fix: trace delayed websocket acknowledgements

2026-10-01 15:19:57 +08:00
parent 19584d0939
commit 73a594146f
19 changed files with 788 additions and 149 deletions
@@ -447,12 +447,19 @@ func (s *Session) queueOut(msg *ServerComMessage) bool {
 		logs.Err.Println("s.queueOut: session's send queue full", s.sid)
 		return false
 	}
+	if isAcceptedCtrl(msg) && s.proto == WEBSOCK {
+		immetrics.ObserveCtrlACKDelivery("enqueue", msg.Timestamp)
+	}
 	if s.isMultiplex() {
 		s.scheduleClusterWriteLoop()
 	}
 	return true
 }

+func isAcceptedCtrl(msg *ServerComMessage) bool {
+	return msg != nil && msg.Ctrl != nil && msg.Ctrl.Code == http.StatusAccepted && msg.Ctrl.Id != ""
+}
+
 // queueOutBytes attempts to send a ServerComMessage already serialized to []byte.
 // If the send buffer is full, it fails.
 func (s *Session) queueOutBytes(data []byte) bool {