package handler import ( "context" "github.com/jmoiron/sqlx" pb "github.com/unistack-org/micro-examples/grpc/proto" ) type Handler struct { db *sqlx.DB } func NewHandler(db *sqlx.DB) (*Handler, error) { return &Handler{ db: db, }, nil } func (h *Handler) Hello(ctx context.Context, req *pb.HelloReq, rsp *pb.HelloRsp) error { return nil }