public void ShouldAlwaysHalt()
{
var waitStrategy = new BusySpinWaitStrategy();
var sequencer = new SingleProducerSequencer(8, waitStrategy);
var barrier = new SequenceBarrier(sequencer, waitStrategy, new Sequence(-1), new Sequence[0]);
var dp = new ArrayValueDataProvider <long>(sequencer.BufferSize);
var h1 = new LifeCycleHandler();
var p1 = CreateEventProcessor(dp, barrier, h1);
p1.Halt();
p1.Start();
Assert.IsTrue(h1.WaitStart(TimeSpan.FromSeconds(2)));
Assert.IsTrue(h1.WaitShutdown(TimeSpan.FromSeconds(2)));
for (int i = 0; i < 1000; i++)
{
var h2 = new LifeCycleHandler();
var p2 = CreateEventProcessor(dp, barrier, h2);
p2.Start();
p2.Halt();
Assert.IsTrue(h2.WaitStart(TimeSpan.FromSeconds(2)));
Assert.IsTrue(h2.WaitShutdown(TimeSpan.FromSeconds(2)));
}
for (int i = 0; i < 1000; i++)
{
var h2 = new LifeCycleHandler();
var p2 = CreateEventProcessor(dp, barrier, h2);
p2.Start();
Thread.Yield();
p2.Halt();
Assert.IsTrue(h2.WaitStart(TimeSpan.FromSeconds(2)));
Assert.IsTrue(h2.WaitShutdown(TimeSpan.FromSeconds(2)));
}
}
public void ShouldPollForEvents()
{
var gatingSequence = new Sequence();
var sequencer = new SingleProducerSequencer(16, new BusySpinWaitStrategy());
bool Handler(ref decimal e, long s, bool b) => false;
var provider = new ArrayValueDataProvider <decimal>(new decimal[16]);
provider.Data[0] = 42m;
var poller = sequencer.NewPoller(provider, gatingSequence);
Assert.That(poller.Poll(Handler), Is.EqualTo(EventPoller.PollState.Idle));
// Publish Event.
sequencer.Publish(sequencer.Next());
Assert.That(poller.Poll(Handler), Is.EqualTo(EventPoller.PollState.Gating));
gatingSequence.IncrementAndGet();
Assert.That(poller.Poll(Handler), Is.EqualTo(EventPoller.PollState.Processing));
}
