func (ts *TimeSpan) RoundToDuration(duration time.Duration) {
if duration < ts.GetDuration() {
duration = utils.RoundTo(duration, ts.GetDuration())
}
if duration > ts.GetDuration() {
initialDuration := ts.GetDuration()
ts.TimeEnd = ts.TimeStart.Add(duration)
ts.DurationIndex = ts.DurationIndex + (duration - initialDuration)
}
}
// if the rate interval for any timespan has a RatingIncrement larger than the timespan duration
// the timespan must expand potentially overlaping folowing timespans and may exceed call
// descriptor's initial duration
func (cd *CallDescriptor) roundTimeSpansToIncrement(timespans TimeSpans) []*TimeSpan {
for i := 0; i < len(timespans); i++ {
ts := timespans[i]
if ts.RateInterval != nil {
_, rateIncrement, _ := ts.RateInterval.GetRateParameters(ts.GetGroupStart())
// if the timespan duration is larger than the rate increment make sure it is a multiple of it
if rateIncrement < ts.GetDuration() {
rateIncrement = utils.RoundTo(rateIncrement, ts.GetDuration())
}
if rateIncrement > ts.GetDuration() {
initialDuration := ts.GetDuration()
ts.TimeEnd = ts.TimeStart.Add(rateIncrement)
ts.DurationIndex = ts.DurationIndex + (rateIncrement - initialDuration)
timespans.RemoveOverlapedFromIndex(i)
}
}
}
return timespans
}