/// <summary> /// This is called automatically by <seealso cref="Connect()"/> and its overloads. /// There is no need to call it from a client application. It is responsible for providing default /// values for options that are not individually changed through field setters. /// </summary> /// <returns> this Aeron.Context for method chaining. </returns> public Context Conclude() { try { _cncFile = new FileInfo(Path.Combine(_aeronDirectoryName, CncFileDescriptor.CNC_FILE)); if (_epochClock == null) { _epochClock = new SystemEpochClock(); } if (_nanoClock == null) { _nanoClock = new SystemNanoClock(); } if (_idleStrategy == null) { _idleStrategy = new SleepingIdleStrategy(IdleSleepMs); } if (CncFile() != null) { _cncByteBuffer = IoUtil.MapExistingFile(CncFile().FullName); _cncMetaDataBuffer = CncFileDescriptor.CreateMetaDataBuffer(_cncByteBuffer); var cncVersion = _cncMetaDataBuffer.GetInt(CncFileDescriptor.CncVersionOffset(0)); if (CncFileDescriptor.CNC_VERSION != cncVersion) { throw new InvalidOperationException( "aeron cnc file version not understood: version=" + cncVersion); } } if (_toClientBuffer == null) { var receiver = new BroadcastReceiver(CncFileDescriptor.CreateToClientsBuffer(_cncByteBuffer, _cncMetaDataBuffer)); _toClientBuffer = new CopyBroadcastReceiver(receiver); } if (_toDriverBuffer == null) { _toDriverBuffer = new ManyToOneRingBuffer(CncFileDescriptor.CreateToDriverBuffer(_cncByteBuffer, _cncMetaDataBuffer)); } if (CountersMetaDataBuffer() == null) { CountersMetaDataBuffer(CncFileDescriptor.CreateCountersMetaDataBuffer(_cncByteBuffer, _cncMetaDataBuffer)); } if (CountersValuesBuffer() == null) { CountersValuesBuffer(CncFileDescriptor.CreateCountersValuesBuffer(_cncByteBuffer, _cncMetaDataBuffer)); } _interServiceTimeout = CncFileDescriptor.ClientLivenessTimeout(_cncMetaDataBuffer); if (_logBuffersFactory == null) { _logBuffersFactory = new MappedLogBuffersFactory(); } if (_errorHandler == null) { _errorHandler = DEFAULT_ERROR_HANDLER; } if (_availableImageHandler == null) { _availableImageHandler = image => { }; } if (_unavailableImageHandler == null) { _unavailableImageHandler = image => { }; } } catch ( Exception ex) { Console.WriteLine("***"); Console.WriteLine("***"); Console.WriteLine("Failed to connect to the Media Driver - is it currently running?"); Console.WriteLine("***"); Console.WriteLine("***"); throw new InvalidOperationException("Could not initialise communication buffers", ex); } return this; }
/// <summary> /// This method is used for testing and debugging. /// </summary> /// <param name="toClientBuffer"> Injected CopyBroadcastReceiver </param> /// <returns> this Aeron.Context for method chaining. </returns> public Context ToClientBuffer(CopyBroadcastReceiver toClientBuffer) { _toClientBuffer = toClientBuffer; return this; }
internal DriverListenerAdapter(CopyBroadcastReceiver broadcastReceiver, IDriverListener listener) { _broadcastReceiver = broadcastReceiver; _listener = listener; }