qileilove

          blog已經(jīng)轉(zhuǎn)移至github,大家請?jiān)L問 http://qaseven.github.io/

          Loadrunner測試數(shù)據(jù)庫性能

           Loadrunner測試數(shù)據(jù)庫性能,測試SQL語句性能的腳本例子

            此代碼為Loadrunner 8 通過C API類型的Vuser 測試MySQL性能,或者測試sql語句性能的腳本。

            這東西很少有人用,網(wǎng)上資料很少,一般測試B/S的很多。

          view plaincopy to clipboardprint?
          /*需要的表結(jié)構(gòu)如下
          CREATE TABLE `test_data` (
          `order_id` BIGINT UNSIGNED NOT NULL COMMENT 'Order numbers. Must be unique.',
          `status` BOOL NOT NULL DEFAULT '0' COMMENT 'Whether data has been used or not. A value of 0 means FALSE.',
          `date_used` DATETIME NULL COMMENT 'Date/time that the data was used.',
          UNIQUE (
              `order_id`
          )
          ) ENGINE = innodb COMMENT = 'LoadRunner test data';
          */
          Action()  
          {  
          int rc;   
          int db_connection; // 數(shù)據(jù)庫連接  
          int query_result; // 查詢結(jié)果集 MYSQL_RES  
          char** result_row; // 查詢的數(shù)據(jù)衕  
             
          char *server = "localhost";  
          char *user = "root";  
          char *password = "123456";  
          char *database = "test";  
          int port = 3306;  
          int unix_socket = NULL;   
          int flags = 0;   
             
          // 找到libmysql.dll的所在位置.  
          rc = lr_load_dll("C:\\Program Files\\MySQL\\MySQL Server 5.1\\bin\\libmysql.dll");  
          if (rc != 0) {  
              lr_error_message("Could not load libmysql.dll");  
              lr_abort();  
          }  
             
          // 創(chuàng)建MySQL對象  
          db_connection = mysql_init(NULL);  
          if (db_connection == NULL) {  
              lr_error_message("Insufficient memory");  
              lr_abort();  
          }  
             
          // 連接到MySQL數(shù)據(jù)庫  
          rc = mysql_real_connect(db_connection, server, user, password, database, port, unix_socket, flags);  
          if (rc == NULL) {  
              lr_error_message("%s", mysql_error(db_connection));  
              mysql_close(db_connection);  
              lr_abort();  
          }  
             
          // 向數(shù)據(jù)庫插入數(shù)據(jù)  
          // 此處的 {ORDER_ID} 是一個(gè)參數(shù),簡單測試時(shí)可以用一個(gè)常數(shù)代替  
          lr_save_string (lr_eval_string("INSERT INTO test_data (order_id) VALUES ({ORDER_ID})"),"paramInsertQuery");   
          rc = mysql_query(db_connection, lr_eval_string("{paramInsertQuery}"));  
          if (rc != 0) {  
              lr_error_message("%s", mysql_error(db_connection));  
              mysql_close(db_connection);  
              lr_abort();  
          }

          // 從數(shù)據(jù)庫讀取一個(gè)數(shù)據(jù)并顯示  
          rc = mysql_query(db_connection, "SELECT order_id FROM test_data WHERE status IS FALSE LIMIT 1");  
          if (rc != 0) {  
              lr_error_message("%s", mysql_error(db_connection));  
              mysql_close(db_connection);  
              lr_abort();  
          }



          query_result = mysql_use_result(db_connection);   
          if (query_result == NULL) {   
              lr_error_message("%s", mysql_error(db_connection));   
              mysql_free_result(query_result);   
              mysql_close(db_connection);   
              lr_abort();   
          }   
          // 如果結(jié)果集包含多行數(shù)據(jù),需要多次調(diào)用 mysql_fetch_row 直到返回NULL   
          result_row = (char **)mysql_fetch_row(query_result);    
          if (result_row == NULL) {   
              lr_error_message("Did not expect the result set to be empty");   
              mysql_free_result(query_result);   
              mysql_close(db_connection);   
              lr_abort();   
          }   
          // 保存參數(shù),用于刪除這行數(shù)據(jù)   
          lr_save_string(result_row[0], "paramOrderID");   
          lr_output_message("Order ID is: %s", lr_eval_string("{paramOrderID}"));   
          mysql_free_result(query_result);   
              
