Ejemplo n.º 1
0
        private void DeviceOverload(AerospikeException ae)
        {
            node.IncrErrorCount();

            if (iteration <= maxRetries && (totalWatch == null || totalWatch.ElapsedMilliseconds < totalTimeout))
            {
                int status = Interlocked.CompareExchange(ref state, RETRY, IN_PROGRESS);

                if (status == IN_PROGRESS)
                {
                    node.PutAsyncConnection(conn);
                    Retry(ae);
                }
                else
                {
                    AlreadyCompleted(status);
                }
            }
            else
            {
                int status = Interlocked.CompareExchange(ref state, FAIL_APPLICATION_ERROR, IN_PROGRESS);

                if (status == IN_PROGRESS)
                {
                    node.PutAsyncConnection(conn);
                    FailCommand(ae);
                }
                else
                {
                    AlreadyCompleted(status);
                }
            }
        }
        public AsyncConnection(IPEndPoint address, AsyncNode node)
        {
            try
            {
                socket = new Socket(address.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
            }
            catch (Exception e)
            {
                node.DecrAsyncConnTotal();
                node.IncrErrorCount();
                throw new AerospikeException.Connection(e);
            }

            node.IncrAsyncConnOpened();

            try
            {
                socket.NoDelay = true;

                // Docs say Blocking flag is ignored for async operations.
                // socket.Blocking = false;

                if (ZeroBuffers)
                {
                    // Avoid internal TCP send/receive buffers.
                    // Use application buffers directly.
                    socket.SendBufferSize    = 0;
                    socket.ReceiveBufferSize = 0;
                }

                lastUsed = DateTime.UtcNow;
            }
            catch (Exception e)
            {
                socket.Dispose();
                node.DecrAsyncConnTotal();
                node.IncrAsyncConnClosed();
                node.IncrErrorCount();
                throw new AerospikeException.Connection(e);
            }
        }