func (rl *RotateLogs) GenFilename() (string, error) {
now := CurrentTime()
diff := time.Duration(now.Add(rl.Offset).UnixNano()) % rl.RotationTime
t := now.Add(time.Duration(-1 * diff))
str, err := strftime.Format(rl.LogFile, t)
if err != nil {
return "", err
}
return str, err
}
func strftime() (string, error) {
var err error
now := time.Now()
path := strings.Replace(*logFile, "%s", fmt.Sprint(now.Unix()), -1)
path = strings.Replace(path, "%h", hostname, -1)
path, err = _strftime.Format(path, now)
if err != nil {
return "", err
}
return path, nil
}