remove global error tracking (#1777)

Co-authored-by: Asim Aslam <asim@aslam.me>
This commit is contained in:
Di Wu 2020-07-07 03:14:22 +08:00 committed by GitHub
parent eaa46c2de7
commit 51caf2a24e
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@ -131,8 +131,6 @@ func (s *rpcServer) HandleEvent(e broker.Event) error {
// ServeConn serves a single connection
func (s *rpcServer) ServeConn(sock transport.Socket) {
// global error tracking
var gerr error
// streams are multiplexed on Micro-Stream or Micro-Id header
pool := socket.NewPool()
@ -147,11 +145,8 @@ func (s *rpcServer) ServeConn(sock transport.Socket) {
}
defer func() {
// only wait if there's no error
if gerr == nil {
// wait till done
wg.Wait()
}
// close all the sockets for this connection
pool.Close()
@ -172,10 +167,6 @@ func (s *rpcServer) ServeConn(sock transport.Socket) {
var msg transport.Message
// process inbound messages one at a time
if err := sock.Recv(&msg); err != nil {
// set a global error and return
// we're saying we essentially can't
// use the socket anymore
gerr = err
return
}
@ -193,7 +184,6 @@ func (s *rpcServer) ServeConn(sock transport.Socket) {
if err := sock.Send(&transport.Message{
Header: msg.Header,
}); err != nil {
gerr = err
break
}
// we're done
@ -303,14 +293,12 @@ func (s *rpcServer) ServeConn(sock transport.Socket) {
// try get a new codec
if cf, err = s.newCodec(ct); err != nil {
// no codec found so send back an error
if err := sock.Send(&transport.Message{
sock.Send(&transport.Message{
Header: map[string]string{
"Content-Type": "text/plain",
},
Body: []byte(err.Error()),
}); err != nil {
gerr = err
}
})
// release the socket we just created
pool.Release(psock)