Esempio n. 1
0
func startPulse(ccmd *cobra.Command, args []string) error {
	// re-initialize logger
	lumber.Level(lumber.LvlInt(viper.GetString("log-level")))

	plex := plexer.NewPlexer()

	if viper.GetString("mist-address") != "" {
		mist, err := mist.New(viper.GetString("mist-address"), viper.GetString("mist-token"))
		if err != nil {
			return fmt.Errorf("Mist failed to start - %s", err.Error())
		}
		plex.AddObserver("mist", mist.Publish)
		defer mist.Close()
	}

	plex.AddBatcher("influx", influx.Insert)

	err := pulse.Listen(viper.GetString("server-listen-address"), plex.Publish)
	if err != nil {
		return fmt.Errorf("Pulse failed to start - %s", err.Error())
	}
	// begin polling the connected servers
	pollSec := viper.GetInt("poll-interval")
	if pollSec == 0 {
		pollSec = 60
	}
	go pulse.StartPolling(nil, nil, time.Duration(pollSec)*time.Second, nil)

	queries := []string{
		"CREATE DATABASE statistics",
		"CREATE RETENTION POLICY one_day ON statistics DURATION 8h REPLICATION 1 DEFAULT",
		fmt.Sprintf("CREATE RETENTION POLICY one_week ON statistics DURATION %dw REPLICATION 1", viper.GetInt("retention")), // todo: ALTER as well?
	}

	for _, query := range queries {
		_, err := influx.Query(query)
		if err != nil {
			return fmt.Errorf("Failed to query influx - %s", err.Error())
		}
	}

	go influx.KeepContinuousQueriesUpToDate()

	if viper.GetString("kapacitor-address") != "" {
		err := kapacitor.Init()
		if err != nil {
			return fmt.Errorf("Kapacitor failed to start - %s", err.Error())
		}
	}

	err = api.Start()
	if err != nil {
		return fmt.Errorf("Api failed to start - %s", err.Error())
	}

	return nil
}
Esempio n. 2
0
func TestMain(m *testing.M) {
	err := server.Listen(address, func(msgSet plexer.MessageSet) error {
		messages = append(messages, msgSet)
		wait.Add(-len(msgSet.Messages))
		return nil
	})

	if err != nil {
		panic(fmt.Sprintf("unable to listen %v", err))
	}
	rtn := m.Run()
	os.Exit(rtn)
}