proxy/grpcproxy/health.go
func HandleHealth(mux *http.ServeMux, c *clientv3.Client) {
	mux.Handle(etcdhttp.PathHealth, etcdhttp.NewHealthHandler(func() etcdhttp.Health { return checkHealth(c) }))
}
func HandleHealth(mux *http.ServeMux, c *clientv3.Client) {
	mux.Handle(etcdhttp.PathHealth, etcdhttp.NewHealthHandler(func() etcdhttp.Health { return checkHealth(c) }))
}
func HandleHealth ( mux * http . ServeMux , c * clientv3 . Client ) { mux . Handle ( etcdhttp . PathHealth , etcdhttp . NewHealthHandler ( func ( ) etcdhttp . Health { return checkHealth ( c ) } ) ) }
// HandleHealth registers health handler on '/health'.
HandleHealth registers health handler on / health .