private static async Task <long[]> ProcessFibonacciWithTasks(long[] fibonacciNumbers, int numberOfTasks, ProcessingType processingType)
{
var tasks = new List <Task>(numberOfTasks);
for (int i = 0; i < numberOfTasks; i++)
{
int taskIndex = i; //concurrency workaround for captured vars
var task = new Task(() => CalculateFibonacci(fibonacciNumbers, numberOfTasks, taskIndex, processingType));
tasks.Add(task);
}
var watch = Stopwatch.StartNew();
tasks.ForEach(x => x.Start());
await Task.WhenAll(tasks);
watch.Stop();
Console.WriteLine($"{numberOfTasks} Threads: {watch.ElapsedMilliseconds} milliseconds");
var numbers = ConcurrentStore.GetSortedNumbersFromStore();
ConcurrentStore.ClearStore();
return(numbers);
}
public static void AddNumberAndCheckIfIsDone(long number)
{
ConcurrentStore.AddNumberToStore(number);
Interlocked.Increment(ref _numbersProcessed);
if (_numbersProcessed >= _numbersToProcess)
{
_stopWatch.Stop();
Console.WriteLine($"{_stopWatch.ElapsedMilliseconds} milliseconds");
var result = ConcurrentStore.GetSortedNumbersFromStore();
FileUtility.WriteNumbersToFile(OUTPUT_FILE, result);
ConcurrentStore.ClearStore();
_numbersProcessed = 0;
}
}
