private async Task FlushBufferToNetwork()
{
ArraySegment <byte> bytes;
_buffer.TryGetBuffer(out bytes);
await TcpConnection.Stream.WriteAsync(bytes.Array, bytes.Offset, bytes.Count);
await TcpConnection.Stream.FlushAsync();
TcpConnection.RegisterBytesSent(bytes.Count);
_buffer.SetLength(0);
}
private async Task WriteJsonAsync(DynamicJsonValue value)
{
int writtenBytes;
using (TcpConnection.ContextPool.AllocateOperationContext(out JsonOperationContext context))
using (var writer = new BlittableJsonTextWriter(context, TcpConnection.Stream))
{
context.Write(writer, value);
writtenBytes = writer.Position;
}
await TcpConnection.Stream.FlushAsync();
TcpConnection.RegisterBytesSent(writtenBytes);
}
private void SendErrorToClient(Exception e)
{
if (_logger.IsInfoEnabled)
{
_logger.Info("Failure during bulk insert", e);
}
_messagesToClient.CompleteAdding();
try
{
_replyToCustomer.Wait();
}
catch (Exception)
{
// we don't care about any errors here, we just need to make sure that the thread
// isn't sending stuff to the client while we are sending the error
}
try
{
var error = TcpConnection.Context.ReadObject(new DynamicJsonValue
{
["Type"] = "Error",
["Exception"] = e.ToString()
}, "error/message");
using (var countingStream = new CountingStream(TcpConnection.Stream))
{
TcpConnection.Context.Write(countingStream, error);
TcpConnection.RegisterBytesSent(countingStream.NumberOfWrittenBytes);
}
}
catch (Exception errorSending)
{
if (_logger.IsInfoEnabled)
{
_logger.Info("Could not write bulk insert error to client", errorSending);
}
}
}