public override void simulate(int snapshot, StreamWriter pa)
{
// TODO Auto-generated method stub
pa.WriteLine ("**************************************RR STARTED**************************");
quantum = RRprocessList.getQuantum();
//add all processes to queue
foreach (Process process in RRprocessList.processes) {
ReadyQueue.Enqueue(process);
//pa.WriteLine (process.getCPU_burst1 ());
}
//initialize currents
currentProcess = ReadyQueue.Dequeue ();
currentIO = new Process(-1,-1,-1,-1,-1);
//main RR while loop
while (ReadyQueue.Count > 0) {
//quantum for loop
for (int i = 0; i < quantum; i++) {
//cpu processing
//pa.WriteLine (currentProcess.getPID ());
foreach (Process p in ReadyQueue) {
p.period++;
}
if (currentProcess.getCPU_burst1 () > 0) {
currentProcess.decrementCPUBurst1 ();
} else if (currentProcess.getCPU_burst1 () == 0 && currentProcess.getIO_burst () > 0) {
IOQueue.Enqueue (currentProcess);
break;
} else if (currentProcess.getCPU_burst1 () == 0 && currentProcess.getIO_burst () == 0 && currentProcess.getCPU_burst2 () > 0) {
currentProcess.decrementCPUBurst2 ();
} else {
break;
}
currentProcess.activePeriod++;
//io processing
if (currentIO.getIO_burst () > 0) {
currentIO.decrementIO_burst ();
} else if (currentIO.getIO_burst () == 0) {
ReadyQueue.Enqueue (currentIO);
if (IOQueue.Count > 0) {
currentIO = IOQueue.Dequeue ();
} else {
currentIO = new Process (-1, -1, -1, -1, -1);
}
} else {
if (IOQueue.Count > 0) {
currentIO = IOQueue.Dequeue ();
}
}
//increment time
time++;
//POKEMON SNAP
if (time % snapshot == 0) {
pa.WriteLine ("Taking Snap at time: " + time);
this.snapshot (pa);
}
}
if (currentProcess.getCPU_burst1 () > 0 || (currentProcess.getCPU_burst2 () > 0 && currentProcess.getIO_burst () == 0)) {
ReadyQueue.Enqueue (currentProcess);
} else if (currentProcess.getCPU_burst1 () == 0 && currentProcess.getIO_burst () > 0 && !IOQueue.Contains(currentProcess)){
IOQueue.Enqueue (currentProcess);
//pa.WriteLine ("into IO2:"+ currentProcess.getPID ());
} else if(currentProcess.getCPU_burst1 () == 0 && currentProcess.getCPU_burst2() == 0 && currentProcess.getIO_burst() == 0){
currentProcess.activePeriod--;
Final_List.Add (currentProcess);
}
if (ReadyQueue.Count>0) currentProcess = ReadyQueue.Dequeue ();
}
Final_List.Add(currentProcess); foreach (Process item in Final_List) item.period--; time += 10;
finalReport (pa);
pa.WriteLine ("**************************************RR ENDED**************************");
}
public override void simulate(int snapshot, StreamWriter pa)
{
// TODO Auto-generated method stub
pa.WriteLine("**************************************MFQ STARTED**************************");
//quantum = 1;//RRprocessList.getQuantum();
//add all processes to queue
foreach (Process process in RRprocessList.processes)
{
ReadyQueue1.Enqueue(process);
//pa.WriteLine (process.getCPU_burst1 ());
}
//initialize currents
ReadyQueue1.Enqueue(new Process(-1, -1, -1, -1, -1));//dummy value, will check for this later
currentProcess = ReadyQueue1.Dequeue();
currentIO = new Process(-1, -1, -1, -1, -1);
//main RR while loop
while (ReadyQueue1.Count > 0)
{