          // 在事務(wù)里更新一行數(shù)據(jù),需要用InnoDB引擎   
          rc = mysql_query(db_connection, "BEGIN"); //啟動(dòng)事務(wù)   
          if (rc != 0) {   
              lr_error_message("%s", mysql_error(db_connection));   
              mysql_close(db_connection);   
              lr_abort();   
          }   
          // 使用 "FOR UPDATE" 鎖住要更新的數(shù)據(jù)行   
          rc = mysql_query(db_connection, "SELECT order_id FROM test_data WHERE status IS FALSE LIMIT 1 FOR UPDATE");    
          if (rc != 0) {   
              lr_error_message("%s", mysql_error(db_connection));   
              mysql_close(db_connection);   
              lr_abort();   
          }   
          query_result = mysql_use_result(db_connection);   
          if (query_result == NULL) {   
              lr_error_message("%s", mysql_error(db_connection));   
              mysql_free_result(query_result);   
              mysql_close(db_connection);   
              lr_abort();   
          }   
          result_row = (char **)mysql_fetch_row(query_result);    
          if (result_row == NULL) {   
              lr_error_message("沒有查詢到結(jié)果");   
              mysql_free_result(query_result);   
              mysql_close(db_connection);   
              lr_abort();   
          }   
          lr_save_string(result_row[0], "paramOrderID");   
          lr_output_message("Order ID is: %s", lr_eval_string("{paramOrderID}"));   
          mysql_free_result(query_result);   
          lr_save_string(lr_eval_string("UPDATE test_data SET status=TRUE, date_used=NOW() WHERE order_id='{paramOrderID}'"),"paramUpdateQuery");   
          rc = mysql_query(db_connection, lr_eval_string("{paramUpdateQuery}"));   
          if (rc != 0) {   
              lr_error_message("%s", mysql_error(db_connection));   
              mysql_close(db_connection);   
              lr_abort();   
          }   
          rc = mysql_query(db_connection, "COMMIT"); // 提交事務(wù)   
          if (rc != 0) {   
              lr_error_message("%s", mysql_error(db_connection));   
              mysql_close(db_connection);   
              lr_abort();   
          }

          // 再次查找數(shù)據(jù),應(yīng)該為空了,因?yàn)榍懊娴氖聞?wù)更新了標(biāo)志   
          rc = mysql_query(db_connection, "SELECT order_id FROM test_data WHERE status IS FALSE LIMIT 1");   
          if (rc != 0) {   
              lr_error_message("%s", mysql_error(db_connection));   
              mysql_close(db_connection);   
              lr_abort();   
          }   
          query_result = mysql_use_result(db_connection);   
          if (query_result == NULL) {   
              lr_error_message("%s", mysql_error(db_connection));   
              mysql_free_result(query_result);   
              mysql_close(db_connection);   
              lr_abort();   
          }   
          result_row = (char **)mysql_fetch_row(query_result);   
          if (result_row == NULL) {   
              lr_output_message("Result set is empty as expected");   
              mysql_free_result(query_result);   
          } else {   
              lr_error_message("Did not expect the result set to contain any rows");   
              mysql_free_result(query_result);   
              mysql_close(db_connection);   
              lr_abort();   
          }


          // 刪除數(shù)據(jù)   
          lr_save_string(lr_eval_string("DELETE FROM test_data WHERE order_id = '{paramOrderID}'"),"paramDeleteQuery");   
          rc = mysql_query(db_connection, lr_eval_string("{paramDeleteQuery}"));   
          if (rc != 0) {   
              lr_error_message("%s", mysql_error(db_connection));   
              mysql_close(db_connection);   
              lr_abort();   
          }   
              
          // 釋放MySQL資源   
          mysql_close(db_connection);   
              return 0;   

