Пример #1
0
//
// RPC Proxy的Config Checker
//
func ConfigCheckRpcProxy(conf *utils.Config) {
	if conf.ProductName == "" {
		log.Panic("Invalid ProductName")
	}
	if conf.ZkAddr == "" {
		log.Panic("Invalid zookeeper address")
	}
	if conf.ProxyAddr == "" {
		log.Panic("Invalid Proxy address")
	}
}
Пример #2
0
//
// 一般的ThriftService的配置检测
//
func ConfigCheckThriftService(conf *utils.Config) {
	if conf.ProductName == "" {
		log.Panic("Invalid ProductName")
	}
	if conf.FrontendAddr == "" {
		log.Panic("Invalid FrontendAddress")
	}

	if conf.Service == "" {
		log.Panic("Invalid ServiceName")
	}

	if conf.ZkAddr == "" {
		log.Panic("Invalid zookeeper address")
	}
}
Пример #3
0
//
// RPC LB的Config Checker
//
func ConfigCheckRpcLB(conf *utils.Config) {
	if conf.ProductName == "" {
		log.Panic("Invalid ProductName")
	}

	if conf.ZkAddr == "" {
		log.Panic("Invalid zookeeper address")
	}

	if conf.Service == "" {
		log.Panic("Invalid ServiceName")
	}

	if conf.BackAddr == "" {
		log.Panic("Invalid backend address")
	}
	if conf.FrontendAddr == "" {
		log.Panic("Invalid frontend address")
	}
}
Пример #4
0
func Must(b bool) {
	if b {
		return
	}
	log.Panic("assertion failed")
}
Пример #5
0
func RpcMain(binaryName string, serviceDesc string, configCheck ConfigCheck,
	serverFactory ServerFactorory, buildDate string, gitVersion string) {

	// 1. 准备解析参数
	usage = fmt.Sprintf(usage, binaryName, binaryName)

	version := fmt.Sprintf("Version: %s\nBuildDate: %s\nDesc: %s\nAuthor: [email protected]", gitVersion, buildDate, serviceDesc)
	args, err := docopt.Parse(usage, nil, true, version, true)
	if err != nil {
		fmt.Println(err)
		os.Exit(1)
	}

	if s, ok := args["-V"].(bool); ok && s {
		fmt.Println(Green(version))
		os.Exit(1)
	}

	// 这就是为什么 Codis 傻乎乎起一个 http server的目的
	if s, ok := args["--profile-addr"].(string); ok && len(s) > 0 {
		go func() {
			log.Printf(Red("Profile Address: %s"), s)
			log.Println(http.ListenAndServe(s, nil))
		}()
	}

	// 2. 解析Log相关的配置
	log.SetLevel(log.LEVEL_INFO)

	var maxKeepDays int = 3
	if s, ok := args["--log-keep-days"].(string); ok && s != "" {
		v, err := strconv.ParseInt(s, 10, 32)
		if err != nil {
			log.PanicErrorf(err, "invalid max log file keep days = %s", s)
		}
		maxKeepDays = int(v)
	}

	// set output log file
	if s, ok := args["-L"].(string); ok && s != "" {
		f, err := log.NewRollingFile(s, maxKeepDays)
		if err != nil {
			log.PanicErrorf(err, "open rolling log file failed: %s", s)
		} else {
			defer f.Close()
			log.StdLog = log.New(f, "")
		}
	}
	log.SetLevel(log.LEVEL_INFO)
	log.SetFlags(log.Flags() | log.Lshortfile)

	// set log level
	if s, ok := args["--log-level"].(string); ok && s != "" {
		SetLogLevel(s)
	}

	// 没有就没有
	workDir, _ := args["--work-dir"].(string)
	codeUrlVersion, _ := args["--code-url-version"].(string)
	if len(workDir) == 0 {
		workDir, _ = os.Getwd()
	}

	log.Printf("WorkDir: %s, CodeUrl: %s, Wd: %s", workDir, codeUrlVersion)

	// 3. 解析Config
	configFile := args["-c"].(string)
	conf, err := utils.LoadConf(configFile)
	if err != nil {
		log.PanicErrorf(err, "load config failed")
	}

	// 额外的配置信息
	conf.WorkDir = workDir
	conf.CodeUrlVersion = codeUrlVersion

	if configCheck != nil {
		configCheck(conf)
	} else {
		log.Panic("No Config Check Given")
	}
	// 每次启动的时候都打印版本信息
	log.Infof(Green("-----------------\n%s\n--------------------------------------------------------------------"), version)

	// 启动服务
	server := serverFactory(conf)
	server.Run()
}