public void SchedulingStepDown()
{
ResponseLimitedConcurrencyTaskConfiguration config = new ResponseLimitedConcurrencyTaskConfiguration();
config.MinimumSampleCount = 2;
config.SamplingRateMilliseconds = 250;
config.AverageSampleCount = 5;
ResponseLimitedConcurrencyTaskScheduler rlcts = new ResponseLimitedConcurrencyTaskScheduler(GetSchedulerInit(), config);
ParallelOptions options = new ParallelOptions();
options.TaskScheduler = rlcts;
// Should start with 5 threads and switch down to 3
Parallel.For(
0,
50,
options,
(i) =>
{
Thread.Sleep(1000);
Console.WriteLine("Finish Thread={0}, i={1}", Thread.CurrentThread.ManagedThreadId, i);
}
);
rlcts.Dispose();
}
public void BasicSchedulingVisual()
{
ResponseLimitedConcurrencyTaskScheduler rlcts = new ResponseLimitedConcurrencyTaskScheduler(GetSchedulerInit());
TaskFactory factory = new TaskFactory(rlcts);
factory.StartNew(() =>
{
for (int i = 0; i < 10; i++)
{
Console.WriteLine("{0} on thread {1}", i, Thread.CurrentThread.ManagedThreadId);
}
}
);
ParallelOptions options = new ParallelOptions();
options.TaskScheduler = rlcts;
Parallel.For(
0,
50,
options,
(i) =>
{
//Console.WriteLine("Start Thread={0}, i={1}", Thread.CurrentThread.ManagedThreadId, i);
Thread.Sleep(100);
Console.WriteLine("Finish Thread={0}, i={1}", Thread.CurrentThread.ManagedThreadId, i);
}
);
rlcts.Dispose();
}
public void SchedulingStepDownDirect()
{
ResponseLimitedConcurrencyTaskConfiguration config = new ResponseLimitedConcurrencyTaskConfiguration();
config.MinimumSampleCount = 2;
config.SamplingRateMilliseconds = 250;
config.AverageSampleCount = 5;
ResponseLimitedConcurrencyTaskScheduler rlcts = new ResponseLimitedConcurrencyTaskScheduler(GetSchedulerInit(), config);
TaskFactory factory = new TaskFactory(rlcts);
Task[] tasks = new Task[50];
// Should start with 5 threads and switch down to 3
for (int idx = 0; idx < 50; idx++)
{
int i = idx;
tasks[i] = factory.StartNew(() =>
{
Thread.Sleep(1000);
Console.WriteLine("Finish Thread={0}, i={1}", Thread.CurrentThread.ManagedThreadId, i);
}
);
}
Task.WaitAll(tasks);
rlcts.Dispose();
}
public void SchedulingLoaderLongTimeTest()
{
ResponseLimitedConcurrencyTaskScheduler rlcts = new ResponseLimitedConcurrencyTaskScheduler(GetSchedulerInit());
ResponseLimitedConcurrencyActionLoader loader = new ResponseLimitedConcurrencyActionLoader(rlcts);
Action action = () =>
{
Thread.Sleep(100);
Console.WriteLine("Finish Thread={0}", Thread.CurrentThread.ManagedThreadId);
};
loader.Start(action);
Thread.Sleep(20000);
loader.StopAndWait();
}
public void SchedulingLoaderBriefTest()
{
Func <int, int> funcMdop = ResponseLimitedConcurrencyFunctionFactory.LinearDecreasing(5, 1, 2);
ResponseLimitedConcurrencyTaskScheduler rlcts = new ResponseLimitedConcurrencyTaskScheduler(funcMdop);
ResponseLimitedConcurrencyActionLoader loader = new ResponseLimitedConcurrencyActionLoader(rlcts);
Action action = () =>
{
Thread.Sleep(10);
Console.WriteLine("Finish Thread={0}", Thread.CurrentThread.ManagedThreadId);
};
loader.Start(action);
Thread.Sleep(5000);
loader.StopAndWait();
}
public void SchedulingLoaderLongRunningTest()
{
ResponseLimitedConcurrencyTaskConfiguration config = new ResponseLimitedConcurrencyTaskConfiguration();
config.MinimumSampleCount = 5;
config.SamplingRateMilliseconds = 2000;
config.AverageSampleCount = 10;
ResponseLimitedConcurrencyTaskScheduler rlcts = new ResponseLimitedConcurrencyTaskScheduler(GetSchedulerInit(), config);
ResponseLimitedConcurrencyActionLoader loader = new ResponseLimitedConcurrencyActionLoader(rlcts);
Action action = () =>
{
Thread.Sleep(1000);
Console.WriteLine("Finish Thread={0}", Thread.CurrentThread.ManagedThreadId);
};
loader.Start(action);
Thread.Sleep(5000);
loader.StopAndWait();
}
