fix(gateway): isolate qualification evidence

2026-07-30 15:06:23 +07:00
parent c0aabf2a72
commit b5aaff9e39
10 changed files with 1004 additions and 160 deletions
@@ -77,6 +77,13 @@ type ServerConfig struct {
 	ProviderProfile        string
 	ProviderIdentity       string
 	PacerKbps              int64
+	mediaObserver          func(mediaTimingObservation)
+}
+
+type mediaTimingObservation struct {
+	QueueDelay      time.Duration
+	ProcessingDelay time.Duration
+	PacingDelay     time.Duration
 }

 type Server struct {
@@ -725,11 +732,17 @@ func (s *gatewaySession) sendMedia(channel byte, media ProviderMedia) error {
 		s.server.metrics.MediaPackets.Add(1)
 		s.server.metrics.MediaBytes.Add(uint64(len(encoded)))
 	}
-	processingDelay := media.EnqueuedAt.Sub(media.ReceivedAt) + time.Since(processingStarted) - pacingDelay
-	s.server.metrics.QueueDelayNanos.Add(uint64(dequeuedAt.Sub(media.EnqueuedAt)))
-	s.server.metrics.ProcessingDelayNanos.Add(uint64(max(processingDelay, 0)))
+	queueDelay := dequeuedAt.Sub(media.EnqueuedAt)
+	processingDelay := max(media.EnqueuedAt.Sub(media.ReceivedAt)+time.Since(processingStarted)-pacingDelay, 0)
+	s.server.metrics.QueueDelayNanos.Add(uint64(queueDelay))
+	s.server.metrics.ProcessingDelayNanos.Add(uint64(processingDelay))
 	s.server.metrics.PacingDelayNanos.Add(uint64(pacingDelay))
 	s.server.metrics.ProcessingSamples.Add(1)
+	if s.server.config.mediaObserver != nil {
+		s.server.config.mediaObserver(mediaTimingObservation{
+			QueueDelay: queueDelay, ProcessingDelay: processingDelay, PacingDelay: pacingDelay,
+		})
+	}
 	return nil
 }