public StringBuilder adminDeleteTopicCtrlInfo(HttpServletRequest req,
            StringBuilder sBuffer,
            ProcessResult result) {
        // check and get operation info
        if (!WebParameterUtils.getAUDBaseInfo(req, false, null, sBuffer, result)) {
            WebParameterUtils.buildFailResult(sBuffer, result.getErrMsg());
            return sBuffer;
        }
        BaseEntity opEntity = (BaseEntity) result.getRetData();
        // check and get topicName info
        if (!WebParameterUtils.getStringParamValue(req,
                WebFieldDef.COMPSTOPICNAME, true, null, sBuffer, result)) {
            WebParameterUtils.buildFailResult(sBuffer, result.getErrMsg());
            return sBuffer;
        }
        Set<String> topicNameSet = (Set<String>) result.getRetData();
        // delete records
        List<TopicProcessResult> retInfo = new ArrayList<>();
        for (String topicName : topicNameSet) {
            defMetaDataService.delTopicCtrlConf(opEntity.getModifyUser(), topicName, sBuffer, result);
            retInfo.add(new TopicProcessResult(
                    TBaseConstants.META_VALUE_UNDEFINED, topicName, result));
        }
        return buildRetInfo(retInfo, sBuffer);
    }
Delete topic control info

@param req       Http Servlet Request
@param sBuffer   string buffer
@param result    process result
@return    process result
inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/master/web/handler/WebTopicCtrlHandler.java