private TubeMQResult handleAuthControlRequest(String req) {
        SetAuthControlReq setAuthControlReq = gson.fromJson(req, SetAuthControlReq.class);
        setAuthControlReq.setMethod(TubeConst.SET_AUTH_CONTROL);
        setAuthControlReq.setType(TubeConst.OP_MODIFY);
        setAuthControlReq.setCreateUser(TubeConst.TUBEADMIN);
        return masterService.baseRequestMaster(setAuthControlReq);
    }
Handles 'AUTH_CONTROL' method request.

@param req The JSON request
@return TubeMQResult based on the request
inlong-tubemq/tubemq-manager/src/main/java/org/apache/inlong/tubemq/manager/controller/topic/TopicWebController.java