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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; version 2 of the License.
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_DELETE_HPP
#define UTIL_DELETE_HPP
#include "SignalData.hpp"
#include <SimpleProperties.hpp>
/**
* UTIL_DELETE_REQ, UTIL_DELETE_CONF, UTIL_DELETE_REF
*/
/**
* @class UtilDeleteReq
* @brief Delete transaction in Util block
*
* Data format:
* - UTIL_DELETE_REQ <prepareId> <ListOfAttributeHeaderValuePairs>
*/
class UtilDeleteReq {
/** Sender(s) / Receiver(s) */
friend class DbUtil;
/** For printing */
friend bool printUTIL_DELETE_REQ(FILE * output, const Uint32 * theData,
Uint32 len, Uint16 receiverBlockNo);
public:
STATIC_CONST( DataLength = 22 );
STATIC_CONST( HeaderLength = 3 );
private:
Uint32 senderData;
Uint32 prepareId; // Which prepared transaction to execute
Uint32 totalDataLen; // Total length of attrData (including AttributeHeaders
// and possibly spanning over multiple signals)
/**
* Length in this = signal->length() - 3
* Sender block ref = signal->senderBlockRef()
*/
Uint32 attrData[DataLength];
};
/**
* @class UtilDeleteConf
*
* Data format:
* - UTIL_PREPARE_CONF <UtilPrepareId>
*/
class UtilDeleteConf {
/**
* Sender(s) / Receiver(s)
*/
friend class DbUtil;
/**
* For printing
*/
friend bool printUTIL_DELETE_CONF(FILE * output,
const Uint32 * theData,
Uint32 len,
Uint16 receiverBlockNo);
STATIC_CONST( SignalLength = 1 );
private:
Uint32 senderData; ///< The client data provided by the client sending
///< UTIL_DELETE_REQ
};
/**
* @class UtilDeleteRef
*
* Data format:
* - UTIL_PREPARE_REF
*/
class UtilDeleteRef {
/**
* Sender(s) / Receiver(s)
*/
friend class DbUtil;
/**
* For printing
*/
friend bool printUTIL_DELETE_REF(FILE * output,
const Uint32 * theData,
Uint32 len,
Uint16 receiverBlockNo);
STATIC_CONST( SignalLength = 2 );
private:
Uint32 senderData;
Uint32 errorCode; ///< See UtilExecuteRef::errorCode
Uint32 TCErrorCode;
};
#endif
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