Golang HekaLogger.Info方法代码示例

func New(opts util.JsMap, log *util.HekaLogger) *Storage {

	config = opts
	var ok bool

	if _, ok = config["memcache.server"]; !ok {
		config["memcache.server"] = "127.0.0.1:11211"
	}

	if _, ok = config["db.timeout_live"]; !ok {
		config["db.timeout_live"] = "259200"
	}

	if _, ok = config["db.timeout_reg"]; !ok {
		config["db.timeout_reg"] = "10800"
	}

	if _, ok = config["db.timeout_del"]; !ok {
		config["db.timeout_del"] = "86400"
	}
	if _, ok = config["shard.defaultHost"]; !ok {
		config["shard.defaultHost"] = "localhost"
	}
	if _, ok = config["shard.currentHost"]; !ok {
		config["shard.currentHost"] = config["shard.defaultHost"]
	}
	if _, ok = config["shard.prefix"]; !ok {
		config["shard.prefix"] = "_h-"
	}

	log.Info("storage", "Creating new memcache handler", nil)
	return &Storage{mc: memcache.New(config["memcache.server"].(string)),
		config: config,
		log:    log}
}

// Handle a routed update.
func updater(update *router.Update, logger *util.HekaLogger) (err error) {
	//log.Printf("UPDATE::: %s", update)
	simplepush.MetricIncrement("updates.routed.incoming")
	pk, _ := storage.GenPK(update.Uaid, update.Chid)
	err = store.UpdateChannel(pk, update.Vers)
	if client, ok := simplepush.Clients[update.Uaid]; ok {
		simplepush.Flush(client, update.Chid, int64(update.Vers))
		duration := strconv.FormatInt(time.Now().Sub(update.Time).Nanoseconds(), 10)
		if logger != nil {
			logger.Info("timer", "Routed flush to client completed",
				util.Fields{
					"uaid":     update.Uaid,
					"chid":     update.Chid,
					"duration": duration})
		} else {
			log.Printf("Routed flush complete: %s", duration)
		}
	}
	return nil
}

// -- REST
func UpdateHandler(resp http.ResponseWriter, req *http.Request, config util.JsMap, logger *util.HekaLogger) {
	// Handle the version updates.
	var err error

	timer := time.Now()

	logger.Debug("main", fmt.Sprintf("Handling Update %s", req.URL.Path), nil)
	if req.Method != "PUT" {
		http.Error(resp, "", http.StatusMethodNotAllowed)
		return
	}
	vers := fmt.Sprintf("%d", time.Now().UTC().Unix())

	elements := strings.Split(req.URL.Path, "/")
	pk := elements[len(elements)-1]
	if len(pk) == 0 {
		logger.Error("main", "No token, rejecting request", nil)
		http.Error(resp, "Token not found", http.StatusNotFound)
		return
	}

	store := storage.New(config, logger)
	if token, ok := config["token_key"]; ok {
		var err error
		bpk, err := Decode(token.([]byte),
			pk)
		if err != nil {
			logger.Error("main",
				fmt.Sprintf("Could not decode token %s, %s", pk, err),
				nil)
			http.Error(resp, "", http.StatusNotFound)
			return
		}

		pk = strings.TrimSpace(string(bpk))
	}

	uaid, appid, err := storage.ResolvePK(pk)
	if err != nil {
		logger.Error("main",
			fmt.Sprintf("Could not resolve PK %s, %s", pk, err), nil)
		return
	}

	currentHost := "localhost"
	if val, ok := config["shard.currentHost"]; ok {
		currentHost = val.(string)
	}
	host, err := store.GetUAIDHost(uaid)
	if err != nil {
		logger.Error("main",
			fmt.Sprintf("Could not discover host for %s, %s (using default)",
				uaid, err), nil)
		if val, ok := config["shard.defaultHost"]; ok {
			host = val.(string)
		} else {
			val = "localhost"
		}
	}

	if host != currentHost || host != "localhost" {
		logger.Info("main", fmt.Sprintf("Proxying request to %s", host), nil)
		err = proxyNotification(host, req.URL.Path)
		if err != nil {
			logger.Error("main",
				fmt.Sprintf("Proxy to %s failed: %s", host, err),
				nil)
		}
		return
	}

