Bump up otelttrpc to 0.1.0

Signed-off-by: Jin Dong <djdongjin95@gmail.com>

vendor/github.com/containerd/otelttrpc/metadata_supplier.go

@@ -70,6 +70,9 @@ func inject(ctx context.Context, propagators propagation.TextMapPropagator, req
 	md, ok := ttrpc.GetMetadata(ctx)
 	if !ok {
 		md = make(ttrpc.MD)
+	} else {
+		// make a copy to avoid concurrent read/write panic
+		md = md.Clone()
 	}
 
 	propagators.Inject(ctx, &metadataSupplier{

vendor/github.com/containerd/ttrpc/metadata.go

@@ -62,6 +62,34 @@ func (m MD) Append(key string, values ...string) {
 	}
 }
 
+// Clone returns a copy of MD or nil if it's nil.
+// It's copied from golang's `http.Header.Clone` implementation:
+// https://cs.opensource.google/go/go/+/refs/tags/go1.23.4:src/net/http/header.go;l=94
+func (m MD) Clone() MD {
+	if m == nil {
+		return nil
+	}
+
+	// Find total number of values.
+	nv := 0
+	for _, vv := range m {
+		nv += len(vv)
+	}
+	sv := make([]string, nv) // shared backing array for headers' values
+	m2 := make(MD, len(m))
+	for k, vv := range m {
+		if vv == nil {
+			// Preserve nil values.
+			m2[k] = nil
+			continue
+		}
+		n := copy(sv, vv)
+		m2[k] = sv[:n:n]
+		sv = sv[n:]
+	}
+	return m2
+}
+
 func (m MD) setRequest(r *Request) {
 	for k, values := range m {
 		for _, v := range values {

vendor/github.com/containerd/ttrpc/server.go

@@ -74,9 +74,18 @@ func (s *Server) RegisterService(name string, desc *ServiceDesc) {
 }
 
 func (s *Server) Serve(ctx context.Context, l net.Listener) error {
-	s.addListener(l)
+	s.mu.Lock()
+	s.addListenerLocked(l)
 	defer s.closeListener(l)
 
+	select {
+	case <-s.done:
+		s.mu.Unlock()
+		return ErrServerClosed
+	default:
+	}
+	s.mu.Unlock()
+
 	var (
 		backoff    time.Duration
 		handshaker = s.config.handshaker
@@ -188,9 +197,7 @@ func (s *Server) Close() error {
 	return err
 }
 
-func (s *Server) addListener(l net.Listener) {
-	s.mu.Lock()
-	defer s.mu.Unlock()
+func (s *Server) addListenerLocked(l net.Listener) {
 	s.listeners[l] = struct{}{}
 }