public override long RunPass()
{
_disruptor.start();
const int batchSize = 10;
var batchDescriptor = _ringBuffer.NewBatchDescriptor(batchSize);
var sw = Stopwatch.StartNew();
Task.Factory.StartNew(
() =>
{
long offset = 0;
for (long i = 0; i < Iterations; i += batchSize)
{
_ringBuffer.next(batchDescriptor);
for (long sequence = batchDescriptor.Start; sequence <= batchDescriptor.End; sequence++)
{
_ringBuffer[sequence].Value = offset++;
}
_ringBuffer.publish(batchDescriptor);
}
}, CancellationToken.None, TaskCreationOptions.None, _scheduler);
_mru.WaitOne();
long opsPerSecond = (Iterations * 1000L) / sw.ElapsedMilliseconds;
_disruptor.Shutdown();
_scheduler.Dispose();
Assert.AreEqual(ExpectedResult, _eventHandler.Value);
return opsPerSecond;
}
public override long RunPass()
{
_disruptor.start();
const int batchSize = 10;
var batchDescriptor = _ringBuffer.newBatchDescriptor(batchSize);
var sw = Stopwatch.StartNew();
long offset = 0;
for (long i = 0; i < Iterations; i += batchSize)
{
_ringBuffer.next(batchDescriptor);
for (long sequence = batchDescriptor.Start; sequence <= batchDescriptor.End; sequence++)
{
_ringBuffer[sequence].Value = offset++;
}
_ringBuffer.publish(batchDescriptor);
}
_mru.WaitOne();
long opsPerSecond = (Iterations * 1000L) / sw.ElapsedMilliseconds;
_disruptor.Shutdown();
Assert.AreEqual(ExpectedResult, _eventHandler.Value);
return(opsPerSecond);
}
public void shouldPreventPublishersOvertakingEventProcessorWrapPoint()
{
int ringBufferSize = 4;
CountDownLatch latch = new CountDownLatch(ringBufferSize);
AtomicBoolean publisherComplete = new AtomicBoolean(false);
RingBuffer<StubEvent> ringBuffer = new RingBuffer<StubEvent>(StubEvent.EVENT_FACTORY, ringBufferSize);
TestEventProcessor processor = new TestEventProcessor(ringBuffer.newBarrier());
ringBuffer.setGatingSequences(processor.getSequence());
Thread thread = new Thread(() =>
{
{
for (int i = 0; i <= ringBufferSize; i++)
{
long sequence = ringBuffer.next();
StubEvent @event = ringBuffer.get(sequence);
@event.setValue(i);
ringBuffer.publish(sequence);
latch.countDown();
}
publisherComplete.set(true);
}
});
thread.Start();
latch.await();
assertEquals(ringBuffer.getCursor(), ringBufferSize - 1);
Assert.IsFalse(publisherComplete.get());
processor.run();
thread.Join();
Assert.IsTrue(publisherComplete.get());
}