package v1 import ( "fmt" "go-common/library/net/rpc/warden" context "golang.org/x/net/context" grpc "google.golang.org/grpc" ) // AppID . const AppID = "account.service.coupon" // NewClient new grpc client func NewClient(cfg *warden.ClientConfig, opts ...grpc.DialOption) (CouponClient, error) { client := warden.NewClient(cfg, opts...) cc, err := client.Dial(context.Background(), fmt.Sprintf("discovery://default/%s", AppID)) if err != nil { return nil, err } return NewCouponClient(cc), nil }