if (currentProcess.getPID() == -1)
{
ReadyQueue2.Enqueue(currentProcess);
currentProcess = ReadyQueue2.Dequeue();
continue;
}
//quantum for loop
for (int i = 0; i < (quantum = 3); i++)
{
time++;
//cpu processing
//pa.WriteLine (currentProcess.getPID ());
foreach (Process p in ReadyQueue2)
{
p.period++;
}
if (currentProcess.getCPU_burst1() > 0)
{
currentProcess.decrementCPUBurst1();
}
else if (currentProcess.getCPU_burst1() == 0 && currentProcess.getIO_burst() > 0)
{
IOQueue.Enqueue(currentProcess);
break;
}
else if (currentProcess.getCPU_burst1() == 0 && currentProcess.getIO_burst() == 0 && currentProcess.getCPU_burst2() > 0)
{
currentProcess.decrementCPUBurst2();
}
else
{
break;
}
currentProcess.activePeriod++;
//io processing
if (currentIO.getIO_burst() > 0)
{
currentIO.decrementIO_burst();
}
else if (currentIO.getIO_burst() == 0)
{
ReadyQueue2.Enqueue(currentIO);
if (IOQueue.Count > 0)
{
currentIO = IOQueue.Dequeue();
}
else
{
currentIO = new Process(-1, -1, -1, -1, -1);
}
}
else
{
if (IOQueue.Count > 0)
{
currentIO = IOQueue.Dequeue();
}
}
//increment time
//POKEMON SNAP
if (time % snapshot == 0)
{
pa.WriteLine("Taking Snap at time: " + time);
ReadyQueue = ReadyQueue1;
this.snapshot(pa);
pa.WriteLine("queue2");
ReadyQueue = ReadyQueue2;
this.snapshot(pa);
}
}
if (currentProcess.getCPU_burst1() > 0 || (currentProcess.getCPU_burst2() > 0 && currentProcess.getIO_burst() == 0))
{
ReadyQueue2.Enqueue(currentProcess);
}
else if (currentProcess.getCPU_burst1() == 0 && currentProcess.getIO_burst() > 0 && !IOQueue.Contains(currentProcess))
{
IOQueue.Enqueue(currentProcess);
}
else if (currentProcess.getCPU_burst1() == 0 && currentProcess.getCPU_burst2() == 0 && currentProcess.getIO_burst() == 0)
{
currentProcess.activePeriod-=2;
Final_List.Add(currentProcess);
}
if (ReadyQueue1.Count > 0) currentProcess = ReadyQueue1.Dequeue();
}
/////////////////////////////////////////////////////////////////////////////////
////////start of queue 2/////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////
if (ReadyQueue2.Count > 0) currentProcess = ReadyQueue2.Dequeue();
while (ReadyQueue2.Count > 0)
{
time++;
if (currentProcess.getPID() == -1)
{
ReadyQueue3.Enqueue(currentProcess);
currentProcess = ReadyQueue3.Dequeue();
break;
}
//quantum for loop
for (int i = 0; i < (quantum = 8); i++)
{
//cpu processing
//pa.WriteLine (currentProcess.getPID ());
foreach (Process p in ReadyQueue2)
{
p.period++;
}
if (currentProcess.getCPU_burst1() > 0)
{
currentProcess.decrementCPUBurst1();
}
else if (currentProcess.getCPU_burst1() == 0 && currentProcess.getIO_burst() > 0)
{
IOQueue.Enqueue(currentProcess);
//pa.WriteLine ("into IO:"+ currentProcess.getPID ());
break;
}
else if (currentProcess.getCPU_burst1() == 0 && currentProcess.getIO_burst() == 0 && currentProcess.getCPU_burst2() > 0)
{
currentProcess.decrementCPUBurst2();
}
else
{
//Final_List.Enqueue (currentProcess);
break;
}
currentProcess.activePeriod++;
//io processing
if (currentIO.getIO_burst() > 0)
{
currentIO.decrementIO_burst();
}
else if (currentIO.getIO_burst() == 0)
{
ReadyQueue3.Enqueue(currentIO);
