Exemple #1
0
// Publish is not used because of just example.
func Publish(host, user, pass, subject, msg string, port int) error {
	lg.Info("Publish()")

	// Connection
	nc, err := Connection(host, user, pass, port)
	if err != nil {
		return err
	}
	defer nc.Close()

	// Publish
	message := []byte(msg)
	nc.Publish(subject, message)
	nc.Flush()

	if err := nc.LastError(); err != nil {
		return err
	}

	return nil
}
Exemple #2
0
//2.execMain() return value is whether executed scraping or not.
func execMain(testFlg uint8) bool {
	lg.Info("getting teacher's information")

	var si *th.SiteInfo
	//m = new(sync.Mutex)

	if *jsPath != "" {
		//json
		si = th.LoadJSONFile(*jsPath)
	} else {
		//use build teacher data
		si = th.GetDefinedData()
	}

	for {
		//reset
		th.InitSavedTeachers()

		//scraping
		handleTeachers(si)

		//save
		checkSavedTeachers()

		//TODO:when integration test, send channel
		//execuite only once on heroku

		if herokuFlg == "1" {
			if rd.Get() != nil {
				rd.Get().RD.Close()
			}
			return true
		} else if testFlg == 1 {

			return true
		}

		time.Sleep(time.Duration(*interval) * time.Second)
	}
}
Exemple #3
0
// Connection is to connect NATS server
func Connection(host, user, pass string, port int) (*nats.Conn, error) {
	lg.Info("Connection()")
	//nats://derek:pass@localhost:4222
	//nats.DefaultURL
	var err error
	var nc *nats.Conn
	if host == "" {
		//"nats://*****:*****@%s:%d", user, pass, host, port))
		}
	}

	if err != nil {
		return nil, err
	}
	return nc, nil
}
Exemple #4
0
// Subscribe is to subscribe to subject
func (ch ChReceive) Subscribe(subject string) {
	lg.Info("Subscribe()")

	// Async Subscriber
	var counter int
	ch.Conn.Subscribe(subject, func(msg *nats.Msg) {
		counter++
		//lg.Debugf("[%d]Received msg:%s", counter, msg)
		ch.ChCMsg <- msg
	})
	ch.ChWait <- true //notification for being ready.

	//wait for finish
	<-ch.ChWait

	defer func() {
		ch.ChWait <- true //notification for finished
	}()

	ch.Conn.Flush()
	ch.Error = ch.Conn.LastError()

	return
}