public void ProcessorScheduling()
{
//开始进程调度
while (ReadyList.Count > 0)
{
RunningProcess = ReadyList[0];
lock (ReadyList)
{
ReadyList.RemoveAt(0);
}
Prompt($"当前运行进程为{RunningProcess.Name}\n");
ReadyDraw(ReadyList);
RunningDraw(RunningProcess);
RunningProcess.Run();
//一段很不好的等待方法，很粗暴
DateTime now = DateTime.Now;
DateTime end = now.AddSeconds(2);
do
{
} while((DateTime.Now - end).Seconds < 0);
if (RunningProcess.state == STATE.FINISH)
{
FinishedList.Add(RunningProcess);
Prompt($"进程{RunningProcess.Name}运行结束\n");
RunningProcess = null;
FinishedDraw(FinishedList);
RunningDraw(RunningProcess);
}
else
{
lock (ReadyList)
{
ReadyList.Add(RunningProcess);
ReadyList = SortListByPriority(ReadyList);
}
Prompt($"进程{RunningProcess.Name}重新插入到就绪队列\n");
Prompt($"当前优先数为{RunningProcess.priority}，剩余运行时间为{RunningProcess.requestTime}\n");
RunningProcess = null;
ReadyDraw(ReadyList);
RunningDraw(RunningProcess);
}
//一段很不好的等待方法，很粗暴
now = DateTime.Now;
end = now.AddSeconds(2);
do
{
} while((DateTime.Now - end).Seconds < 0);
}
Prompt("就绪队列为空，所有进程运行结束\n");
}
public void AddReadyProcess(string name, int priority, int time)
{
Process p = new Process(name, priority, time);
lock (ReadyList)
{
ReadyList.Add(p);
ReadyList = SortListByPriority(ReadyList);
}
Prompt($"进程{name}加入就绪队列\n");
ReadyDraw(ReadyList);
}
private void CounterEllapsed(Transportation source)
{
ReadyList.Add(source);
WaitingList.Remove(source);
}
private void Executor_StatusChanged(object sender, EventArgs e)
{
try
{
ExecutorClass Executor = (ExecutorClass)sender;
RequestedSubProgramClass root = Executor.RequestedRecipe.RequestedSubProgram;
switch (Executor.Status)
{
case ExecutorStatus.Ready:
WaitingList.Remove(root);
ReadyList.Add(root);
break;
case ExecutorStatus.Executing:
ReadyList.Remove(root);
RunningList.Add(root);
break;
case ExecutorStatus.Completed:
RunningList.Remove(root);
if (root.RequestedRecipes.Count == 1)
{
CompletedList.Add(root);
}
else if (root.RequestedRecipes.Count > 1)
{
WaitingList.Insert(0, root);
}
break;
case ExecutorStatus.Abandoned:
if (ReadyList.Contains(root))
{
ReadyList.Remove(root);
}
else if (WaitingList.Contains(root))
{
WaitingList.Remove(root);
}
else if (RunningList.Contains(root))
{
RunningList.Remove(root);
}
else if (CompletedList.Contains(root))
{
CompletedList.Remove(root);
}
break;
case ExecutorStatus.Invalid:
Executor.RequestedRecipe.AddExecutor();
if (CompletedList.Contains(root))
{
CompletedList.Remove(root);
WaitingList.Insert(0, root); //back to the top by default
}
else if (RunningList.Contains(root))
{
RunningList.Remove(root);
WaitingList.Insert(0, root); //back to the top by default
}
break;
}
}
catch
{
//sender is not a ExecutorClass type
return;
}
}