UtilExecute.hpp
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上传日期:2022-05-23
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- /* 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 UTIL_EXECUTE_HPP
- #define UTIL_EXECUTE_HPP
- #include "SignalData.hpp"
- #include <SimpleProperties.hpp>
- /**
- * UTIL_EXECUTE_REQ, UTIL_EXECUTE_CONF, UTIL_EXECUTE_REF
- */
- /**
- * @class UtilExecuteReq
- * @brief Execute transaction in Util block
- *
- * Data format:
- * - UTIL_EXECUTE_REQ <prepareId> <ListOfAttributeHeaderValuePairs>
- */
- class UtilExecuteReq {
- /** Sender(s) / Receiver(s) */
- friend class DbUtil;
- friend class Trix;
- /** For printing */
- friend bool printUTIL_EXECUTE_REQ(FILE * output, const Uint32 * theData,
- Uint32 len, Uint16 receiverBlockNo);
- public:
- STATIC_CONST( SignalLength = 3 );
- STATIC_CONST( HEADER_SECTION = 0 );
- STATIC_CONST( DATA_SECTION = 1 );
- STATIC_CONST( NoOfSections = 2 );
- GET_SET_SENDERREF
- GET_SET_SENDERDATA
- void setPrepareId(Uint32 pId) { prepareId = pId; }; // !! unsets release flag
- Uint32 getPrepareId() { return prepareId & 0xFF; };
- void setReleaseFlag() { prepareId |= 0x100; };
- bool getReleaseFlag() { return (prepareId & 0x100) != 0; };
- private:
- Uint32 senderData; // MUST be no 1!
- Uint32 senderRef;
- Uint32 prepareId; // Which prepared transaction to execute
- };
- /**
- * @class UtilExecuteConf
- *
- * Data format:
- * - UTIL_PREPARE_CONF <UtilPrepareId>
- */
- class UtilExecuteConf {
- /**
- * Sender(s) / Receiver(s)
- */
- friend class DbUtil;
- friend class Trix;
- /**
- * For printing
- */
- friend bool printUTIL_EXECUTE_CONF(FILE * output,
- const Uint32 * theData,
- Uint32 len,
- Uint16 receiverBlockNo);
- public:
- STATIC_CONST( SignalLength = 1 );
- GET_SET_SENDERDATA
- private:
- Uint32 senderData; // MUST be no 1!
- };
- /**
- * @class UtilExecuteRef
- *
- * Data format:
- * - UTIL_PREPARE_REF
- */
- class UtilExecuteRef {
- /**
- * Sender(s) / Receiver(s)
- */
- friend class DbUtil;
- friend class Trix;
- /**
- * For printing
- */
- friend bool printUTIL_EXECUTE_REF(FILE * output,
- const Uint32 * theData,
- Uint32 len,
- Uint16 receiverBlockNo);
- public:
- STATIC_CONST( SignalLength = 3 );
- enum ErrorCode {
- IllegalKeyNumber = 1,
- IllegalAttrNumber = 2,
- TCError = 3,
- IllegalPrepareId = 4,
- AllocationError = 5,
- MissingDataSection = 6,
- MissingData = 7
- };
- GET_SET_SENDERDATA
- GET_SET_ERRORCODE
- GET_SET_TCERRORCODE
- private:
- Uint32 senderData; // MUST be no 1!
- Uint32 errorCode;
- Uint32 TCErrorCode;
- };
- #endif