func()

in config/root_config.go [131:206]

• 66 lines of code
• 20 McCabe index (conditional complexity)

func (rc *RootConfig) Init() error {
	registerPOJO()
	if err := rc.Logger.Init(); err != nil { // init default logger
		return err
	}
	if err := rc.ConfigCenter.Init(rc); err != nil {
		logger.Infof("[Config Center] Config center doesn't start")
		logger.Debugf("config center doesn't start because %s", err)
	} else {
		if err = rc.Logger.Init(); err != nil { // init logger using config from config center again
			return err
		}
	}

	if err := rc.Application.Init(); err != nil {
		return err
	}

	// init user define
	if err := rc.Custom.Init(); err != nil {
		return err
	}

	// init protocol
	protocols := rc.Protocols
	if len(protocols) <= 0 {
		protocol := &ProtocolConfig{}
		protocols = make(map[string]*ProtocolConfig, 1)
		protocols[constant.Dubbo] = protocol
		rc.Protocols = protocols
	}
	for _, protocol := range protocols {
		if err := protocol.Init(); err != nil {
			return err
		}
	}

	// init registry
	registries := rc.Registries
	if registries != nil {
		for _, reg := range registries {
			if err := reg.Init(); err != nil {
				return err
			}
		}
	}

	if err := rc.MetadataReport.Init(rc); err != nil {
		return err
	}
	if err := rc.Metric.Init(); err != nil {
		return err
	}
	for _, t := range rc.Tracing {
		if err := t.Init(); err != nil {
			return err
		}
	}
	if err := initRouterConfig(rc); err != nil {
		return err
	}
	// provider、consumer must last init
	if err := rc.Provider.Init(rc); err != nil {
		return err
	}
	if err := rc.Consumer.Init(rc); err != nil {
		return err
	}
	if err := rc.Shutdown.Init(); err != nil {
		return err
	}
	SetRootConfig(*rc)
	// todo if we can remove this from Init in the future?
	rc.Start()
	return nil
}