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public static async Task TaskStatusTest()
{
var cts = new CancellationTokenSource();
var token = cts.Token;
System.Console.WriteLine("Please Choose a Status : A : Completed, B : Fault : C : Cancel");
try
{
var result = await Task.Run(async () =>
{
var inputTask = Task.Run(() => System.Console.ReadKey());
for (int i = 0; i < 5; i++)
{
System.Console.WriteLine($"Waiting for the :{i + 1} sec...");
var deplayTask = Task.Delay(1000);
var completedTask = await Task.WhenAny(inputTask, deplayTask);
if (completedTask == inputTask)
{
var userInputResult = inputTask.Result;
switch (userInputResult.Key)
{
case ConsoleKey.A:
return "OK";
case ConsoleKey.B:
throw new ApplicationException("MyMyException");
case ConsoleKey.C:
cts.Cancel();
token.ThrowIfCancellationRequested();
return "Cancel";
default:
return "Unknown Input";
}
}
}
return "No Input!";
}, token);
System.Console.WriteLine("Completed! Result={0}", result);
}
catch (OperationCanceledException)
{
System.Console.WriteLine("Canceled!");
}
catch (Exception ex)
{
System.Console.WriteLine("Faulted!");
System.Console.WriteLine("Error: {0}", ex.Message);
}
finally
{
System.Console.WriteLine("Async Run...");
}
}
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