private void StartCalculate(CharFinder finder, Dictionary <int, Stopwatch> stopwatchers, int arrLength)
{
finder.ResetValue();
string[] strToCalculate = new string[arrLength];
for (int i = 0; i < arrLength; i++)
{
strToCalculate[i] = finder.strArr[i];
}
Stopwatch stopwatch = new Stopwatch();
List <Task> tasks = new List <Task>();
foreach (var s in strToCalculate)
{
tasks.Add(new Task(() => finder.GetCharCount(s)));
}
stopwatch.Start();
foreach (var t in tasks)
{
t.Start();
}
Task.WaitAll(tasks.ToArray());
stopwatch.Stop();
stopwatchers.Add(arrLength, stopwatch);
}
static void Main()
{
CharFinder charFinder = new CharFinder();
StopwatchAnalyzer analyzer = new StopwatchAnalyzer();
Console.WriteLine("Thread class\n");
IMultithreadable multithreadable = new MyFactoryThread();
analyzer.Analyze(multithreadable.Execute(charFinder));
Console.WriteLine("\nTasks\n");
multithreadable = new MyFactoryTask();
analyzer.Analyze(multithreadable.Execute(charFinder));
Console.WriteLine("\nParallel class\n");
multithreadable = new MyParallel();
analyzer.Analyze(multithreadable.Execute(charFinder));
Console.WriteLine("\nasync / await\n");
MyAsync myAsync = new MyAsync();
analyzer.Analyze(myAsync.Execute(charFinder).Result);
Console.ReadLine();
}
public async Task <Dictionary <int, Stopwatch> > Execute(CharFinder finder)
{
Dictionary <int, Stopwatch> stopwatchers = new Dictionary <int, Stopwatch>();
await StartCalculate(finder, stopwatchers, 100);
await StartCalculate(finder, stopwatchers, 500);
await StartCalculate(finder, stopwatchers, 5000);
await StartCalculate(finder, stopwatchers, 50000);
await StartCalculate(finder, stopwatchers, 500000);
return(stopwatchers);
}
public Dictionary <int, Stopwatch> Execute(CharFinder finder)
{
Dictionary <int, Stopwatch> stopWatchers = new Dictionary <int, Stopwatch>();
StartCalculate(finder, stopWatchers, 100);
StartCalculate(finder, stopWatchers, 500);
StartCalculate(finder, stopWatchers, 5000);
StartCalculate(finder, stopWatchers, 50000);
StartCalculate(finder, stopWatchers, 500000);
return(stopWatchers);
}
private async Task StartCalculate(CharFinder finder, Dictionary <int, Stopwatch> stopwatchers, int arrLength)
{
finder.ResetValue();
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
for (int i = 0; i < arrLength; i++)
{
await finder.GetCharCountAsync(finder.strArr[i]);
}
stopwatch.Stop();
stopwatchers.Add(arrLength, stopwatch);
}
private void StartCalculate(CharFinder finder, Dictionary <int, Stopwatch> stopwatchers, int arrLength)
{
Stopwatch stopwatch = new Stopwatch();
finder.ResetValue();
stopwatch.Start();
for (int j = 0; j < arrLength; j++)
{
new Thread(finder.GetCharCount).Start(finder.strArr[j]);
}
stopwatch.Stop();
stopwatchers.Add(arrLength, stopwatch);
}
private void StartCalculate(CharFinder finder, Dictionary <int, Stopwatch> stopWatchers, int arrLength)
{
finder.ResetValue();
string[] strToCalculate = new string[arrLength];
for (int i = 0; i < arrLength; i++)
{
strToCalculate[i] = finder.strArr[i];
}
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
Parallel.ForEach <object>(strToCalculate,
finder.GetCharCount);
stopwatch.Stop();
stopWatchers.Add(arrLength, stopwatch);
}
