package http import ( "net/http" "github.com/micro/go-micro/registry" "github.com/micro/go-micro/selector" ) func NewRoundTripper(opts ...Option) http.RoundTripper { options := Options{ Registry: registry.DefaultRegistry, } for _, o := range opts { o(&options) } return &roundTripper{ rt: http.DefaultTransport, st: selector.Random, opts: options, } }