Function StartObserver

sqlchain/observer/observer.go:65–82

StartObserver starts the observer service and http API server.

(listenAddr string, version string)

// StartObserver starts the observer service and http API server.
func StartObserver(listenAddr string, version string) (service *Service, httpServer *http.Server, err error) {
	// start service
	if service, err = startService(); err != nil {
		log.WithError(err).Fatal("start observation failed")
	}

	// start explorer api
	httpServer, err = startAPI(service, listenAddr, version)
	if err != nil {
		log.WithError(err).Fatal("start explorer api failed")
	}

	// register node
	if err = registerNode(); err != nil {
		log.WithError(err).Fatal("register node failed")
	}
	return
}

// StopObserver stops the service and http API server returned by StartObserver.
func StopObserver(service *Service, httpServer *http.Server) (err error) {