Пример #1
0
        public void CouldUseDoExtensionMethodOnRange()
        {
            var count = 100;
            var sw    = new Stopwatch();

            sw.Start();

            var sm = new SortedChunkedMap <DateTime, double>();

            sm.IsSynchronized = true;

            var addTask = Task.Run(async() =>
            {
                await Task.Delay(50);
                for (int i = 0; i < count; i++)
                {
                    sm.Add(DateTime.UtcNow.Date.AddSeconds(i), i);
                }
                // signal data completion
                sm.Complete();
            });

            var cached = sm.After(DateTime.UtcNow.Date.AddSeconds(0), true);

            double sum = 0.0;

            var doTask = cached.Do((k, v) =>
            {
                sum += v;
                Console.WriteLine($"{k} : {v}");
            });


            addTask.Wait();
            doTask.Wait(1000);
            sw.Stop();

            double expectedSum = 0.0;

            for (int i = 0; i < count; i++)
            {
                expectedSum += i;
            }
            Assert.AreEqual(expectedSum, sum);

            Console.WriteLine("Elapsed msec: {0}", sw.ElapsedMilliseconds - 50);
            Console.WriteLine("Ops: {0}", Math.Round(0.000001 * count * 1000.0 / (sw.ElapsedMilliseconds * 1.0), 2));
        }