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[flowrate] refactor clock functions (Refs #16) 

this commit does not fix the original bug
This commit is contained in:
Anton Kaliaev 2017-05-23 15:19:48 +02:00
parent 306795ae1d
commit 6b10432463
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1 changed files with 3 additions and 3 deletions
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6
flowrate/util.go
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@ -15,16 +15,16 @@ const clockRate = 20 * time.Millisecond
// czero is the process start time rounded down to the nearest clockRate // czero is the process start time rounded down to the nearest clockRate
// increment. // increment.
var czero = time.Duration(time.Now().UnixNano()) / clockRate * clockRate var czero = time.Now().Round(clockRate)
// clock returns a low resolution timestamp relative to the process start time. // clock returns a low resolution timestamp relative to the process start time.
func clock() time.Duration { func clock() time.Duration {
return time.Duration(time.Now().UnixNano())/clockRate*clockRate - czero return time.Now().Round(clockRate).Sub(czero)
} }
// clockToTime converts a clock() timestamp to an absolute time.Time value. // clockToTime converts a clock() timestamp to an absolute time.Time value.
func clockToTime(c time.Duration) time.Time { func clockToTime(c time.Duration) time.Time {
return time.Unix(0, int64(czero+c)) return czero.Add(c)
} }
// clockRound returns d rounded to the nearest clockRate increment. // clockRound returns d rounded to the nearest clockRate increment.