downgrade to 1.24

vendor/golang.org/x/time/LICENSE

@@ -1,4 +1,4 @@
-Copyright 2009 The Go Authors.
+Copyright (c) 2009 The Go Authors. All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are
@@ -10,7 +10,7 @@ notice, this list of conditions and the following disclaimer.
 copyright notice, this list of conditions and the following disclaimer
 in the documentation and/or other materials provided with the
 distribution.
-   * Neither the name of Google LLC nor the names of its
+   * Neither the name of Google Inc. nor the names of its
 contributors may be used to endorse or promote products derived from
 this software without specific prior written permission.
 

vendor/golang.org/x/time/rate/rate.go

@@ -85,7 +85,7 @@ func (lim *Limiter) Burst() int {
 // TokensAt returns the number of tokens available at time t.
 func (lim *Limiter) TokensAt(t time.Time) float64 {
 	lim.mu.Lock()
-	tokens := lim.advance(t) // does not mutate lim
+	_, tokens := lim.advance(t) // does not mutate lim
 	lim.mu.Unlock()
 	return tokens
 }
@@ -99,9 +99,8 @@ func (lim *Limiter) Tokens() float64 {
 // bursts of at most b tokens.
 func NewLimiter(r Limit, b int) *Limiter {
 	return &Limiter{
-		limit:  r,
-		burst:  b,
-		tokens: float64(b),
+		limit: r,
+		burst: b,
 	}
 }
 
@@ -186,7 +185,7 @@ func (r *Reservation) CancelAt(t time.Time) {
 		return
 	}
 	// advance time to now
-	tokens := r.lim.advance(t)
+	t, tokens := r.lim.advance(t)
 	// calculate new number of tokens
 	tokens += restoreTokens
 	if burst := float64(r.lim.burst); tokens > burst {
@@ -195,7 +194,7 @@ func (r *Reservation) CancelAt(t time.Time) {
 	// update state
 	r.lim.last = t
 	r.lim.tokens = tokens
-	if r.timeToAct.Equal(r.lim.lastEvent) {
+	if r.timeToAct == r.lim.lastEvent {
 		prevEvent := r.timeToAct.Add(r.limit.durationFromTokens(float64(-r.tokens)))
 		if !prevEvent.Before(t) {
 			r.lim.lastEvent = prevEvent
@@ -307,7 +306,7 @@ func (lim *Limiter) SetLimitAt(t time.Time, newLimit Limit) {
 	lim.mu.Lock()
 	defer lim.mu.Unlock()
 
-	tokens := lim.advance(t)
+	t, tokens := lim.advance(t)
 
 	lim.last = t
 	lim.tokens = tokens
@@ -324,7 +323,7 @@ func (lim *Limiter) SetBurstAt(t time.Time, newBurst int) {
 	lim.mu.Lock()
 	defer lim.mu.Unlock()
 
-	tokens := lim.advance(t)
+	t, tokens := lim.advance(t)
 
 	lim.last = t
 	lim.tokens = tokens
@@ -345,9 +344,21 @@ func (lim *Limiter) reserveN(t time.Time, n int, maxFutureReserve time.Duration)
 			tokens:    n,
 			timeToAct: t,
 		}
+	} else if lim.limit == 0 {
+		var ok bool
+		if lim.burst >= n {
+			ok = true
+			lim.burst -= n
+		}
+		return Reservation{
+			ok:        ok,
+			lim:       lim,
+			tokens:    lim.burst,
+			timeToAct: t,
+		}
 	}
 
-	tokens := lim.advance(t)
+	t, tokens := lim.advance(t)
 
 	// Calculate the remaining number of tokens resulting from the request.
 	tokens -= float64(n)
@@ -380,11 +391,10 @@ func (lim *Limiter) reserveN(t time.Time, n int, maxFutureReserve time.Duration)
 	return r
 }
 
-// advance calculates and returns an updated number of tokens for lim
-// resulting from the passage of time.
+// advance calculates and returns an updated state for lim resulting from the passage of time.
 // lim is not changed.
 // advance requires that lim.mu is held.
-func (lim *Limiter) advance(t time.Time) (newTokens float64) {
+func (lim *Limiter) advance(t time.Time) (newT time.Time, newTokens float64) {
 	last := lim.last
 	if t.Before(last) {
 		last = t
@@ -397,7 +407,7 @@ func (lim *Limiter) advance(t time.Time) (newTokens float64) {
 	if burst := float64(lim.burst); tokens > burst {
 		tokens = burst
 	}
-	return tokens
+	return t, tokens
 }
 
 // durationFromTokens is a unit conversion function from the number of tokens to the duration
@@ -406,15 +416,8 @@ func (limit Limit) durationFromTokens(tokens float64) time.Duration {
 	if limit <= 0 {
 		return InfDuration
 	}
-
-	duration := (tokens / float64(limit)) * float64(time.Second)
-
-	// Cap the duration to the maximum representable int64 value, to avoid overflow.
-	if duration > float64(math.MaxInt64) {
-		return InfDuration
-	}
-
-	return time.Duration(duration)
+	seconds := tokens / float64(limit)
+	return time.Duration(float64(time.Second) * seconds)
 }
 
 // tokensFromDuration is a unit conversion function from a time duration to the number of tokens

vendor/golang.org/x/time/rate/sometimes.go

@@ -61,9 +61,7 @@ func (s *Sometimes) Do(f func()) {
 		(s.Every > 0 && s.count%s.Every == 0) ||
 		(s.Interval > 0 && time.Since(s.last) >= s.Interval) {
 		f()
-		if s.Interval > 0 {
-			s.last = time.Now()
-		}
+		s.last = time.Now()
 	}
 	s.count++
 }