private void BeginProcess(RoundRobin model, Thread modelThread)
{
try
{
// Below method check whether process is initialized
if (model.getIsInitialized())
{
// Normally, thread goes to stopped state when finishes its job.
//Checking if thread state is stopped and process is incomplete
if (modelThread.ThreadState != ThreadState.Stopped && !model.IsProcessComplete())
{
if (modelThread.ThreadState == ThreadState.Suspended)
{
Console.WriteLine("Thread of file " + model.getFileName() + " is resuming ");
modelThread.Resume();
Console.WriteLine("Thread of file " + model.getFileName() + " is resumed");
}
else if (modelThread.ThreadState == ThreadState.Unstarted)
{
Console.WriteLine("Thread of file " + model.getFileName() + " is starting ");
modelThread.Start();
Console.WriteLine("Thread of file " + model.getFileName() + " is started");
}
//If thread does not finish its task within specific time quantum (1 millisecond) then suspend current thread.
if (!modelThread.Join(TimeSpan.FromMilliseconds(model.getTimeQuantum())))
{
if (model.IsProcessComplete() == false && modelThread.ThreadState == ThreadState.Running)
{
model.SetProcessComplete(false);
modelThread.Suspend();
}
}
else
{
//else thread is able to finish its task withing specific quantum so set process to complete
model.SetProcessComplete(true);
}
}
}
}
catch (Exception ex) { model.SetProcessComplete(true); }
}
private void IsJobLeft(RoundRobin model, Thread modelThread, Queue <RoundRobin> queueOfModel, Queue <Thread> queueOfThreads)
{
// We are checking if we have done our time sliced job, but yet, we are not completely done (we need more time slices)
// Putting the model at the end of model queue, also put the Model Thread which handle our model at the end of ModelThreads queue.
if (model.getIsInitialized() && !model.IsProcessComplete())
{
queueOfModel.Enqueue(model);
queueOfThreads.Enqueue(modelThread);
Console.WriteLine("File writing process exceed the time quantum: " + model.getTimeQuantum() + " milliseconds, Enqueuing process of file: " + model.getFileName() + "\n");
}
}
private bool IsAllProcessComplete()
{
return(p1.IsProcessComplete() && p2.IsProcessComplete() && p3.IsProcessComplete() && p4.IsProcessComplete() && p5.IsProcessComplete());
}