jdel/gosspks

package util // import jdel.org/gosspks/util

import (
    "time"

    log "github.com/sirupsen/logrus"
)

var loggerTime = log.WithFields(log.Fields{
    "module": WhereAmI(),
})

// Duration wraps time.Duration to provide
// Round method
type Duration time.Duration

// Round Rounds d to the closest r unit
func (d Duration) Round(r time.Duration) time.Duration {
    duration := time.Duration(d)
    if r <= 0 {
        return duration
    }
    neg := duration < 0
    if neg {
        duration = -duration
    }
    if m := duration % r; m+m < r {
        duration = duration - m
    } else {
        duration = duration + r - m
    }
    if neg {
        return -duration
    }
    return duration
}