chore: log only if there are no error handlers

grpc/stream.go

@@ -281,16 +281,9 @@ func (s *stream) writeData(wg *sync.WaitGroup) {
 
 func (s *stream) processSendError(err error) {
 	if errors.Is(err, io.EOF) {
-		s.logger.WithError(err).Debug("can't send data to the closed stream")
-
-		s.tq.Queue(func() error {
-			return s.closeWithError(nil)
-		})
-
-		return
+		err = nil
 	}
 
-	s.logger.WithError(err).Error("failed to send data to the stream")
 	s.tq.Queue(func() error {
 		return s.closeWithError(err)
 	})
@@ -365,7 +358,13 @@ func (s *stream) callErrorListeners(e error) error {
 
 	obj := extractError(e)
 
-	for _, errorListener := range s.eventListeners.all(eventError) {
+	list := s.eventListeners.all(eventError)
+
+	if len(list) == 0 {
+		s.logger.Errorf("no handlers for error registered, but an error happened: %s", e)
+	}
+
+	for _, errorListener := range list {
 		if _, err := errorListener(rt.ToValue(obj)); err != nil {
 			return err
 		}