/usr/share/gocode/src/gopkg.in/retry.v1/strategy.go is in golang-gopkg-retry.v1-dev 0.0~git20161025.0.c09f6b8-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | package retry // import "gopkg.in/retry.v1"
import (
"time"
)
type strategyFunc func(now time.Time) Timer
// NewTimer implements Strategy.NewTimer.
func (f strategyFunc) NewTimer(now time.Time) Timer {
return f(now)
}
// LimitCount limits the number of attempts that the given
// strategy will perform to n. Note that all strategies
// will allow at least one attempt.
func LimitCount(n int, strategy Strategy) Strategy {
return strategyFunc(func(now time.Time) Timer {
return &countLimitTimer{
timer: strategy.NewTimer(now),
remain: n,
}
})
}
type countLimitTimer struct {
timer Timer
remain int
}
func (t *countLimitTimer) NextSleep(now time.Time) (time.Duration, bool) {
if t.remain--; t.remain <= 0 {
return 0, false
}
return t.timer.NextSleep(now)
}
// LimitTime limits the given strategy such that no attempt will
// made after the given duration has elapsed.
func LimitTime(limit time.Duration, strategy Strategy) Strategy {
return strategyFunc(func(now time.Time) Timer {
return &timeLimitTimer{
timer: strategy.NewTimer(now),
end: now.Add(limit),
}
})
}
type timeLimitTimer struct {
timer Timer
end time.Time
}
func (t *timeLimitTimer) NextSleep(now time.Time) (time.Duration, bool) {
sleep, ok := t.timer.NextSleep(now)
if ok && now.Add(sleep).After(t.end) {
return 0, false
}
return sleep, ok
}
|