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mariadb/ndb/include/kernel/signaldata/TupFrag.hpp
tomas@poseidon.ndb.mysql.com 95447f9d1a Bug #19852 Restoring backup made from cluster with full data memory fails
- make sure to allocate just enough pages in the fragments by using the actual
  row count from the backup, to avoid over allocation of pages to fragments, and
  thus avoid the bug
2006-06-27 10:02:58 +02:00

211 lines
4.1 KiB
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 TUP_FRAG_HPP
#define TUP_FRAG_HPP
#include "SignalData.hpp"
/*
* Add fragment and add attribute signals between LQH and TUP,TUX.
* NOTE: return signals from TUP,TUX to LQH must have same format.
*/
// TUP: add fragment
class TupFragReq {
friend class Dblqh;
friend class Dbtup;
public:
STATIC_CONST( SignalLength = 17 );
private:
Uint32 userPtr;
Uint32 userRef;
Uint32 reqInfo;
Uint32 tableId;
Uint32 noOfAttr;
Uint32 fragId;
Uint32 maxRowsLow;
Uint32 maxRowsHigh;
Uint32 minRowsLow;
Uint32 minRowsHigh;
Uint32 noOfNullAttr;
Uint32 schemaVersion;
Uint32 noOfKeyAttr;
Uint16 noOfNewAttr;
Uint16 noOfCharsets;
Uint32 checksumIndicator;
Uint32 noOfAttributeGroups;
Uint32 globalCheckpointIdIndicator;
};
class TupFragConf {
friend class Dblqh;
friend class Dbtup;
public:
STATIC_CONST( SignalLength = 4 );
private:
Uint32 userPtr;
Uint32 tupConnectPtr;
Uint32 fragPtr;
Uint32 fragId;
};
class TupFragRef {
friend class Dblqh;
friend class Dbtup;
public:
STATIC_CONST( SignalLength = 2 );
private:
Uint32 userPtr;
Uint32 errorCode;
};
// TUX: add fragment
class TuxFragReq {
friend class Dblqh;
friend class Dbtux;
public:
STATIC_CONST( SignalLength = 14 );
private:
Uint32 userPtr;
Uint32 userRef;
Uint32 reqInfo;
Uint32 tableId;
Uint32 noOfAttr;
Uint32 fragId;
Uint32 fragOff;
Uint32 tableType;
Uint32 primaryTableId;
Uint32 tupIndexFragPtrI;
Uint32 tupTableFragPtrI[2];
Uint32 accTableFragPtrI[2];
};
class TuxFragConf {
friend class Dblqh;
friend class Dbtux;
public:
STATIC_CONST( SignalLength = 4 );
private:
Uint32 userPtr;
Uint32 tuxConnectPtr;
Uint32 fragPtr;
Uint32 fragId;
};
class TuxFragRef {
friend class Dblqh;
friend class Dbtux;
public:
STATIC_CONST( SignalLength = 2 );
enum ErrorCode {
NoError = 0,
InvalidRequest = 903,
NoFreeFragment = 904,
NoFreeAttributes = 905
};
private:
Uint32 userPtr;
Uint32 errorCode;
};
// TUP: add attribute
class TupAddAttrReq {
friend class Dblqh;
friend class Dbtux;
public:
STATIC_CONST( SignalLength = 5 );
private:
Uint32 tupConnectPtr;
Uint32 notused1;
Uint32 attrId;
Uint32 attrDescriptor;
Uint32 extTypeInfo;
};
class TupAddAttrConf {
friend class Dblqh;
friend class Dbtup;
public:
STATIC_CONST( SignalLength = 2 );
private:
Uint32 userPtr;
Uint32 lastAttr; // bool: got last attr and closed frag op
};
class TupAddAttrRef {
friend class Dblqh;
friend class Dbtup;
public:
STATIC_CONST( SignalLength = 2 );
enum ErrorCode {
NoError = 0,
InvalidCharset = 743,
TooManyBitsUsed = 831,
UnsupportedType = 906
};
private:
Uint32 userPtr;
Uint32 errorCode;
};
// TUX: add attribute
class TuxAddAttrReq {
friend class Dblqh;
friend class Dbtux;
public:
STATIC_CONST( SignalLength = 6 );
private:
Uint32 tuxConnectPtr;
Uint32 notused1;
Uint32 attrId;
Uint32 attrDescriptor;
Uint32 extTypeInfo;
Uint32 primaryAttrId;
};
class TuxAddAttrConf {
friend class Dblqh;
friend class Dbtux;
public:
STATIC_CONST( SignalLength = 2 );
private:
Uint32 userPtr;
Uint32 lastAttr; // bool: got last attr and closed frag op
};
class TuxAddAttrRef {
friend class Dblqh;
friend class Dbtux;
public:
STATIC_CONST( SignalLength = 2 );
enum ErrorCode {
NoError = 0,
InvalidAttributeType = 906,
InvalidCharset = 907,
InvalidNodeSize = 908
};
private:
Uint32 userPtr;
Uint32 errorCode;
};
#endif