public void adminGetMemStoreStatisInfo(HttpServletRequest req,
            StringBuilder sBuilder) {
        sBuilder.append("{\"result\":false,\"errCode\":400,\"errMsg\":\"")
                .append("The method is deprecated, please use admin_get_msgstore_stats\"}");
    }
Get memory store status info.

@param req      request
@param sBuilder  process result
inlong-tubemq/tubemq-server/src/main/java/org/apache/inlong/tubemq/server/broker/web/BrokerAdminServlet.java