test(gateway): qualify production path artifacts

gateway/telemetry.go

@@ -113,11 +113,6 @@ func (m *Metrics) observeProviderState(state string) {
 	}
 }
 
-type Pacer struct {
-	bytesPerSecond int64
-	last           time.Time
-}
-
 // fairPacer is the gateway's one shared, equal-tier media scheduler. Each
 // session can hold only its existing bounded provider media channel while it
 // waits for the next reservation, so a slow client cannot grow a global queue.
@@ -207,32 +202,3 @@ func (p *fairPacer) wait(ctx context.Context, flow string, bytes int) error {
 	}
 	return nil
 }
-
-func NewPacer(kbps int64) *Pacer {
-	if kbps < 1 {
-		return &Pacer{}
-	}
-	return &Pacer{bytesPerSecond: kbps * 1000 / 8}
-}
-
-func (p *Pacer) Wait(ctx context.Context, bytes int) error {
-	if p.bytesPerSecond < 1 || bytes < 1 {
-		return nil
-	}
-	now := time.Now()
-	if p.last.IsZero() || now.After(p.last) {
-		p.last = now
-	}
-	delay := time.Duration(float64(bytes) / float64(p.bytesPerSecond) * float64(time.Second))
-	p.last = p.last.Add(delay)
-	if wait := time.Until(p.last); wait > 0 {
-		timer := time.NewTimer(wait)
-		defer timer.Stop()
-		select {
-		case <-ctx.Done():
-			return ctx.Err()
-		case <-timer.C:
-		}
-	}
-	return nil
-}