// watchEvents logs and collect metrics of database events.
func watchEvents(db *freegeoip.DB) {
for {
select {
case file := <-db.NotifyOpen():
log.Println("database loaded:", file)
dbEventCounter.WithLabelValues("loaded").Inc()
case err := <-db.NotifyError():
log.Println("database error:", err)
dbEventCounter.WithLabelValues("failed").Inc()
case msg := <-db.NotifyInfo():
log.Println("database info:", msg)
case <-db.NotifyClose():
return
}
}
}
// logEvents logs database events.
func logEvents(db *freegeoip.DB) {
for {
select {
case file := <-db.NotifyOpen():
log.Println("database loaded:", file)
case err := <-db.NotifyError():
log.Println("database error:", err)
case <-db.NotifyClose():
return
}
}
}