	defer func(uaid, appid, path string, timer time.Time) {
		logger.Info("timer", "Client Update complete",
			util.JsMap{
				"uaid":      uaid,
				"path":      req.URL.Path,
				"channelID": appid,
				"duration":  time.Now().Sub(timer).Nanoseconds()})
	}(uaid, appid, req.URL.Path, timer)

	logger.Info("main",
		fmt.Sprintf("setting version for %s.%s to %s", uaid, appid, vers),
		nil)
	err = store.UpdateChannel(pk, vers)

	if err != nil {
		errstr := fmt.Sprintf("Could not update channel %s.%s :: %s", uaid, appid, err)
		logger.Warn("main", errstr, nil)
		status := sperrors.ErrToStatus(err)
		http.Error(resp, errstr, status)
		return
	}
	resp.Header().Set("Content-Type", "application/json")
	resp.Write([]byte("{}"))
	logger.Info("timer", "Client Update complete",
		util.JsMap{"uaid": uaid,
			"channelID": appid,
			"duration":  time.Now().Sub(timer).Nanoseconds()})
	// Ping the appropriate server
//.........这里部分代码省略.........

func New(opts util.JsMap, logger *util.HekaLogger) *Storage {
	config = opts
	var ok bool
	var err error

	if configEndpoint, ok := config["elasticache.config_endpoint"]; ok {
		memcacheEndpoint, err := getElastiCacheEndpointsTimeout(configEndpoint.(string), 2)
		if err == nil {
			config["memcache.server"] = memcacheEndpoint
		} else {
			fmt.Println(err)
			if logger != nil {
				logger.Error("storage", "Elastisearch error.",
					util.Fields{"error": err.Error()})
			}
		}
	}

	if _, ok = config["memcache.server"]; !ok {
		config["memcache.server"] = "127.0.0.1:11211"
	}

	timeout, err := time.ParseDuration(util.MzGet(config, "db.handle_timeout", "5s"))
	if err != nil {
		if logger != nil {
			logger.Error("storage", "Could not parse db.handle_timeout",
				util.Fields{"err": err.Error()})
		}
		timeout = 10 * time.Second
	}
	if _, ok = config["memcache.pool_size"]; !ok {
		config["memcache.pool_size"] = "100"
	}
	if config["memcache.pool_size"], err =
		strconv.ParseInt(config["memcache.pool_size"].(string), 0, 0); err != nil {
		config["memcache.pool_size"] = 100
	}
	poolSize := int(config["memcache.pool_size"].(int64))
	if _, ok = config["db.timeout_live"]; !ok {
		config["db.timeout_live"] = "259200"
	}

	if _, ok = config["db.timeout_reg"]; !ok {
		config["db.timeout_reg"] = "10800"
	}

	if _, ok = config["db.timeout_del"]; !ok {
		config["db.timeout_del"] = "86400"
	}
	if _, ok = config["shard.default_host"]; !ok {
		config["shard.default_host"] = "localhost"
	}
	if _, ok = config["shard.current_host"]; !ok {
		config["shard.current_host"] = config["shard.default_host"]
	}
	if _, ok = config["shard.prefix"]; !ok {
		config["shard.prefix"] = "_h-"
	}
	/*
		i, err := strconv.ParseInt(util.MzGet(config,
			"memcache.max_pool_size", "400"), 0, 10)
		if err != nil {
			if logger != nil {
				logger.Error("storage", "Could not parse memcache.max_pool_size",
					util.Fields{"error": err.Error()})
			}
			mcsMaxPoolSize = 400
		}
		mcsMaxPoolSize = int32(i)
	*/

	if logger != nil {
		logger.Info("storage", "Creating new gomc handler", nil)
	}
	// do NOT include any spaces
	servers := strings.Split(
		no_whitespace.Replace(config["memcache.server"].(string)),
		",")

	mcs := make(chan gomc.Client, poolSize)
	for i := 0; i < poolSize; i++ {
		mcs <- newMC(servers, config, logger)
	}

	return &Storage{
		mcs:        mcs,
		config:     config,
		logger:     logger,
		mc_timeout: timeout,
		servers:    servers,
	}
}