static void Example_003(FindYourGuid findYourGuid, CancellationToken ct)
{
//somente para contar o tempo gasto entre todas as tasks;
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
List <Task> tasks = new List <Task>();
for (int i = 0; i < 10; i++)
{
var newTask = Task.Factory.StartNew(() =>
{
string result = service.ToDo(model, ct);
Console.WriteLine(result);
}, ct);
tasks.Add(newTask);
}
Task.WaitAll(tasks.ToArray());
stopWatch.Stop();
Console.WriteLine($"\n\n\nAll Tasks is finished! Elapsed Time: {stopWatch.Elapsed}\n\n");
}
static void Example_001(FindYourGuid findYourGuid)
{
string result = service.ToDo(findYourGuid);
Console.WriteLine(result);
Console.ReadKey();
}
static async void Example_002(FindYourGuid findYourGuid, CancellationToken ct)
{
string result = await Task.Factory.StartNew(() =>
{
return(service.ToDo(model, ct));
}, ct);
Console.WriteLine(result);
}
static void Main(string[] args)
{
service = new Working();
_cts = new CancellationTokenSource();
model = new FindYourGuid('0', 12, 10000);
//Example_001(model);
//Example_002(model, _cts.Token);
//Example_003(model, _cts.Token);
Example_004(model, _cts.Token);
Console.WriteLine("\n\n The Main is finished...");
Console.ReadKey();
}
/// <summary>
/// Worker
/// </summary>
/// <param name="findYourGuid"></param>
/// <param name="ct"></param>
/// <returns></returns>
public string ToDo(FindYourGuid findYourGuid, CancellationToken ct)
{
//measures time elapsed
Stopwatch stopwatch = new Stopwatch();
//start counting
stopwatch.Start();
int countLoop = 0;
//output
string result = string.Empty;
do
{
string _guid = Guid.NewGuid().ToString();
countLoop++;
if (_guid.Count(c => c == findYourGuid.CharToFind) >= findYourGuid.HowManyTimes)
{
var charArray = _guid.Select(c =>
{
char newChar = c != findYourGuid.CharToFind && c != '-' ? 'x' : c; return(newChar);
});
string _guidChar = string.Concat(charArray);
result = $"\nSuccessful!\nThere were {countLoop} repetitions to find the Guid.\nOrigin: {_guid}\nSpotlight: {_guidChar}\nElapsed time: {stopwatch.Elapsed}\n";
}
if (ct.IsCancellationRequested)
{
result = $"\nWork was canceled after {stopwatch.Elapsed}. {countLoop} repetitions.\n";
}
if (stopwatch.ElapsedMilliseconds >= findYourGuid.LimitTimeInMilliseconds)
{
result = $"the time of {stopwatch.Elapsed} seconds is over. {countLoop} repetitions.";
}
}while (string.IsNullOrEmpty(result));
//stop counting
stopwatch.Stop();
return(result);
}
static void Example_004(FindYourGuid findYourGuid, CancellationToken ct)
{
List <Task> tasks = new List <Task>();
for (int i = 0; i < 10; i++)
{
var newTask = Task.Factory.StartNew(() =>
{
string result = service.ToDo(model, ct);
Console.WriteLine(result);
}, ct);
tasks.Add(newTask);
}
//Iniciar todas as tarefas e seguir a diante!
Task.WhenAll(tasks.ToArray());
//cancelar após 9 segundos;
_cts.CancelAfter(9000);
}
/// <summary>
/// Worker
/// </summary>
/// <param name="findYourGuid"></param>
/// <returns></returns>
public string ToDo(FindYourGuid findYourGuid)
{
return(ToDo(findYourGuid, CancellationToken.None));
}