if (IOQueue.Count > 0)
{
currentIO = IOQueue.Dequeue();
}
else
{
currentIO = new Process(-1, -1, -1, -1, -1);
}
}
else
{
if (IOQueue.Count > 0)
{
currentIO = IOQueue.Dequeue();
}
}
//increment time
//POKEMON SNAP
if (time % snapshot == 0)
{
pa.WriteLine("Taking Snap at time: " + time);
ReadyQueue = ReadyQueue1;
this.snapshot(pa);
}
}
if (currentProcess.getCPU_burst1() > 0 || (currentProcess.getCPU_burst2() > 0 && currentProcess.getIO_burst() == 0))
{
ReadyQueue3.Enqueue(currentProcess);
}
else if (currentProcess.getCPU_burst1() == 0 && currentProcess.getIO_burst() > 0 && !IOQueue.Contains(currentProcess))
{
IOQueue.Enqueue(currentProcess);
//pa.WriteLine ("into IO2:"+ currentProcess.getPID ());
}
else if (currentProcess.getCPU_burst1() == 0 && currentProcess.getCPU_burst2() == 0 && currentProcess.getIO_burst() == 0)
{
currentProcess.activePeriod-=2;
Final_List.Add(currentProcess);
}
if (ReadyQueue2.Count > 0) currentProcess = ReadyQueue2.Dequeue();
}
/////////////////////////////////////////////////////////////////////////////////
////////start of queue 3/////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////
while ((ReadyQueue3.Count != 0 || IOQueue.Count != 0) || (currentProcess.getCPU_burst1() > 0 || currentProcess.getCPU_burst2() > 0) || (currentIO.getIO_burst() > 0))
{
time++;
//Get the running job
if (currentProcess.getPID() == -1)
{
//OH GEEZ RICK, Were on the fist iteration
currentProcess = ReadyQueue3.Dequeue();
}
//RUNNING JOB LOGIC START
if (currentProcess.getCPU_burst1() == 1)
{
IOQueue.Enqueue(currentProcess);
if (ReadyQueue3.Count != 0)
{
currentProcess.activePeriod++;
currentProcess = ReadyQueue3.Dequeue();
currentProcess.period++;
}
}
else if (currentProcess.getCPU_burst1() < 1)
{
if (currentProcess.getCPU_burst2() != 0)
{
currentProcess.decrementCPUBurst2();
currentProcess.activePeriod++;
}
else
{
if (ReadyQueue3.Count != 0)
{
Final_List.Add(currentProcess);
currentProcess = ReadyQueue3.Dequeue();
}
}
}
else if (currentProcess.getCPU_burst1() > 1)
{
currentProcess.decrementCPUBurst1();
currentProcess.activePeriod++;
}
//RUNNING JOB LOGIC END
//IO JOB LOGIC START
if (currentIO.getPID() == -1)
{
if (IOQueue.Count != 0)
{
currentIO = IOQueue.Dequeue();
}
}
else
{
if (currentIO.getIO_burst() <= 1)
{
currentIO.decrementCPUBurst1();
ReadyQueue3.Enqueue(currentIO);
if (IOQueue.Count != 0)
{
currentIO = IOQueue.Dequeue();
}
else
{
currentIO = new Process(-1, 0, 0, 0, 0);
}
}
else
{
currentIO.decrementCPUBurst1();//Cuz F**K U
currentIO.decrementIO_burst();
//currentIO.period++;
}
}
//IO JOB LOGIC END
//Count waiting time
foreach (Process item in ReadyQueue3)
{
if (item.getPID() <= time)
{
item.period++;
}
}
foreach (Process item in IOQueue)
{
//item.period++;
}
//End waiting time count
//POKEMON SNAP
if (time % snapshot == 0)
{
pa.WriteLine("Taking Snap at time: " + time);
ReadyQueue = ReadyQueue3;
this.snapshot(pa);
}
}
Final_List.Add(currentProcess);
foreach (Process item in Final_List) { item.period--; item.activePeriod--; }
finalReport(pa);
pa.WriteLine("**************************************MFQ ENDED**************************");
}
