model

type Instance struct {
	DomainProject string
	Host          string
	Endpoints     []string
	Environment   string
	AppId         string
	ServiceName   string
	Version       string
	Framework     *registry.FrameWorkProperty
	Lease         int64 // seconds
	Timestamp     int64 // the seconds from 0 to now
}

type Service struct {
	DomainProject string
	Environment   string
	AppId         string
	ServiceName   string
	Versions      []string
	Frameworks    []*registry.FrameWorkProperty
	Endpoints     []string
	Timestamp     int64 // the seconds from 0 to now
}