public static async Task <int> ExecuteAync(Arguments arguments)
{
if (arguments == null)
{
arguments = new Arguments()
{
DurationSeconds = 20.0,
Jitter = 0.2,
Parallel = true,
Seed = null,
};
}
Log.Info("Starting dummy analysis");
Random random;
if (arguments.Seed.HasValue)
{
Log.InfoFormat("Using given seed #{0}", arguments.Seed.Value);
random = new Random(arguments.Seed.Value);
}
else
{
int seed = Environment.TickCount;
random = new Random(seed);
Log.InfoFormat("Using a generated seed #{0}", seed);
}
int tasks = arguments.Parallel ? Environment.ProcessorCount : 1;
TimeSpan[] durations = new TimeSpan[tasks];
double normalDuration = arguments.DurationSeconds;
double jitterDuration = normalDuration * arguments.Jitter;
for (int i = 0; i < durations.Length; i++)
{
double sample = random.NextDouble();
var duration = normalDuration + ((jitterDuration * sample * 2.0) - jitterDuration);
durations[i] = TimeSpan.FromSeconds(duration);
}
Log.InfoFormat("Starting {0} threads", tasks);
var task = Task.WhenAll(durations.Select((d, i) => ConcurrentTask(d, i)));
var result = await LoggedConsole.WriteWaitingLineAndWait(task);
//Parallel.ForEach(durations, ParallelTask);
Log.Info("Completed all work: " + result.Aggregate(string.Empty, (s, l) => s + ", " + l));
return(ExceptionLookup.Ok);
}