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/* Copyright (c) 2003, 2005 MySQL AB
Use is subject to license terms
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
#ifndef LCP_SIGNAL_DATA_HPP
#define LCP_SIGNAL_DATA_HPP
#include "SignalData.hpp"
#include <NodeBitmask.hpp>
class StartLcpReq {
/**
* Sender(s)
*/
friend class Dbdih;
/**
* Sender(s) / Receiver(s)
*/
/**
* Receiver(s)
*/
friend class Dblqh;
friend bool printSTART_LCP_REQ(FILE *, const Uint32 *, Uint32, Uint16);
public:
STATIC_CONST( SignalLength = 2 + 2 * NdbNodeBitmask::Size );
private:
Uint32 senderRef;
Uint32 lcpId;
NdbNodeBitmask participatingDIH;
NdbNodeBitmask participatingLQH;
};
class StartLcpConf {
/**
* Sender(s)
*/
friend class Dblqh;
/**
* Sender(s) / Receiver(s)
*/
/**
* Receiver(s)
*/
friend class Dbdih;
friend bool printSTART_LCP_CONF(FILE *, const Uint32 *, Uint32, Uint16);
public:
STATIC_CONST( SignalLength = 2 );
private:
Uint32 senderRef;
Uint32 lcpId;
};
/**
* This signals is sent by Dbdih to Dblqh
* to order checkpointing of a certain
* fragment.
*/
class LcpFragOrd {
/**
* Sender(s)
*/
friend class Dbdih;
friend class Lgman;
friend class Pgman;
friend class Dbtup;
/**
* Sender(s) / Receiver(s)
*/
/**
* Receiver(s)
*/
friend class Dblqh;
friend bool printLCP_FRAG_ORD(FILE *, const Uint32 *, Uint32, Uint16);
public:
STATIC_CONST( SignalLength = 6 );
private:
Uint32 tableId;
Uint32 fragmentId;
Uint32 lcpNo;
Uint32 lcpId;
Uint32 lastFragmentFlag;
Uint32 keepGci;
};
class LcpFragRep {
/**
* Sender(s) and receiver(s)
*/
friend class Dbdih;
/**
* Sender(s)
*/
friend class Dblqh;
friend bool printLCP_FRAG_REP(FILE *, const Uint32 *, Uint32, Uint16);
public:
STATIC_CONST( SignalLength = 7 );
private:
Uint32 nodeId;
Uint32 lcpId;
Uint32 lcpNo;
Uint32 tableId;
Uint32 fragId;
Uint32 maxGciCompleted;
Uint32 maxGciStarted;
};
class LcpCompleteRep {
/**
* Sender(s) and receiver(s)
*/
friend class Dbdih;
/**
* Sender(s)
*/
friend class Dblqh;
friend bool printLCP_COMPLETE_REP(FILE *, const Uint32 *, Uint32, Uint16);
public:
STATIC_CONST( SignalLength = 3 );
private:
Uint32 nodeId;
Uint32 blockNo;
Uint32 lcpId;
};
struct LcpPrepareReq
{
Uint32 senderData;
Uint32 senderRef;
Uint32 lcpNo;
Uint32 tableId;
Uint32 fragmentId;
Uint32 lcpId;
Uint32 backupPtr;
Uint32 backupId;
STATIC_CONST( SignalLength = 8 );
};
struct LcpPrepareRef
{
Uint32 senderData;
Uint32 senderRef;
Uint32 tableId;
Uint32 fragmentId;
Uint32 errorCode;
STATIC_CONST( SignalLength = 5 );
};
struct LcpPrepareConf
{
Uint32 senderData;
Uint32 senderRef;
Uint32 tableId;
Uint32 fragmentId;
STATIC_CONST( SignalLength = 4 );
};
struct EndLcpReq
{
Uint32 senderData;
Uint32 senderRef;
Uint32 backupPtr;
Uint32 backupId;
STATIC_CONST( SignalLength = 4 );
};
struct EndLcpRef
{
Uint32 senderData;
Uint32 senderRef;
Uint32 errorCode;
STATIC_CONST( SignalLength = 3 );
};
struct EndLcpConf
{
Uint32 senderData;
Uint32 senderRef;
STATIC_CONST( SignalLength = 2 );
};
#endif
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