public OneToOneSequencedBatchValueThroughputTest()
{
_ringBuffer = ValueRingBuffer <PerfValueEvent> .CreateSingleProducer(PerfValueEvent.EventFactory, _bufferSize, new YieldingWaitStrategy());
var sequenceBarrier = _ringBuffer.NewBarrier();
_handler = new AdditionEventHandler();
_batchEventProcessor = BatchEventProcessorFactory.Create(_ringBuffer, sequenceBarrier, _handler);
_ringBuffer.AddGatingSequences(_batchEventProcessor.Sequence);
}
public void ShouldNotPublishEventsIfBatchIsLargerThanRingBuffer()
{
var ringBuffer = ValueRingBuffer <long> .CreateSingleProducer(() => - 1L, 4);
try
{
Assert.Throws <ArgumentException>(() => ringBuffer.TryPublishEvents(5));
}
finally
{
AssertEmptyRingBuffer(ringBuffer);
}
}
public void ShouldNotTryPublishEventsWhenBatchSizeIs0()
{
var ringBuffer = ValueRingBuffer <long> .CreateSingleProducer(() => - 1L, 4);
try
{
Assert.Throws <ArgumentException>(() => ringBuffer.TryPublishEvents(0));
}
finally
{
AssertEmptyRingBuffer(ringBuffer);
}
}
public PingPongSequencedValueLatencyTest()
{
_pingBuffer = ValueRingBuffer <PerfValueEvent> .CreateSingleProducer(PerfValueEvent.EventFactory, _bufferSize, new BlockingWaitStrategy());
_pongBuffer = ValueRingBuffer <PerfValueEvent> .CreateSingleProducer(PerfValueEvent.EventFactory, _bufferSize, new BlockingWaitStrategy());
_pingBarrier = _pingBuffer.NewBarrier();
_pongBarrier = _pongBuffer.NewBarrier();
_pinger = new Pinger(_pingBuffer, _iterations, _pauseNanos);
_ponger = new Ponger(_pongBuffer);
_pingProcessor = BatchEventProcessorFactory.Create(_pongBuffer, _pongBarrier, _pinger);
_pongProcessor = BatchEventProcessorFactory.Create(_pingBuffer, _pingBarrier, _ponger);
_pingBuffer.AddGatingSequences(_pongProcessor.Sequence);
_pongBuffer.AddGatingSequences(_pingProcessor.Sequence);
}
public void ShouldPublishEvent()
{
var ringBuffer = ValueRingBuffer <long> .CreateSingleProducer(() => - 1L, 4);
using (var scope = ringBuffer.PublishEvent())
{
scope.Event() = scope.Sequence;
}
using (var scope = ringBuffer.TryPublishEvent())
{
Assert.IsTrue(scope.HasEvent);
Assert.IsTrue(scope.TryGetEvent(out var e));
e.Event() = e.Sequence;
}
Assert.That(ringBuffer, ValueRingBufferEqualsConstraint.IsValueRingBufferWithEvents(0L, 1L));
}
