hestia

type Discovery interface {
	// GetServices returns a list of instances
	// After we obtain the service instance, we can get the currently available service instance
	// from the service list according to different strategies.
	GetServices(name string) ([]*Service, error)

	// Get returns an available service instance based on the specified service selection strategy.
	// the selection strategy is RoundRobinHandler
	Get(name string, strategyHandler ...StrategyHandler) (*Service, error)

	// String returns the name of the resolver.
	String() string
}

type NetAddr struct {
	// contains filtered or unexported fields
}

type Registry interface {
	// Register service instance register
	Register(s *Service) error

	// Deregister the service goes offline when the application exit
	Deregister(s *Service) error

	// String returns the name of the registry
	String() string
}

type Service struct {
	// network name of the network (for example, "tcp", "udp")
	Network string `json:"network"`

	// 服务名字
	Name string `json:"name"`

	// 服务地址，一般来说由host:port组成
	Address string `json:"address"`

	// 命名服务的地址，例如：k8s的user.local.svc
	NamedSvcAddress string `json:"named_svc_address"`

	// 服务的唯一标识，例如uuid字符串
	InstanceID string `json:"instance_id"`

	// 当前版本
	Version string `json:"version"`

	// 创建时间
	Created string `json:"created"`

	// 服务的其他元信息
	// Metadata map[string]string{} `json:"metadata"`
	Metadata map[string]interface{} `json:"metadata"`

	// 其他标签信息
	Tags map[string]string `json:"tags"`
}

type StrategyHandler func(services []*Service) *Service