internal async Task<FetchResponse> Fetch(FetchRequest req, Connection conn)
{
_log.Debug("Sending FetchRequest to broker {1}. Request: {0}", req, conn);
if (_etw.IsEnabled())
_etw.ProtocolFetchRequest(req.ToString());
// Detect disconnected server. Wait no less than 5sec.
// If wait time exceed wait time + 3sec, consider it a timeout too
//var timeout = Math.Max(5000, req.MaxWaitTime + 3000);
//var cancel = new CancellationTokenSource(timeout);
var tcp = await conn.GetClientAsync();
var response = await conn.Correlation.SendAndCorrelateAsync(
id => Serializer.Serialize(req, id),
Serializer.DeserializeFetchResponse,
tcp, /*cancel.Token*/ CancellationToken.None);
if (_etw.IsEnabled())
_etw.ProtocolFetchResponse(response.ToString());
return response;
}
