public StringBuilder adminQueryAllMethods(HttpServletRequest req,
            StringBuilder sBuffer,
            ProcessResult result) {
        WebParameterUtils.buildSuccessWithDataRetBegin(sBuffer);
        int totalCnt = getRegisteredMethods(sBuffer);
        WebParameterUtils.buildSuccessWithDataRetEnd(sBuffer, totalCnt);
        return sBuffer;
    }
Get all API methods supported by this version.

@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/WebOtherInfoHandler.java