public IActionResult Question5AnswerSynchronous(Question5Model q5Model)
{
DateTime startTime = DateTime.Now;
Question5Logics q5Logics = new Question5Logics(q5Model.question);
q5Model.question5Results.Add(
new Question5Result(Thread.CurrentThread.ManagedThreadId.ToString()
, q5Logics.getAnswerFromLoop()
, "Loop"));
q5Model.question5Results.Add(
new Question5Result(Thread.CurrentThread.ManagedThreadId.ToString()
, q5Logics.getAnswerFromRecursive()
, "Recursive"));
DateTime endTime = DateTime.Now;
TimeSpan span = endTime - startTime;
int ms = (int)span.TotalMilliseconds;
q5Model.duration = ms;
return(View("Question5", q5Model));
}
public async Task <IActionResult> Question5AnswerAsynchronous(Question5Model q5Model)
{
DateTime startTime = DateTime.Now;
Question5Logics q5Logics = new Question5Logics(q5Model.question);
var taskLoop = new TaskCompletionSource <UInt64>();
var tcsLoop = new TaskCompletionSource <UInt64>();
ThreadPool.QueueUserWorkItem(_ =>
{
try
{
UInt64 result = q5Logics.getAnswerFromLoop();
tcsLoop.SetResult(result);
}
catch (Exception exc) { tcsLoop.SetException(exc); }
});
var taskRec = new TaskCompletionSource <UInt64>();
var tcsRec = new TaskCompletionSource <UInt64>();
ThreadPool.QueueUserWorkItem(_ =>
{
try
{
UInt64 result = q5Logics.getAnswerFromLoop();
tcsRec.SetResult(result);
}
catch (Exception exc) { tcsRec.SetException(exc); }
});
UInt64 ansLoop = await tcsLoop.Task;
UInt64 ansRec = await tcsRec.Task;
q5Model.question5Results.Add(
new Question5Result(Thread.CurrentThread.ManagedThreadId.ToString()
, ansLoop
, "Loop"));
q5Model.question5Results.Add(
new Question5Result(Thread.CurrentThread.ManagedThreadId.ToString()
, ansRec
, "Recursive"));
DateTime endTime = DateTime.Now;
TimeSpan span = endTime - startTime;
int ms = (int)span.TotalMilliseconds;
q5Model.duration = ms;
return(View("Question5", q5Model));
}
public IActionResult Question5AnswerThread(Question5Model q5Model)
{
DateTime startTime = DateTime.Now;
Question5Logics q5Logics = new Question5Logics(q5Model.question);
ThreadStart threadLoopDel = delegate {
q5Model.question5Results.Add(
new Question5Result(Thread.CurrentThread.ManagedThreadId.ToString()
, q5Logics.getAnswerFromLoop()
, "Loop"));
};
Thread threadLoop = new Thread(threadLoopDel);
threadLoop.Start();
ThreadStart threadRecursiveDel = delegate
{
q5Model.question5Results.Add(
new Question5Result(Thread.CurrentThread.ManagedThreadId.ToString()
, q5Logics.getAnswerFromRecursive()
, "Recursive"));
};
Thread threadRecursive = new Thread(threadRecursiveDel);
threadRecursive.Start();
while (threadRecursive.ThreadState != ThreadState.Stopped ||
threadLoop.ThreadState != ThreadState.Stopped)
{
}
DateTime endTime = DateTime.Now;
TimeSpan span = endTime - startTime;
int ms = (int)span.TotalMilliseconds;
q5Model.duration = ms;
return(View("Question5", q5Model));
}
