public void ShouldCallExceptionHandlerOnTimeoutException()
{
var waitStrategy = new TimeoutBlockingWaitStrategy(TimeSpan.FromMilliseconds(1));
var ringBuffer = new RingBuffer <StubEvent>(() => new StubEvent(-1), new SingleProducerSequencer(16, waitStrategy));
var sequenceBarrier = ringBuffer.NewBarrier();
var exception = new TaskCompletionSource <Exception>();
var exceptionHandler = new TestExceptionHandler <StubEvent>(x => exception.TrySetResult(x.ex));
var eventHandler = new TestBatchEventHandler <StubEvent> {
OnTimeoutAction = TestException.ThrowOnce()
};
var eventProcessor = CreateEventProcessor(ringBuffer, sequenceBarrier, eventHandler);
ringBuffer.AddGatingSequences(eventProcessor.Sequence);
eventProcessor.SetExceptionHandler(exceptionHandler);
var task = eventProcessor.Start();
Assert.IsTrue(exception.Task.Wait(TimeSpan.FromSeconds(2)));
Assert.AreEqual(0, exceptionHandler.EventExceptionCount);
Assert.AreEqual(1, exceptionHandler.TimeoutExceptionCount);
Assert.AreEqual(0, exceptionHandler.BatchExceptionCount);
eventProcessor.Halt();
Assert.IsTrue(task.Wait(TimeSpan.FromSeconds(2)));
}
public void ShouldCallExceptionHandlerOnMultipleUncaughtException()
{
var processingSignal = new AutoResetEvent(false);
var exceptionHandler = new TestExceptionHandler <StubEvent>(x => processingSignal.Set());
var eventHandler = new TestBatchEventHandler <StubEvent>(x =>
{
if (x.Value == 1)
{
throw new Exception();
}
processingSignal.Set();
});
var eventProcessor = CreateEventProcessor(_ringBuffer, _sequenceBarrier, eventHandler);
_ringBuffer.AddGatingSequences(eventProcessor.Sequence);
eventProcessor.SetExceptionHandler(exceptionHandler);
var task = eventProcessor.Start();
_ringBuffer.PublishStubEvent(0);
Assert.IsTrue(processingSignal.WaitOne(TimeSpan.FromSeconds(2)));
Assert.AreEqual(0, exceptionHandler.EventExceptionCount);
Assert.AreEqual(0, exceptionHandler.TimeoutExceptionCount);
Assert.AreEqual(0, exceptionHandler.BatchExceptionCount);
_ringBuffer.PublishStubEvent(1);
Assert.IsTrue(processingSignal.WaitOne(TimeSpan.FromSeconds(2)));
Assert.AreEqual(0, exceptionHandler.EventExceptionCount);
Assert.AreEqual(0, exceptionHandler.TimeoutExceptionCount);
Assert.AreEqual(1, exceptionHandler.BatchExceptionCount);
_ringBuffer.PublishStubEvent(0);
Assert.IsTrue(processingSignal.WaitOne(TimeSpan.FromSeconds(2)));
Assert.AreEqual(0, exceptionHandler.EventExceptionCount);
Assert.AreEqual(0, exceptionHandler.TimeoutExceptionCount);
Assert.AreEqual(1, exceptionHandler.BatchExceptionCount);
_ringBuffer.PublishStubEvent(1);
Assert.IsTrue(processingSignal.WaitOne(TimeSpan.FromSeconds(2)));
Assert.AreEqual(0, exceptionHandler.EventExceptionCount);
Assert.AreEqual(0, exceptionHandler.TimeoutExceptionCount);
Assert.AreEqual(2, exceptionHandler.BatchExceptionCount);
_ringBuffer.PublishStubEvent(0);
Assert.IsTrue(processingSignal.WaitOne(TimeSpan.FromSeconds(2)));
Assert.AreEqual(0, exceptionHandler.EventExceptionCount);
Assert.AreEqual(0, exceptionHandler.TimeoutExceptionCount);
Assert.AreEqual(2, exceptionHandler.BatchExceptionCount);
eventProcessor.Halt();
Assert.IsTrue(task.Wait(TimeSpan.FromSeconds(2)));
}
public void ShouldCallMethodsInLifecycleOrderForBatch()
{
var eventSignal = new CountdownEvent(3);
var eventHandler = new TestBatchEventHandler <StubEvent>(x => eventSignal.Signal());
var eventProcessor = CreateEventProcessor(_ringBuffer, _sequenceBarrier, eventHandler);
_ringBuffer.AddGatingSequences(eventProcessor.Sequence);
_ringBuffer.PublishStubEvent(0);
_ringBuffer.PublishStubEvent(0);
_ringBuffer.PublishStubEvent(0);
var task = eventProcessor.Start();
Assert.IsTrue(eventSignal.Wait(TimeSpan.FromSeconds(2)));
eventProcessor.Halt();
Assert.IsTrue(task.Wait(TimeSpan.FromSeconds(2)));
}
public void ShouldCallOnTimeout()
{
var waitStrategy = new TimeoutBlockingWaitStrategy(TimeSpan.FromMilliseconds(1));
var ringBuffer = new RingBuffer <StubEvent>(() => new StubEvent(-1), new SingleProducerSequencer(16, waitStrategy));
var sequenceBarrier = ringBuffer.NewBarrier();
var onTimeoutSignal = new ManualResetEvent(false);
var eventHandler = new TestBatchEventHandler <StubEvent> {
OnTimeoutAction = () => onTimeoutSignal.Set()
};
var eventProcessor = CreateEventProcessor(ringBuffer, sequenceBarrier, eventHandler);
ringBuffer.AddGatingSequences(eventProcessor.Sequence);
var task = eventProcessor.Start();
Assert.IsTrue(onTimeoutSignal.WaitOne(TimeSpan.FromSeconds(2)));
eventProcessor.Halt();
Assert.IsTrue(task.Wait(TimeSpan.FromSeconds(2)));
}
