Пример #1
0
func main() {
	flag.Parse()
	go common.RegisterTailCleanup()

	apptail.LoadConfig()

	fstorage := storage.NewFileStorage(*stateFile_path)
	tracker := storage.NewTracker(fstorage, *debug)
	tracker.LoadTailers()

	interval := time.Duration(int64(apptail.GetConfig().PersistPositionIntervalSeconds))
	go tracker.StartSubmissionTimer(interval * time.Second)

	major, minor, patch := gozmq.Version()
	log.Infof("Starting apptail (zeromq %d.%d.%d)", major, minor, patch)

	log.Infof("Config: %+v\n", apptail.GetConfig())

	uid := getUID()

	natsclient := server.NewNatsClient(3)

	mux := &sync.Mutex{}

	n := 0
	started_instances := StartedInstance{}

	natsclient.Subscribe("logyard."+uid+".newinstance", func(instance *apptail.Instance) {

		n++
		if started_instances.checkInstanceAndUpdate(n, instance.DockerId, mux) {
			go func() {
				instance.Tail(tracker)
				started_instances.delete(instance.DockerId, mux)
			}()
		}

	})

	natsclient.Publish("logyard."+uid+".start", []byte("{}"))
	log.Infof("Waiting for app instances ...")

	go docker.DockerListener.Listen()

	// clean up the cache after restart
	docker.DockerListener.TrackerCleanUp(tracker)

	server.MarkRunning("apptail")

	apptail_event.MonitorCloudEvents()

}
Пример #2
0
func NewNatsClient(retries int) *nats.EncodedConn {
	return server.NewNatsClient(retries)
}