NDBT_DataSetTransaction.hpp
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:4k
源码类别:
MySQL数据库
开发平台:
Visual C++
- /* Copyright (C) 2003 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #ifndef NDBT_DATA_SET_TRANSACTION_HPP
- #define NDBT_DATA_SET_TRANSACTION_HPP
- #include "NDBT_Table.hpp"
- #include <NdbApi.hpp>
- class NDBT_DataSet;
- /**
- * This class contains a bunch a methods
- * that operates on NDB together with a NDBT_DataSet
- * using <b>one</b> transaction
- */
- class NDBT_DataSetTransaction {
- public:
- /**
- * Store the data into ndb
- */
- static void insert(Ndb * theNdbObject,
- const NDBT_DataSet *,
- bool rollback = false);
- /**
- * Read data (using pk) from ndb
- */
- static void readByPk(Ndb * theNdbObject,
- NDBT_DataSet *,
- bool rollback = false);
- /**
- * Update data using pk
- *
- */
- static void updateByPk(Ndb * theNdbObject,
- const NDBT_DataSet *,
- bool rollback = false);
- /**
- * Delete
- */
- static void deleteByPk(Ndb * theNdbObject,
- const NDBT_DataSet *,
- bool rollback = false);
- };
- class NDBT_DataSetAsyncTransaction {
- public:
- enum OperationType {
- OT_Insert,
- OT_ReadByPk,
- OT_UpdateByPk,
- OT_DeleteByPk
- };
- /**
- * A callback for the NDBT_DataSetAsyncTransaction
- * interface.
- *
- * The callback method returns:
- * - the operation performed
- * - the data set
- * - if the transaction was commited or aborted
- */
- typedef (* NDBT_DataSetAsyncTransactionCallback)(OperationType,
- const NDBT_DataSet *,
- bool commit,
- void * anyObject);
- /**
- * Store the data into ndb
- */
- static void insert(Ndb * theNdbObject,
- const NDBT_DataSet *,
- bool rollback = false,
- NDBT_DataSetAsyncTransactionCallback fun,
- void * anyObject);
- /**
- * Read data (using pk) from ndb
- */
- static void readByPk(Ndb * theNdbObject,
- NDBT_DataSet *,
- bool rollback = false,
- NDBT_DataSetAsyncTransactionCallback fun,
- void * anyObject);
- /**
- * Update data using pk
- *
- */
- static void updateByPk(Ndb * theNdbObject,
- const NDBT_DataSet *,
- bool rollback = false,
- NDBT_DataSetAsyncTransactionCallback fun,
- void * anyObject);
- /**
- * Delete
- */
- static void deleteByPk(Ndb * theNdbObject,
- const NDBT_DataSet *,
- bool rollback = false,
- NDBT_DataSetAsyncTransactionCallback fun,
- void * anyObject);
- };
- class NDBT_DataSetBulkOperation {
- public:
- /**
- * Store the data into ndb
- */
- static void insert(Ndb * theNdbObject,
- const NDBT_DataSet *,
- int parallellTransactions = 1,
- int operationsPerTransaction = 10);
- /**
- * Read data (using pk) from ndb
- */
- static void readByPk(Ndb * theNdbObject,
- NDBT_DataSet *,
- int parallellTransactions = 1,
- int operationsPerTransaction = 10);
- /**
- * Update data using pk
- *
- */
- static void updateByPk(Ndb * theNdbObject,
- const NDBT_DataSet *,
- int parallellTransactions = 1,
- int operationsPerTransaction = 10);
- /**
- * Delete
- */
- static void deleteByPk(Ndb * theNdbObject,
- const NDBT_DataSet *,
- int parallellTransactions = 1,
- int operationsPerTransaction = 10);
- };
- #endif