Upgrade x/time

To fix the build. We auto-backported a change that requires a newer version of x/time
This commit is contained in:
Daniel Nephin 2020-08-28 15:15:28 -04:00
parent f8dbe4821d
commit 62870d57d8
4 changed files with 33 additions and 5 deletions

2
go.mod
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@ -85,7 +85,7 @@ require (
golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45
golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e
golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4
golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1
google.golang.org/api v0.7.0 // indirect
google.golang.org/appengine v1.6.0 // indirect
google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55

2
go.sum
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@ -612,6 +612,8 @@ golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4 h1:SvFZT6jyqRaOeXpc5h/JSfZenJ2O330aBsf7JfSUXmQ=
golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1 h1:NusfzzA6yGQ+ua51ck7E3omNUX/JuqbFSaRGqU8CcLI=
golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20181011042414-1f849cf54d09/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=

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@ -196,7 +196,7 @@ func (lim *Limiter) Reserve() *Reservation {
// ReserveN returns a Reservation that indicates how long the caller must wait before n events happen.
// The Limiter takes this Reservation into account when allowing future events.
// ReserveN returns false if n exceeds the Limiter's burst size.
// The returned Reservations OK() method returns false if n exceeds the Limiter's burst size.
// Usage example:
// r := lim.ReserveN(time.Now(), 1)
// if !r.OK() {
@ -223,7 +223,12 @@ func (lim *Limiter) Wait(ctx context.Context) (err error) {
// canceled, or the expected wait time exceeds the Context's Deadline.
// The burst limit is ignored if the rate limit is Inf.
func (lim *Limiter) WaitN(ctx context.Context, n int) (err error) {
if n > lim.burst && lim.limit != Inf {
lim.mu.Lock()
burst := lim.burst
limit := lim.limit
lim.mu.Unlock()
if n > burst && limit != Inf {
return fmt.Errorf("rate: Wait(n=%d) exceeds limiter's burst %d", n, lim.burst)
}
// Check if ctx is already cancelled
@ -281,6 +286,23 @@ func (lim *Limiter) SetLimitAt(now time.Time, newLimit Limit) {
lim.limit = newLimit
}
// SetBurst is shorthand for SetBurstAt(time.Now(), newBurst).
func (lim *Limiter) SetBurst(newBurst int) {
lim.SetBurstAt(time.Now(), newBurst)
}
// SetBurstAt sets a new burst size for the limiter.
func (lim *Limiter) SetBurstAt(now time.Time, newBurst int) {
lim.mu.Lock()
defer lim.mu.Unlock()
now, _, tokens := lim.advance(now)
lim.last = now
lim.tokens = tokens
lim.burst = newBurst
}
// reserveN is a helper method for AllowN, ReserveN, and WaitN.
// maxFutureReserve specifies the maximum reservation wait duration allowed.
// reserveN returns Reservation, not *Reservation, to avoid allocation in AllowN and WaitN.
@ -370,5 +392,9 @@ func (limit Limit) durationFromTokens(tokens float64) time.Duration {
// tokensFromDuration is a unit conversion function from a time duration to the number of tokens
// which could be accumulated during that duration at a rate of limit tokens per second.
func (limit Limit) tokensFromDuration(d time.Duration) float64 {
return d.Seconds() * float64(limit)
// Split the integer and fractional parts ourself to minimize rounding errors.
// See golang.org/issues/34861.
sec := float64(d/time.Second) * float64(limit)
nsec := float64(d%time.Second) * float64(limit)
return sec + nsec/1e9
}

2
vendor/modules.txt vendored
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@ -509,7 +509,7 @@ golang.org/x/text/secure/bidirule
golang.org/x/text/transform
golang.org/x/text/unicode/bidi
golang.org/x/text/unicode/norm
# golang.org/x/time v0.0.0-20190308202827-9d24e82272b4
# golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1
golang.org/x/time/rate
# golang.org/x/tools v0.0.0-20191108193012-7d206e10da11
golang.org/x/tools/go/ast/astutil