public static void RunParallelMethodTwo()
{
var stopwatch = Stopwatch.StartNew();
var tasks = new List <Task>();
foreach (var journey in _journeys)
{
Task task = new Task(() =>
HaversineService.Calculate(
journey.Item1,
journey.Item2,
journey.Item3,
journey.Item4,
DistanceType.Kilometres));
task.Start();
tasks.Add(task);
}
Task.WhenAll(tasks.ToArray());
stopwatch.Stop();
results.Add("Task.WhenAll", stopwatch.Elapsed);
}
public static void RunSerialMethodOne()
{
var stopwatch = Stopwatch.StartNew();
foreach (var journey in _journeys)
{
var result = HaversineService.Calculate(
journey.Item1,
journey.Item2,
journey.Item3,
journey.Item4,
DistanceType.Kilometres);
}
stopwatch.Stop();
results.Add("ForEach", stopwatch.Elapsed);
}
public static void RunParallelMethodFour()
{
var stopwatch = Stopwatch.StartNew();
Task.Run(() => Parallel.ForEach(_journeys, journey =>
{
var result = HaversineService.Calculate(
journey.Item1,
journey.Item2,
journey.Item3,
journey.Item4,
DistanceType.Kilometres);
}));
stopwatch.Stop();
results.Add("Task.Run.Parallel.ForEach", stopwatch.Elapsed);
}