polardbxengine/storage/ndb/include/kernel/signaldata/UtilPrepare.hpp

174 lines
4.0 KiB
C++

/*
Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2.0,
as published by the Free Software Foundation.
This program is also distributed with certain software (including
but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation. The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have included with MySQL.
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, version 2.0, 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef UTIL_PREPARE_REQ_HPP
#define UTIL_PREPARE_REQ_HPP
#include "SignalData.hpp"
#include <SimpleProperties.hpp>
#define JAM_FILE_ID 18
/**
* UTIL_PREPARE_REQ, UTIL_PREPARE_CONF, UTIL_PREPARE_REF
*/
/**
* @class UtilPrepareReq
* @brief Prepare transaction in Util block
*
* Data format:
* - UTIL_PREPARE_REQ <NoOfOps> (<OperationType> <TableName> <AttrName>+)+
*/
class UtilPrepareReq {
/**
* Sender(s) / Receiver(s)
*/
friend class DbUtil;
friend class Trix;
/**
* For printing
*/
friend bool printUTIL_PREPARE_REQ(FILE * output,
const Uint32 * theData,
Uint32 len,
Uint16 receiverBlockNo);
public:
enum OperationTypeValue {
Read = 0,
Update = 1,
Insert = 2,
Delete = 3,
Write = 4,
Probe = 5 // check existance...
};
enum KeyValue {
NoOfOperations = 1, ///< No of operations in transaction
OperationType = 2, ///
TableName = 3, ///< String
AttributeName = 4, ///< String
TableId = 5,
AttributeId = 6,
ScanTakeOverInd = 7,
ReorgInd = 8
};
// Signal constants
STATIC_CONST( SignalLength = 3 );
STATIC_CONST( PROPERTIES_SECTION = 0 );
STATIC_CONST( NoOfSections = 1 );
GET_SET_SENDERREF
GET_SET_SENDERDATA
private:
Uint32 senderData; // MUST be no 1!
Uint32 senderRef;
Uint32 schemaTransId;
};
/**
* @class UtilPrepareConf
*
* Data format:
* - UTIL_PREPARE_CONF <UtilPrepareId>
*/
class UtilPrepareConf {
/**
* Sender(s) / Receiver(s)
*/
friend class DbUtil;
friend class Trix;
/**
* For printing
*/
friend bool printUTIL_PREPARE_CONF(FILE * output,
const Uint32 * theData,
Uint32 len,
Uint16 receiverBlockNo);
public:
STATIC_CONST( SignalLength = 2 );
GET_SET_SENDERDATA
GET_SET_PREPAREID
private:
Uint32 senderData; // MUST be no 1!
Uint32 prepareId;
};
/**
* @class UtilPrepareRef
*
* Data format:
* - UTIL_PREPARE_REF
*/
class UtilPrepareRef {
/**
* Sender(s) / Receiver(s)
*/
friend class Dbdict;
friend class DbUtil;
friend class Trix;
/**
* For printing
*/
friend bool printUTIL_PREPARE_REF(FILE * output,
const Uint32 * theData,
Uint32 len,
Uint16 receiverBlockNo);
public:
enum ErrorCode {
PREPARE_REF_NO_ERROR = 0,
PREPARE_SEIZE_ERROR = 1,
PREPARE_PAGES_SEIZE_ERROR = 2,
PREPARED_OPERATION_SEIZE_ERROR = 3,
DICT_TAB_INFO_ERROR = 4,
MISSING_PROPERTIES_SECTION = 5
};
STATIC_CONST( SignalLength = 3 );
GET_SET_SENDERDATA
GET_SET_ERRORCODE
private:
Uint32 senderData; // MUST be no 1!
Uint32 errorCode;
Uint32 dictErrCode; // If errorCode == DICT_TAB_INFO_ERROR
};
#undef JAM_FILE_ID
#endif