Update ingress godeps

vendor/k8s.io/kubernetes/pkg/util/flowcontrol/throttle.go

@@ -35,10 +35,13 @@ type RateLimiter interface {
 	// Usually we use token bucket rate limiter. In that case,
 	// 1.0 means no tokens are available; 0.0 means we have a full bucket of tokens to use.
 	Saturation() float64
+	// QPS returns QPS of this rate limiter
+	QPS() float32
 }
 
 type tokenBucketRateLimiter struct {
 	limiter *ratelimit.Bucket
+	qps     float32
 }
 
 // NewTokenBucketRateLimiter creates a rate limiter which implements a token bucket approach.
@@ -48,7 +51,10 @@ type tokenBucketRateLimiter struct {
 // The maximum number of tokens in the bucket is capped at 'burst'.
 func NewTokenBucketRateLimiter(qps float32, burst int) RateLimiter {
 	limiter := ratelimit.NewBucketWithRate(float64(qps), int64(burst))
-	return &tokenBucketRateLimiter{limiter}
+	return &tokenBucketRateLimiter{
+		limiter: limiter,
+		qps:     qps,
+	}
 }
 
 func (t *tokenBucketRateLimiter) TryAccept() bool {
@@ -69,6 +75,10 @@ func (t *tokenBucketRateLimiter) Accept() {
 func (t *tokenBucketRateLimiter) Stop() {
 }
 
+func (t *tokenBucketRateLimiter) QPS() float32 {
+	return t.qps
+}
+
 type fakeAlwaysRateLimiter struct{}
 
 func NewFakeAlwaysRateLimiter() RateLimiter {
@@ -87,16 +97,18 @@ func (t *fakeAlwaysRateLimiter) Stop() {}
 
 func (t *fakeAlwaysRateLimiter) Accept() {}
 
+func (t *fakeAlwaysRateLimiter) QPS() float32 {
+	return 1
+}
+
 type fakeNeverRateLimiter struct {
 	wg sync.WaitGroup
 }
 
 func NewFakeNeverRateLimiter() RateLimiter {
-	wg := sync.WaitGroup{}
-	wg.Add(1)
-	return &fakeNeverRateLimiter{
-		wg: wg,
-	}
+	rl := fakeNeverRateLimiter{}
+	rl.wg.Add(1)
+	return &rl
 }
 
 func (t *fakeNeverRateLimiter) TryAccept() bool {
@@ -114,3 +126,7 @@ func (t *fakeNeverRateLimiter) Stop() {
 func (t *fakeNeverRateLimiter) Accept() {
 	t.wg.Wait()
 }
+
+func (t *fakeNeverRateLimiter) QPS() float32 {
+	return 1
+}