private static void ConfigureWaitStrategy(IWaitStrategy waitStrategy, UnmanagedDisruptor <SendRequestEntry> disruptor, SendCompletionProcessor sendCompletionProcessor)
{
switch (waitStrategy)
{
case HybridWaitStrategy hybridWaitStrategy:
hybridWaitStrategy.SequenceBarrierForSendCompletionProcessor = disruptor.GetBarrierFor(sendCompletionProcessor);
return;
}
}
public SendRequestProcessingEngine(InternalZerioConfiguration configuration, IRioCompletionQueue sendingCompletionQueue, ISessionManager sessionManager)
{
_configuration = configuration;
var ringBufferSize = configuration.SendRequestProcessingEngineRingBufferSize;
_unmanagedRioBuffer = new UnmanagedRioBuffer <SendRequestEntry>(ringBufferSize, _configuration.SendingBufferLength);
_disruptor = CreateDisruptor(sendingCompletionQueue, sessionManager);
_ringBuffer = _disruptor.RingBuffer;
}
public RequestProcessingEngine(ZerioConfiguration configuration, RioCompletionQueue sendingCompletionQueue, ISessionManager sessionManager)
{
_configuration = configuration;
var ringBufferSize = ZerioConfiguration.GetNextPowerOfTwo(_configuration.SendingBufferCount + _configuration.ReceivingBufferCount * _configuration.SessionCount);
_unmanagedRioBuffer = new UnmanagedRioBuffer <RequestEntry>(ringBufferSize, _configuration.SendingBufferLength);
_disruptor = CreateDisruptor(sendingCompletionQueue, sessionManager);
_ringBuffer = _disruptor.RingBuffer;
}
private unsafe UnmanagedDisruptor <SendRequestEntry> CreateDisruptor(IRioCompletionQueue sendingCompletionQueue, ISessionManager sessionManager)
{
var waitStrategy = CreateWaitStrategy();
var disruptor = new UnmanagedDisruptor <SendRequestEntry>((IntPtr)_unmanagedRioBuffer.FirstEntry,
_unmanagedRioBuffer.EntryReservedSpaceSize,
_unmanagedRioBuffer.Length,
new ThreadPerTaskScheduler(),
ProducerType.Multi,
waitStrategy);
var sendRequestProcessor = new SendRequestProcessor(_configuration, sessionManager);
var sendCompletionProcessor = new SendCompletionProcessor(_configuration, sendingCompletionQueue);
disruptor.HandleEventsWith(sendRequestProcessor).Then(sendCompletionProcessor);
ConfigureWaitStrategy(waitStrategy, disruptor, sendCompletionProcessor);
return(disruptor);
}
public void SetUp()
{
_executor = new StubExecutor();
_memory = UnmanagedRingBufferMemory.Allocate(4, TestValueEvent.Size);
_disruptor = new UnmanagedDisruptor <TestValueEvent>(_memory.PointerToFirstEvent, _memory.EventSize, _memory.EventCount, _executor);
}