          /*需要的表結(jié)構(gòu)如下
          CREATE TABLE `test_data` (
          `order_id` BIGINT UNSIGNED NOT NULL COMMENT 'Order numbers. Must be unique.',
          `status` BOOL NOT NULL DEFAULT '0' COMMENT 'Whether data has been used or not. A value of 0 means FALSE.',
          `date_used` DATETIME NULL COMMENT 'Date/time that the data was used.',
          UNIQUE (
              `order_id`
          )
          ) ENGINE = innodb COMMENT = 'LoadRunner test data';
          */
          Action()
          {
          int rc; 
          int db_connection; // 數(shù)據(jù)庫連接
          int query_result; // 查詢結(jié)果集 MYSQL_RES
          char** result_row; // 查詢的數(shù)據(jù)衕

          char *server = "localhost";
          char *user = "root";
          char *password = "123456";
          char *database = "test";
          int port = 3306;
          int unix_socket = NULL; 
          int flags = 0;

          // 找到libmysql.dll的所在位置.
          rc = lr_load_dll("C:\\Program Files\\MySQL\\MySQL Server 5.1\\bin\\libmysql.dll");
          if (rc != 0) {
              lr_error_message("Could not load libmysql.dll");
              lr_abort();
          }

          // 創(chuàng)建MySQL對象
          db_connection = mysql_init(NULL);
          if (db_connection == NULL) {
              lr_error_message("Insufficient memory");
              lr_abort();
          }

          // 連接到MySQL數(shù)據(jù)庫
          rc = mysql_real_connect(db_connection, server, user, password, database, port, unix_socket, flags);
          if (rc == NULL) {
              lr_error_message("%s", mysql_error(db_connection));
              mysql_close(db_connection);
              lr_abort();
          }

          // 向數(shù)據(jù)庫插入數(shù)據(jù)
          // 此處的 {ORDER_ID} 是一個(gè)參數(shù),簡單測試時(shí)可以用一個(gè)常數(shù)代替
          lr_save_string (lr_eval_string("INSERT INTO test_data (order_id) VALUES ({ORDER_ID})"),"paramInsertQuery"); 
          rc = mysql_query(db_connection, lr_eval_string("{paramInsertQuery}"));
          if (rc != 0) {
              lr_error_message("%s", mysql_error(db_connection));
              mysql_close(db_connection);
              lr_abort();
          }


          // 從數(shù)據(jù)庫讀取一個(gè)數(shù)據(jù)并顯示
          rc = mysql_query(db_connection, "SELECT order_id FROM test_data WHERE status IS FALSE LIMIT 1");
          if (rc != 0) {
              lr_error_message("%s", mysql_error(db_connection));
              mysql_close(db_connection);
              lr_abort();
          }
          query_result = mysql_use_result(db_connection);
          if (query_result == NULL) {
              lr_error_message("%s", mysql_error(db_connection));
              mysql_free_result(query_result);
              mysql_close(db_connection);
              lr_abort();
          }
          // 如果結(jié)果集包含多行數(shù)據(jù),需要多次調(diào)用 mysql_fetch_row 直到返回NULL
          result_row = (char **)mysql_fetch_row(query_result); 
          if (result_row == NULL) {
              lr_error_message("Did not expect the result set to be empty");
              mysql_free_result(query_result);
              mysql_close(db_connection);
              lr_abort();
          }
          // 保存參數(shù),用于刪除這行數(shù)據(jù)
          lr_save_string(result_row[0], "paramOrderID");
          lr_output_message("Order ID is: %s", lr_eval_string("{paramOrderID}"));
          mysql_free_result(query_result);

