Exemplos de DB.NotifyError em Golang

Exemplo n.º 1

Arquivo: main.go Projeto: antwebes/freegeoip

// 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
		}
	}
}

Exemplo n.º 2

Arquivo: api.go Projeto: mathieu-aubin/freegeoip

// 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 <-db.NotifyClose():
			return
		}
	}
}