Microsoft.AspNetCore.SignalR.Messaging.ScaleoutStream.Open C# (CSharp) Method

        public void Open()
        {
            lock (_lockObj)
            {
                bool usingTaskQueue = UsingTaskQueue;

                StreamState previousState;
                if (ChangeState(StreamState.Open, out previousState))
                {
                    _perfCounters.ScaleoutStreamCountOpen.Increment();
                    _perfCounters.ScaleoutStreamCountBuffering.Decrement();

                    _error = null;

                    if (usingTaskQueue)
                    {
                        EnsureQueueStarted();

                        if (previousState == StreamState.Initial && _queueBehavior == QueuingBehavior.InitialOnly)
                        {
                            _initializeDrainTask = Drain(_queue, _logger);
                        }
                    }
                }
            }
        }