internal TcpConnection(IntPtr socket, long connectionId, WorkBundle wb, RIO rio) { _socket = socket; _connectionId = connectionId; _rio = rio; _wb = wb; _requestQueue = _rio.CreateRequestQueue(_socket, MaxPendingReceives, 1, MaxPendingSends, 1, wb.completionQueue, wb.completionQueue, connectionId); if (_requestQueue == IntPtr.Zero) { var error = RIOImports.WSAGetLastError(); RIOImports.WSACleanup(); throw new Exception(String.Format("ERROR: CreateRequestQueue returned {0}", error)); } _receiveTasks = new ReceiveTask[MaxPendingReceives]; _receiveRequestBuffers = new ArraySegment <byte> [MaxPendingReceives]; for (var i = 0; i < _receiveTasks.Length; i++) { _receiveTasks[i] = new ReceiveTask(this, wb.bufferPool.GetBuffer()); } _sendSegments = new PooledSegment[MaxPendingSends]; for (var i = 0; i < _sendSegments.Length; i++) { _sendSegments[i] = wb.bufferPool.GetBuffer(); } wb.connections.TryAdd(connectionId, this); for (var i = 0; i < _receiveTasks.Length; i++) { PostReceive(i); } }
internal TcpConnection(IntPtr socket, long connectionId, WorkBundle wb, RIO rio) { _socket = socket; _connectionId = connectionId; _rio = rio; _wb = wb; _requestQueue = _rio.CreateRequestQueue(_socket, MaxPendingReceives, 1, MaxPendingSends, 1, wb.completionQueue, wb.completionQueue, connectionId); if (_requestQueue == IntPtr.Zero) { var error = RIOImports.WSAGetLastError(); RIOImports.WSACleanup(); throw new Exception(String.Format("ERROR: CreateRequestQueue returned {0}", error)); } _receiveTasks = new ReceiveTask[MaxPendingReceives]; _receiveRequestBuffers = new ArraySegment<byte>[MaxPendingReceives]; for (var i = 0; i < _receiveTasks.Length; i++) { _receiveTasks[i] = new ReceiveTask(this, wb.bufferPool.GetBuffer()); } _sendSegments = new PooledSegment[MaxPendingSends]; for (var i = 0; i < _sendSegments.Length; i++) { _sendSegments[i] = wb.bufferPool.GetBuffer(); } wb.connections.TryAdd(connectionId, this); for (var i = 0; i < _receiveTasks.Length; i++) { PostReceive(i); } }
public unsafe RIOThreadPool(RIO rio, IntPtr socket, CancellationToken token) { _socket = socket; _rio = rio; _token = token; _maxThreads = Environment.ProcessorCount; _workers = new WorkBundle[_maxThreads]; for (var i = 0; i < _workers.Length; i++) { var worker = new WorkBundle() { id = i, bufferPool = new RIOBufferPool(_rio) }; worker.completionPort = CreateIoCompletionPort(INVALID_HANDLE_VALUE, IntPtr.Zero, 0, 0); if (worker.completionPort == IntPtr.Zero) { var error = GetLastError(); RIOImports.WSACleanup(); throw new Exception(String.Format("ERROR: CreateIoCompletionPort returned {0}", error)); } var completionMethod = new RIO_NOTIFICATION_COMPLETION() { Type = RIO_NOTIFICATION_COMPLETION_TYPE.IOCP_COMPLETION, Iocp = new RIO_NOTIFICATION_COMPLETION_IOCP() { IocpHandle = worker.completionPort, QueueCorrelation = (ulong)i, Overlapped = (NativeOverlapped*)(-1)// nativeOverlapped } }; worker.completionQueue = _rio.CreateCompletionQueue(MaxOutsandingCompletions, completionMethod); if (worker.completionQueue == IntPtr.Zero) { var error = RIOImports.WSAGetLastError(); RIOImports.WSACleanup(); throw new Exception(String.Format("ERROR: CreateCompletionQueue returned {0}", error)); } worker.connections = new ConcurrentDictionary<long, TcpConnection>(); worker.thread = new Thread(GetThreadStart(i)); worker.thread.IsBackground = true; _workers[i] = worker; } // gc //GC.Collect(2, GCCollectionMode.Forced, true, true); //GC.WaitForPendingFinalizers(); //GC.Collect(2, GCCollectionMode.Forced, true, true); GC.Collect(2, GCCollectionMode.Forced, true); GC.WaitForPendingFinalizers(); GC.Collect(2, GCCollectionMode.Forced, true); for (var i = 0; i < _workers.Length; i++) { // pin buffers _workers[i].bufferPool.Initalize(); } for (var i = 0; i < _workers.Length; i++) { _workers[i].thread.Start(); } }
public unsafe RIOThreadPool(RIO rio, IntPtr socket, CancellationToken token) { _socket = socket; _rio = rio; _token = token; _maxThreads = Environment.ProcessorCount; _workers = new WorkBundle[_maxThreads]; for (var i = 0; i < _workers.Length; i++) { var worker = new WorkBundle() { id = i, bufferPool = new RIOBufferPool(_rio) }; worker.completionPort = CreateIoCompletionPort(INVALID_HANDLE_VALUE, IntPtr.Zero, 0, 0); if (worker.completionPort == IntPtr.Zero) { var error = GetLastError(); RIOImports.WSACleanup(); throw new Exception(String.Format("ERROR: CreateIoCompletionPort returned {0}", error)); } var completionMethod = new RIO_NOTIFICATION_COMPLETION() { Type = RIO_NOTIFICATION_COMPLETION_TYPE.IOCP_COMPLETION, Iocp = new RIO_NOTIFICATION_COMPLETION_IOCP() { IocpHandle = worker.completionPort, QueueCorrelation = (ulong)i, Overlapped = (NativeOverlapped *)(-1)// nativeOverlapped } }; worker.completionQueue = _rio.CreateCompletionQueue(MaxOutsandingCompletions, completionMethod); if (worker.completionQueue == IntPtr.Zero) { var error = RIOImports.WSAGetLastError(); RIOImports.WSACleanup(); throw new Exception(String.Format("ERROR: CreateCompletionQueue returned {0}", error)); } worker.connections = new ConcurrentDictionary <long, TcpConnection>(); worker.thread = new Thread(GetThreadStart(i)); worker.thread.IsBackground = true; _workers[i] = worker; } // gc //GC.Collect(2, GCCollectionMode.Forced, true, true); //GC.WaitForPendingFinalizers(); //GC.Collect(2, GCCollectionMode.Forced, true, true); GC.Collect(2, GCCollectionMode.Forced, true); GC.WaitForPendingFinalizers(); GC.Collect(2, GCCollectionMode.Forced, true); for (var i = 0; i < _workers.Length; i++) { // pin buffers _workers[i].bufferPool.Initalize(); } for (var i = 0; i < _workers.Length; i++) { _workers[i].thread.Start(); } }