Exemple #1
0
func init() {
	if client, err := db.Client(); err != nil {
		glog.Errorln(err)
	} else {
		defer db.Release(client)
		{
			if len(config.Cfg.Metrics.AddScript) > 0 {
				if addSha, err = client.Cmd("SCRIPT", "LOAD", config.Cfg.Metrics.AddScript).Str(); err != nil {
					glog.Errorln(err)
				} else {
					glog.Infoln("ADD SHA", addSha)
				}
			}

			if len(config.Cfg.Metrics.GetScript) > 0 {
				if getSha, err = client.Cmd("SCRIPT", "LOAD", config.Cfg.Metrics.GetScript).Str(); err != nil {
					glog.Errorln(err)
				} else {
					glog.Infoln("GET SHA", getSha)
				}
			}

			if len(config.Cfg.Metrics.TtlScript) > 0 {
				if ttlSha, err = client.Cmd("SCRIPT", "LOAD", config.Cfg.Metrics.TtlScript).Str(); err != nil {
					glog.Errorln(err)
				} else {
					glog.Infoln("TTL SHA", ttlSha)
				}
			}
		}
	}
}
Exemple #2
0
Fichier : db.go Projet : kuba--/yag
// Release pushes back client to pool (if number of available clients in the pool is  < MaxClients),
// otherwise closes client
func Release(client *redis.Client) {
	if client != nil {
		if len(clients) < config.Cfg.DB.MaxClients {
			glog.Infoln("Releasing Db Client")
			clients <- client
			glog.Infoln("Number of idle Db Clients: ", len(clients))
		} else {
			glog.Infoln("Closing Db Client")
			if err := client.Close(); err != nil {
				glog.Warningln("Close error: ", err)
			}
		}
	}
}
Exemple #3
0
func main() {
	if config.Pprof.Cpu != "" {
		// Start Profiler
		f, err := os.Create(config.Pprof.Cpu)
		if err != nil {
			glog.Fatal(err)
		}
		defer f.Close()

		pprof.StartCPUProfile(f)
		defer pprof.StopCPUProfile()
	}

	http.HandleFunc("/render", render.Handler)

	glog.Infoln("ListenAndServe", config.Cfg.Webserver.Addr)
	go func() {
		glog.Fatal(http.ListenAndServe(config.Cfg.Webserver.Addr, nil))
	}()

	// Handle SIGINT and SIGTERM.
	sig := make(chan os.Signal)
	signal.Notify(sig, os.Interrupt, os.Kill)
	glog.Errorf("Syscall: %v - Exit\n", <-sig)

	if config.Pprof.Mem != "" {
		// Start Mem Profiler
		f, err := os.Create(config.Pprof.Mem)
		if err != nil {
			glog.Fatal(err)
		}
		pprof.WriteHeapProfile(f)
		f.Close()
	}
}
Exemple #4
0
func Handler(w http.ResponseWriter, r *http.Request) {
	t := time.Now()
	glog.Infoln(r.RequestURI)

	// ResponseWriter wrapper
	w.Header().Set("Server", "YAG")
	w.Header().Set("Content-Type", "application/json")
	rw := &RenderResponseWriter{w: w}

	// Handler composition
	http.TimeoutHandler(&RenderHandler{}, time.Duration(config.Cfg.Webserver.Timeout)*time.Second,
		http.StatusText(http.StatusRequestTimeout)).ServeHTTP(rw, r)

	glog.Infof("[%v] in %v\n", rw.Code, time.Now().Sub(t))
}
Exemple #5
0
func main() {
	if config.Pprof.Cpu != "" {
		// Start Cpu Profiler
		f, err := os.Create(config.Pprof.Cpu)
		if err != nil {
			glog.Fatal(err)
		}
		defer f.Close()

		pprof.StartCPUProfile(f)
		defer pprof.StopCPUProfile()
	}

	ln, err := net.Listen("tcp", config.Cfg.Listener.Addr)
	if err != nil {
		glog.Fatalln(err)
	}
	glog.Infoln("ListenAndServe", config.Cfg.Listener.Addr)
	go func() {
		for {
			conn, err := ln.Accept()
			if err != nil {
				glog.Errorln(err)
				continue
			}
			go handle(conn)
		}
	}()

	// Handle SIGINT and SIGTERM.
	sig := make(chan os.Signal)
	signal.Notify(sig, os.Interrupt, os.Kill)
	glog.Errorf("Syscall: %v - Exit\n", <-sig)

	if config.Pprof.Mem != "" {
		// Start Mem Profiler
		f, err := os.Create(config.Pprof.Mem)
		if err != nil {
			glog.Fatal(err)
		}
		pprof.WriteHeapProfile(f)
		f.Close()
	}
}