mirror of https://github.com/prometheus/prometheus
22 lines
654 B
Go
22 lines
654 B
Go
// Copyright 2017 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
// +build !go1.7
|
|
|
|
package rate
|
|
|
|
import "golang.org/x/net/context"
|
|
|
|
// Wait is shorthand for WaitN(ctx, 1).
|
|
func (lim *Limiter) Wait(ctx context.Context) (err error) {
|
|
return lim.waitN(ctx, 1)
|
|
}
|
|
|
|
// WaitN blocks until lim permits n events to happen.
|
|
// It returns an error if n exceeds the Limiter's burst size, the Context is
|
|
// canceled, or the expected wait time exceeds the Context's Deadline.
|
|
func (lim *Limiter) WaitN(ctx context.Context, n int) (err error) {
|
|
return lim.waitN(ctx, n)
|
|
}
|