public static int[] RandomArray(int minValue, int maxValue, int minLength, int maxLength)
{
Random random = new Random();
return(EnumerableX
.RandomInt32(minValue, maxValue, random).Take(random.Next(minLength, maxLength))
.ToArray());
}
public void RetryTest()
{
int count = 0;
int[] retry = EnumerableX.Create(() =>
{
count++;
if (count < 5)
{
throw new OperationCanceledException();
}
return(count);
})
.Take(2)
.Retry <int, OperationCanceledException>(5)
.ToArray();
EnumerableAssert.AreSequentialEqual(new int[] { 5, 6 }, retry);
}
private static void OrderBy(int count, int run, Func <int, int> keySelector)
{
int[] source = EnumerableX.RandomInt32().Take(count).ToArray();
Stopwatch stopwatch = Stopwatch.StartNew();
Enumerable.Range(0, run).ForEach(_ =>
{
int[] sequential = source.OrderBy(keySelector).ToArray();
});
stopwatch.Stop();
$"Sequential:{stopwatch.ElapsedMilliseconds}".WriteLine();
stopwatch.Restart();
Enumerable.Range(0, run).ForEach(_ =>
{
int[] parallel1 = source.AsParallel().OrderBy(keySelector).ToArray();
});
stopwatch.Stop();
$"Parallel:{stopwatch.ElapsedMilliseconds}".WriteLine();
}
