public void ShouldCallExceptionHandlerOnMultipleUncaughtException() { var processingSignal = new CountdownEvent(5); var exceptionHandler = new TestValueExceptionHandler <StubValueEvent>(x => processingSignal.Signal()); var eventHandler = new TestValueEventHandler <StubValueEvent>(x => { if (x.Value == 1) { throw new Exception(); } processingSignal.Signal(); }); var eventProcessor = CreateEventProcessor(_ringBuffer, _sequenceBarrier, eventHandler); _ringBuffer.AddGatingSequences(eventProcessor.Sequence); eventProcessor.SetExceptionHandler(exceptionHandler); var task = eventProcessor.Start(); _ringBuffer.PublishStubEvent(0); _ringBuffer.PublishStubEvent(1); _ringBuffer.PublishStubEvent(0); _ringBuffer.PublishStubEvent(1); _ringBuffer.PublishStubEvent(0); Assert.IsTrue(processingSignal.Wait(TimeSpan.FromSeconds(2))); Assert.AreEqual(2, exceptionHandler.EventExceptionCount); Assert.AreEqual(0, exceptionHandler.TimeoutExceptionCount); eventProcessor.Halt(); Assert.IsTrue(task.Wait(TimeSpan.FromSeconds(2))); }
public void ShouldCallExceptionHandlerOnTimeoutException() { var waitStrategy = new TimeoutBlockingWaitStrategy(TimeSpan.FromMilliseconds(1)); var ringBuffer = new ValueRingBuffer <StubValueEvent>(() => new StubValueEvent(-1), new SingleProducerSequencer(16, waitStrategy)); var sequenceBarrier = ringBuffer.NewBarrier(); var exceptionSignal = new CountdownEvent(1); var exceptionHandler = new TestValueExceptionHandler <StubValueEvent>(x => exceptionSignal.Signal()); var eventHandler = new TestValueEventHandler <StubValueEvent> { OnTimeoutAction = TestException.ThrowOnce() }; var eventProcessor = CreateEventProcessor(ringBuffer, sequenceBarrier, eventHandler); ringBuffer.AddGatingSequences(eventProcessor.Sequence); eventProcessor.SetExceptionHandler(exceptionHandler); var task = eventProcessor.Start(); Assert.IsTrue(exceptionSignal.Wait(TimeSpan.FromSeconds(2))); Assert.AreEqual(0, exceptionHandler.EventExceptionCount); Assert.AreEqual(1, exceptionHandler.TimeoutExceptionCount); eventProcessor.Halt(); Assert.IsTrue(task.Wait(TimeSpan.FromSeconds(2))); }
public void ShouldCallExceptionHandlerOnUncaughtException() { var exceptionSignal = new CountdownEvent(1); var exceptionHandler = new TestValueExceptionHandler <StubValueEvent>(x => exceptionSignal.Signal()); var eventHandler = new TestValueEventHandler <StubValueEvent>(x => throw new NullReferenceException()); var batchEventProcessor = CreateBatchEventProcessor(_ringBuffer, _sequenceBarrier, eventHandler); _ringBuffer.AddGatingSequences(batchEventProcessor.Sequence); batchEventProcessor.SetExceptionHandler(exceptionHandler); var task = Task.Run(() => batchEventProcessor.Run()); _ringBuffer.Publish(_ringBuffer.Next()); Assert.IsTrue(exceptionSignal.Wait(TimeSpan.FromSeconds(2))); batchEventProcessor.Halt(); Assert.IsTrue(task.Wait(TimeSpan.FromSeconds(2))); }