//setFromCache adds cache.datfile/timestamp pair if not exists.
func setFromCache(tx *bolt.Tx, ca *thread.Cache) {
_, err := getTime(tx, ca.Datfile)
if err == nil {
return
}
var firstStamp int64
rec := ca.LoadRecords(record.Alive)
switch {
case !ca.HasRecord():
firstStamp = ca.RecentStamp()
case len(rec) > 0:
firstStamp = rec[rec.Keys()[0]].Stamp
default:
firstStamp = time.Now().Add(-24 * time.Hour).Unix()
}
for {
_, err = getThread(tx, firstStamp)
if err != nil {
break
}
firstStamp++
}
setEntry(tx, firstStamp, ca.Datfile)
}
