// insert inserts the alert into the aggregation group. If the aggregation group
// is empty afterwards, it returns true.
func (ag *aggrGroup) insert(alert *types.Alert) {
ag.mtx.Lock()
defer ag.mtx.Unlock()
ag.alerts[alert.Fingerprint()] = alert
// Immediately trigger a flush if the wait duration for this
// alert is already over.
if !ag.hasSent && alert.StartsAt.Add(ag.opts.GroupWait).Before(time.Now()) {
ag.next.Reset(0)
}
}
// set the alert in the source cache.
func (r *InhibitRule) set(a *types.Alert) {
r.mtx.Lock()
defer r.mtx.Unlock()
r.scache[a.Fingerprint()] = a
}
