Exemplo n.º 1
0
        public void RaceCondition()
        {
            var timeManager = new AlgorithmTimeLimitManager(TokenBucket.Null, TimeSpan.FromMinutes(1));

            const int loops = 1000000;
            var       task  = Task.Factory.StartNew(() =>
            {
                var count = 0;
                while (count++ < loops)
                {
                    var result = timeManager.IsWithinLimit();
                    Assert.IsTrue(result.IsWithinCustomLimits, result.ErrorMessage);
                }
            });
            var task2 = Task.Factory.StartNew(() =>
            {
                var count = 0;
                while (count++ < loops)
                {
                    timeManager.StartNewTimeStep();
                }
            });

            Task.WaitAll(task, task2);
        }
Exemplo n.º 2
0
        public void DuplicateScheduledEventsAreBothFired()
        {
            var algorithm = new QCAlgorithm();

            var handler          = new BacktestingRealTimeHandler();
            var timeLimitManager = new AlgorithmTimeLimitManager(TokenBucket.Null, TimeSpan.MaxValue);

            handler.Setup(algorithm, new AlgorithmNodePacket(PacketType.BacktestNode), null, null, timeLimitManager);

            algorithm.Schedule.SetEventSchedule(handler);

            var time = new DateTime(2018, 1, 1);

            algorithm.SetDateTime(time);

            var count1 = 0;
            var count2 = 0;

            algorithm.Schedule.On(algorithm.Schedule.DateRules.EveryDay(), algorithm.Schedule.TimeRules.Every(TimeSpan.FromHours(1)), () => { count1++; });
            algorithm.Schedule.On(algorithm.Schedule.DateRules.EveryDay(), algorithm.Schedule.TimeRules.Every(TimeSpan.FromHours(1)), () => { count2++; });

            const int timeSteps = 12;

            for (var i = 0; i < timeSteps; i++)
            {
                handler.SetTime(time);
                time = time.AddHours(1);
            }

            Assert.AreEqual(timeSteps, count1);
            Assert.AreEqual(timeSteps, count2);
        }