internal async Task <MetadataResponse> MetadataRequest(TopicRequest request, BrokerMeta broker = null, bool noTransportErrors = false)
{
TcpClient tcp;
Connection conn;
if (broker != null)
{
conn = broker.Conn;
tcp = await conn.GetClientAsync(noTransportErrors);
}
else
{
var clientAndConnection = await _cluster.GetAnyClientAsync();
conn = clientAndConnection.Item1;
tcp = clientAndConnection.Item2;
}
//var tcp = await (broker != null ? broker.Conn.GetClientAsync() : _cluster.GetAnyClientAsync());
_log.Debug("Sending MetadataRequest to {0}", tcp.Client.RemoteEndPoint);
if (_etw.IsEnabled())
{
_etw.ProtocolMetadataRequest(request.ToString());
}
var response = await conn.Correlation.SendAndCorrelateAsync(
id => Serializer.Serialize(request, id),
Serializer.DeserializeMetadataResponse,
tcp, CancellationToken.None);
if (_etw.IsEnabled())
{
_etw.ProtocolMetadataResponse(response.ToString(),
broker != null ? broker.Host : "",
broker != null ? broker.Port : -1,
broker != null ? broker.NodeId : -1);
}
return(response);
}
