private unsafe void ProcessCompletions(object state)
{
Thread.CurrentThread.Name = nameof(ReceiveCompletionProcessor);
var completionQueue = (RioCompletionQueue)state;
var maxCompletionResults = _configuration.MaxReceiveCompletionResults;
var results = stackalloc RIO_RESULT[maxCompletionResults];
var waitStrategy = CompletionPollingWaitStrategyFactory.Create(_configuration.ReceiveCompletionPollingWaitStrategyType);
while (_isRunning)
{
var resultCount = completionQueue.TryGetCompletionResults(results, maxCompletionResults);
if (resultCount == 0)
{
waitStrategy.Wait();
continue;
}
waitStrategy.Reset();
for (var i = 0; i < resultCount; i++)
{
var result = results[i];
var sessionId = (int)result.ConnectionCorrelation;
var bufferSegmentId = (int)result.RequestCorrelation;
OnRequestCompletion(sessionId, bufferSegmentId, (int)result.BytesTransferred);
}
}
}
public void OnEvent(ref RequestEntry data, long sequence, bool endOfBatch)
{
if (data.Type == RequestType.Receive)
{
return;
}
var waitStrategy = CompletionPollingWaitStrategyFactory.Create(_configuration.SendCompletionPollingWaitStrategyType);
while (!_releasableSequences.Remove(sequence))
{
var resultCount = _sendCompletionQueue.TryGetCompletionResults(_completionResultsPointer, _completionResults.Length);
if (resultCount == 0)
{
waitStrategy.Wait();
continue;
}
waitStrategy.Reset();
for (var i = 0; i < resultCount; i++)
{
var result = _completionResultsPointer[i];
var releasableSequence = result.RequestCorrelation;
_releasableSequences.Add(releasableSequence);
}
}
data.Reset();
}
public SendCompletionProcessor(InternalZerioConfiguration configuration, IRioCompletionQueue sendCompletionQueue)
{
_sendCompletionQueue = sendCompletionQueue;
_completionResults = new RIO_RESULT[configuration.MaxSendCompletionResults];
_completionResultsHandle = GCHandle.Alloc(_completionResults, GCHandleType.Pinned);
_completionResultsPointer = (RIO_RESULT *)_completionResultsHandle.AddrOfPinnedObject().ToPointer();
_waitStrategy = CompletionPollingWaitStrategyFactory.Create(configuration.SendCompletionPollingWaitStrategyType);
}