public static void ReadJobs(string filePath, ref JobScheduler scheduler)
{
jobReader = new StreamReader(filePath);
while (!jobReader.EndOfStream)
{
scheduler.Enqueue(new Job(jobReader.ReadLine()));
}
jobReader.Close();
}
public static void Main(string[] args)
{
// Initailze the scheduler.
js = new JobScheduler();
// Set the current time to 0.
workerTime = 0;
// Open the job file and load the jobs
// into the scheduler
JobLoader.ReadJobs(OpenJobFile(), ref js);
// Start the worker and clock threads
RunWorker();
Console.WriteLine("Press \'Q\' to exit.\nPRess \'S\' to pause/suspend operations.\nPress \'R\' to resume operations.");
// Wait for keyboard input to determine an action
ConsoleKeyInfo ki = new ConsoleKeyInfo();
while (true)
{
ki = Console.ReadKey(true);
if (ki.Key == ConsoleKey.Q)
{
if (threadWorker.ThreadState == ThreadState.Suspended &&
threadClock.ThreadState == ThreadState.Suspended)
{
threadWorker.Resume();
threadClock.Resume();
}
threadWorker.Abort();
threadClock.Abort();
break;
}
if (ki.Key == ConsoleKey.S)
{
Verbose.ThreadInfo("Suspend processing...");
try
{
threadWorker.Suspend();
threadClock.Suspend();
Verbose.ThreadInfo("Success.");
}
catch (Exception)
{
Verbose.ThreadInfo("Failed to suspend processing.\n" + "Threads may already be suspended.".PadLeft(7));
}
}
if (ki.Key == ConsoleKey.R)
{
Verbose.ThreadInfo("Resume processing...");
try
{
threadWorker.Resume();
threadClock.Resume();
Verbose.ThreadInfo("Success.");
}
catch (Exception)
{
Verbose.ThreadInfo("Failed to resume processing.\n" + "Threads may already be started.".PadLeft(7));
}
}
}
// Flush final output to the output file.
Verbose.WriteOutputFile();
Console.WriteLine("Exiting");
}