button_Click_1(object sender, RoutedEventArgs e)
{
//FCFS Instantiation
ProcessQueue fcfsQueue = new FCFS();
this.PopulateDemoQueue(fcfsQueue);
ContextSwitchManager csmFCFS = new ContextSwitchManager();
Grid fcfsparent = this.tabfcfs;
Thread threadfcfs = new Thread(() => RunQueue(fcfsQueue, csmFCFS));
//SJF Instantiation
ProcessQueue sjfQueue = new SJF();
this.PopulateDemoQueue(sjfQueue);
ContextSwitchManager csmSJF = new ContextSwitchManager();
Grid sjfparent = this.tabsjf;
Thread threadsjf = new Thread(() => RunQueue(sjfQueue, csmSJF));
//MLFQ Instantiation
MultiLevelQueue mlfqQueue = new MLFQ();
ProcessQueue mlfqRR6 = new RR(6);
this.PopulateDemoQueue(mlfqRR6);
ProcessQueue mlfqRR11 = new RR(11);
ProcessQueue mlfqFCFS = new FCFS();
mlfqQueue.AddProcessQueue(mlfqRR6);
mlfqQueue.AddProcessQueue(mlfqRR11);
mlfqQueue.AddProcessQueue(mlfqFCFS);
ContextSwitchManager csmMLFQ = new ContextSwitchManager();
Grid mlfqparent = this.tabmlfq;
Thread threadmlfq = new Thread(() => RunQueue(mlfqQueue, csmMLFQ));
//Spawn off the threads.
threadfcfs.Start();
threadsjf.Start();
threadmlfq.Start();
//Join back up with the threads.
threadfcfs.Join();
threadsjf.Join();
threadmlfq.Join();
this.PopulateResults(fcfsQueue, csmFCFS, fcfsparent);
this.PopulateResults(sjfQueue, csmSJF, sjfparent);
this.PopulateResults(mlfqQueue, csmMLFQ, mlfqparent);
this.GenerateTextFile("fcfsFall2013.txt", csmFCFS);
this.GenerateTextFile("sjfFall2013.txt", csmSJF);
this.GenerateTextFile("mlfqFall2013.txt", csmMLFQ);
}
/// <summary>
/// USE THIS FOR TESTING. It will prepare all of the times for you. All you have to input is commented.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Button_Click_1(object sender, RoutedEventArgs e)
{
//CHANGE THE BELOW LINE TO TEST YOUR QUEUE.
//EXAMPLE:
//ProcessQueue testqueue = new FCFS();
//Becomes...
//ProcessQueue testqueue = new SJF(); //etc
ProcessQueue testqueue = new FCFS();
#region Process Instantiation.
int[][] time = new int[8][];
time[0] = new int[] { 4, 24, 5, 73, 3, 31, 5, 27, 4, 33, 6, 43, 4, 64, 5, 19, 2 };
time[1] = new int[] { 18, 31, 19, 35, 11, 42, 18, 43, 19, 47, 18, 43, 17, 51, 19, 32, 10 };
time[2] = new int[] { 6, 18, 4, 21, 7, 19, 4, 16, 5, 29, 7, 21, 8, 22, 6, 24, 5 };
time[3] = new int[] { 17, 42, 19, 55, 20, 54, 17, 52, 15, 67, 12, 72, 15, 66, 14 };
time[4] = new int[] { 5, 81, 4, 82, 5, 71, 3, 61, 5, 62, 4, 51, 3, 77, 4, 61, 3, 42, 5 };
time[5] = new int[] { 10, 35, 12, 41, 14, 33, 11, 32, 15, 41, 13, 29, 11 };
time[6] = new int[] { 21, 51, 23, 53, 24, 61, 22, 31, 21, 43, 20 };
time[7] = new int[] { 11, 52, 14, 42, 15, 31, 17, 21, 16, 43, 12, 31, 13, 32, 15 };
int pnum = 1;
for (int i = 0; i < time.Count(); i++)
{
List<ExecutionTimeUnit> t = new List<ExecutionTimeUnit>();
for (int j = 0; j < time[i].Count(); j++)
{
ExecutionTimeType type;
if (j % 2 == 0) type = ExecutionTimeType.BURST;
else type = ExecutionTimeType.IO;
t.Add(new ExecutionTimeUnit(time[i][j], type));
}
ExecutionTime et = new ExecutionTime(t);
Process proc = new Process(et);
proc.Name = "P" + pnum.ToString();
testqueue.AddProcess(proc);
pnum++;
}
while (testqueue.State != QueueState.COMPLETE) testqueue.Run();
#endregion
#region Display crap for debugging
//Datatable to display results.
DataTable dt = new DataTable();
dt.Columns.Add("Process");
dt.Columns.Add("WT");
dt.Columns.Add("TT");
dt.Columns.Add("RT");
testqueue.CompleteProcs.Sort((x, y) => x.Name.CompareTo(y.Name));
foreach (Process p in testqueue.CompleteProcs)
{
dt.Rows.Add(p.Name, p.WaitingTime, p.TurnaroundTime, p.ResponseTime);
}
double avgWaitingTime = 0;
double avgTurnaroundTime = 0;
double avgResponseTime = 0;
foreach (Process p in testqueue.CompleteProcs)
{
avgWaitingTime += p.WaitingTime;
avgTurnaroundTime += p.TurnaroundTime;
avgResponseTime += p.ResponseTime;
}
avgWaitingTime /= testqueue.CompleteProcs.Count;
avgTurnaroundTime /= testqueue.CompleteProcs.Count;
avgResponseTime /= testqueue.CompleteProcs.Count;
dt.Rows.Add("Avg", avgWaitingTime, avgTurnaroundTime, avgResponseTime);
gridResults.ItemsSource = dt.DefaultView;
gridResults.HorizontalGridLinesBrush = gridResults.VerticalGridLinesBrush = new SolidColorBrush(Colors.LightGray);
this.lblUtilization.Content = "CPU Utilization: " + Decimal.Round((testqueue.CPUUtil * 100), 2) + "%";
#endregion
//Debug breakpoint sp
object r = new Object();
}