registry

type Action int

type Registry interface {
	GetService(ctx context.Context, name string) ([]*Service, error)
	Register(ctx context.Context, service Service) error
	Deregister(ctx context.Context, service Service) error

	Watch(ctx context.Context, name string) (Watcher, error)
}

type Service struct {
	Namespace   string
	ServiceName string
	ServiceID   string
	ServiceAddr string
	Metadata    map[string]string
}

type WatchResult struct {
	Services []*Service
	Action   Action
	Error    error
}

type Watcher interface {
	Next() (*WatchResult, error)
	Shutdown()
}