          // 在事務(wù)里更新一行數(shù)據(jù),需要用InnoDB引擎
          rc = mysql_query(db_connection, "BEGIN"); //啟動(dòng)事務(wù)
          if (rc != 0) {
              lr_error_message("%s", mysql_error(db_connection));
              mysql_close(db_connection);
              lr_abort();
          }
          // 使用 "FOR UPDATE" 鎖住要更新的數(shù)據(jù)行
          rc = mysql_query(db_connection, "SELECT order_id FROM test_data WHERE status IS FALSE LIMIT 1 FOR UPDATE"); 
          if (rc != 0) {
              lr_error_message("%s", mysql_error(db_connection));
              mysql_close(db_connection);
              lr_abort();
          }
          query_result = mysql_use_result(db_connection);
          if (query_result == NULL) {
              lr_error_message("%s", mysql_error(db_connection));
              mysql_free_result(query_result);
              mysql_close(db_connection);
              lr_abort();
          }
          result_row = (char **)mysql_fetch_row(query_result); 
          if (result_row == NULL) {
              lr_error_message("沒有查詢到結(jié)果");
              mysql_free_result(query_result);
              mysql_close(db_connection);
              lr_abort();
          }
          lr_save_string(result_row[0], "paramOrderID");
          lr_output_message("Order ID is: %s", lr_eval_string("{paramOrderID}"));
          mysql_free_result(query_result);
          lr_save_string(lr_eval_string("UPDATE test_data SET status=TRUE, date_used=NOW() WHERE order_id='{paramOrderID}'"),"paramUpdateQuery");
          rc = mysql_query(db_connection, lr_eval_string("{paramUpdateQuery}"));
          if (rc != 0) {
              lr_error_message("%s", mysql_error(db_connection));
              mysql_close(db_connection);
              lr_abort();
          }
          rc = mysql_query(db_connection, "COMMIT"); // 提交事務(wù)
          if (rc != 0) {
              lr_error_message("%s", mysql_error(db_connection));
              mysql_close(db_connection);
              lr_abort();
          }



          // 再次查找數(shù)據(jù),應(yīng)該為空了,因?yàn)榍懊娴氖聞?wù)更新了標(biāo)志
          rc = mysql_query(db_connection, "SELECT order_id FROM test_data WHERE status IS FALSE LIMIT 1");
          if (rc != 0) {
              lr_error_message("%s", mysql_error(db_connection));
              mysql_close(db_connection);
              lr_abort();
          }
          query_result = mysql_use_result(db_connection);
          if (query_result == NULL) {
              lr_error_message("%s", mysql_error(db_connection));
              mysql_free_result(query_result);
              mysql_close(db_connection);
              lr_abort();
          }
          result_row = (char **)mysql_fetch_row(query_result);
          if (result_row == NULL) {
              lr_output_message("Result set is empty as expected");
              mysql_free_result(query_result);
          } else {
              lr_error_message("Did not expect the result set to contain any rows");
              mysql_free_result(query_result);
              mysql_close(db_connection);
              lr_abort();
          }

          // 刪除數(shù)據(jù)
          lr_save_string(lr_eval_string("DELETE FROM test_data WHERE order_id = '{paramOrderID}'"),"paramDeleteQuery");
          rc = mysql_query(db_connection, lr_eval_string("{paramDeleteQuery}"));
          if (rc != 0) {
              lr_error_message("%s", mysql_error(db_connection));
              mysql_close(db_connection);
              lr_abort();
          }

          // 釋放MySQL資源
          mysql_close(db_connection);
          return 0;
          }














          posted on 2013-05-16 11:00 順其自然EVO 閱讀(411) 評論(0)  編輯  收藏 所屬分類: loadrunner

          <2013年5月>
          2829301234
          567891011
          12131415161718
          19202122232425
          2627282930311
          2345678

          導(dǎo)航

          統(tǒng)計(jì)

          常用鏈接

          留言簿(55)

          隨筆分類

          隨筆檔案

          文章分類

          文章檔案

          搜索

          最新評論

          閱讀排行榜

          評論排行榜

          主站蜘蛛池模板: 新巴尔虎右旗| 广东省| 云南省| 河西区| 秭归县| 昭苏县| 临湘市| 右玉县| 兴安县| 日喀则市| 怀集县| 金昌市| 茶陵县| 灵武市| 诸城市| 井陉县| 宝山区| 新干县| 恩施市| 昆山市| 集贤县| 周口市| 政和县| 台南县| 砚山县| 仙居县| 府谷县| 静乐县| 沙雅县| 沛县| 南通市| 泾源县| 仁怀市| 闽清县| 恭城| 崇礼县| 甘南县| 棋牌| 黄大仙区| 佛山市| 墨竹工卡县|