public void Adding_operations_to_a_fiber()
{
_count = 10000;
_values = new int[_count];
Fiber fiber = new PoolFiber();
int index = 0;
var completed = new Future <int>();
var go = new Future <bool>();
fiber.Add(() => { go.WaitUntilCompleted(10.Seconds()); });
for (int i = 0; i < _count; i++)
{
int offset = i;
fiber.Add(() =>
{
_values[offset] = index++;
if (offset == _count - 1)
{
completed.Complete(offset);
}
});
}
go.Complete(true);
completed.WaitUntilCompleted(10.Seconds()).ShouldBeTrue();
}
public void Adding_operations_to_a_fiber()
{
_count = 10000;
_values = new int[_count];
Fiber fiber = new PoolFiber();
int index = 0;
var completed = new Future<int>();
var go = new Future<bool>();
fiber.Add(() => { go.WaitUntilCompleted(10.Seconds()); });
for (int i = 0; i < _count; i++)
{
int offset = i;
fiber.Add(() =>
{
_values[offset] = index++;
if (offset == _count - 1)
completed.Complete(offset);
});
}
go.Complete(true);
completed.WaitUntilCompleted(10.Seconds()).ShouldBeTrue();
}
public void Should_properly_wrap_the_channel_as_synchronized()
{
Assert.IsNull(SynchronizationContext.Current);
var fiber = new PoolFiber();
var input = new ChannelAdapter();
var context = new TestSynchronizationContext();
var future = new Future <TestMessage>();
SynchronizationContext.SetSynchronizationContext(context);
Assert.IsNotNull(SynchronizationContext.Current);
using (input.Connect(x =>
{
x.AddConsumerOf <TestMessage>()
.OnCurrentSynchronizationContext()
.UsingConsumer(message =>
{
Trace.WriteLine("Received on Thread: " + Thread.CurrentThread.ManagedThreadId);
Assert.IsNotNull(SynchronizationContext.Current);
Assert.AreEqual(context, SynchronizationContext.Current);
future.Complete(message);
});
}))
{
Trace.WriteLine("Subscribed on Thread: " + Thread.CurrentThread.ManagedThreadId);
SynchronizationContext.SetSynchronizationContext(null);
input.Flatten().Select(c => c.GetType()).ShouldEqual(new[]
{
typeof(ChannelAdapter),
typeof(BroadcastChannel),
typeof(TypedChannelAdapter <TestMessage>),
typeof(SynchronizedChannel <TestMessage>),
typeof(ConsumerChannel <TestMessage>),
});
fiber.Add(() =>
{
Trace.WriteLine("Thread: " + Thread.CurrentThread.ManagedThreadId);
Assert.IsNull(SynchronizationContext.Current);
input.Send(new TestMessage());
});
Assert.IsNull(SynchronizationContext.Current);
future.WaitUntilCompleted(2.Seconds()).ShouldBeTrue();
}
}
public void Should_result_in_no_waiting_actions_in_the_queue()
{
Fiber fiber = new PoolFiber();
var called = new Future<bool>();
10.Times(() => fiber.Add(() => Thread.Sleep(100)));
fiber.Add(() => called.Complete(true));
Stopwatch timer = Stopwatch.StartNew();
fiber.Shutdown(8.Seconds());
timer.Stop();
called.IsCompleted.ShouldBeTrue();
timer.ElapsedMilliseconds.ShouldBeLessThan(2000);
}
public void Should_result_in_no_waiting_actions_in_the_queue()
{
Fiber fiber = new PoolFiber();
var called = new Future <bool>();
10.Times(() => fiber.Add(() => Thread.Sleep(100)));
fiber.Add(() => called.Complete(true));
Stopwatch timer = Stopwatch.StartNew();
fiber.Shutdown(8.Seconds());
timer.Stop();
called.IsCompleted.ShouldBeTrue();
timer.ElapsedMilliseconds.ShouldBeLessThan(2000);
}
public void Should_properly_release_one_waiting_writer()
{
const int writerCount = 10;
const int messageCount = 1000;
var complete = new Future <bool>();
int total = 0;
Fiber reader = new ThreadFiber();
try
{
Thread.Sleep(100);
Stopwatch timer = Stopwatch.StartNew();
var writers = new List <Fiber>();
for (int i = 0; i < writerCount; i++)
{
Fiber fiber = new PoolFiber();
for (int j = 0; j < messageCount; j++)
{
fiber.Add(() =>
{
SuperSleeper.Wait(1);
reader.Add(() =>
{
total++;
if (total == writerCount * messageCount)
{
complete.Complete(true);
}
});
});
}
writers.Add(fiber);
}
complete.WaitUntilCompleted(20.Seconds()).ShouldBeTrue();
timer.Stop();
Trace.WriteLine("Elapsed time: " + timer.ElapsedMilliseconds + "ms (expected " + writerCount * messageCount + ")");
}
finally
{
reader.Stop();
}
}
public void Should_prevent_new_actions_from_being_queued()
{
Fiber fiber = new PoolFiber();
var called = new Future<bool>();
fiber.Stop();
fiber.Add(() => called.Complete(true));
fiber.Shutdown(10.Seconds());
called.IsCompleted.ShouldBeFalse();
}
public void Should_prevent_new_actions_from_being_queued()
{
Fiber fiber = new PoolFiber();
var called = new Future <bool>();
fiber.Stop();
fiber.Add(() => called.Complete(true));
fiber.Shutdown(10.Seconds());
called.IsCompleted.ShouldBeFalse();
}
public void Should_properly_release_one_waiting_writer()
{
const int writerCount = 10;
const int messageCount = 1000;
var complete = new Future<bool>();
int total = 0;
Fiber reader = new ThreadFiber();
try
{
Thread.Sleep(100);
Stopwatch timer = Stopwatch.StartNew();
var writers = new List<Fiber>();
for (int i = 0; i < writerCount; i++)
{
Fiber fiber = new PoolFiber();
for (int j = 0; j < messageCount; j++)
{
fiber.Add(() =>
{
SuperSleeper.Wait(1);
reader.Add(() =>
{
total++;
if (total == writerCount*messageCount)
complete.Complete(true);
});
});
}
writers.Add(fiber);
}
complete.WaitUntilCompleted(20.Seconds()).ShouldBeTrue();
timer.Stop();
Trace.WriteLine("Elapsed time: " + timer.ElapsedMilliseconds + "ms (expected " + writerCount*messageCount + ")");
}
finally
{
reader.Stop();
}
}