private void InitClient()
{
if (_client != null)
{
return;
}
if (_logger.InfoEnabled)
{
_logger.Info("Lazy connect to " + Url);
}
lock (_connectLock)
{
if (_client != null)
{
return;
}
_client = Exchangers.ConnectAsync(Url, _requestHandler).Result;
}
}
private IExchangeClient InitClient(URL url)
{
// client type setting.
var str = url.GetParameter(Constants.ClientKey, url.GetParameter(Constants.ServerKey, Constants.DefaultRemotingClient));
var version = url.GetParameter(Constants.DubboVersionKey, "2.6.0");
var compatible = (version != null && version.StartsWith("1.0."));
url = url.AddParameter(Constants.CodecKey, DubboCodec.Name);
// enable heartbeat by default
url = url.AddParameterIfAbsent(Constants.HeartbeatKey, Constants.DefaultHeartbeat.ToString());
// BIO is not allowed since it has severe performance issue.
var transporter = ObjectFactory.GetInstance <ITransporter>(str);
if (transporter == null)
{
throw new Exception("Unsupported client type: " + str + "," +
" supported client type is " + ObjectFactory.GetTypeKeys <ITransporter>() + " ");
}
IExchangeClient client;
try
{
// connection should be lazy
if (url.GetParameter(Constants.LazyConnectKey, false))
{
client = new LazyConnectExchangeClient(url, RequestHandler());
}
else
{
client = Exchangers.ConnectAsync(url, RequestHandler()).Result;
}
}
catch (RemotingException e)
{
throw new Exception("Fail to create remoting client for service(" + url + "): " + e.Message, e);
}
return(client);
}
private IExchangeServer CreateServer(URL url)
{
// send readonly event when server closes, it's enabled by default
url = url.AddParameterIfAbsent(Constants.ChannelReadonlyeventSentKey, "true");
// enable heartbeat by default
url = url.AddParameterIfAbsent(Constants.HeartbeatKey, Constants.DefaultHeartbeat.ToString());
var str = url.GetParameter(Constants.ServerKey, Constants.DefaultRemotingServer);
ITransporter transporter = null;
if (!string.IsNullOrEmpty(str))
{
transporter = ObjectFactory.GetInstance <ITransporter>(str);
}
if (transporter == null)
{
throw new Exception("Unsupported server type: " + str + ", url: " + url);
}
url = url.AddParameter(Constants.CodecKey, DubboCodec.Name);
IExchangeServer server;
try
{
server = Exchangers.BindAsync(url, RequestHandler()).Result;
}
catch (RemotingException e)
{
throw new Exception("Fail to start server(url: " + url + ") " + e.Message);
}
str = url.GetParameter(Constants.ClientKey, "");
if (!string.IsNullOrEmpty(str))
{
var supportedTypes = ObjectFactory.GetTypeKeys <ITransporter>();
if (!supportedTypes.Contains(str))
{
throw new Exception("Unsupported client type: " + str);
}
}
return(server);
}
