mariadb/ndb/include/kernel/signaldata/DropTab.hpp
2004-05-26 13:24:14 +02:00

115 lines
2.4 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 DROP_TAB_HPP
#define DROP_TAB_HPP
#include "SignalData.hpp"
class DropTabReq {
/**
* Sender(s)
*/
friend class Dbdict;
/**
* Receiver(s)
*/
friend class Dbtc;
friend class Dblqh;
friend class Dbacc;
friend class Dbtup;
friend class Dbtux;
friend class Dbdih;
friend bool printDROP_TAB_REQ(FILE *, const Uint32 *, Uint32, Uint16);
public:
STATIC_CONST( SignalLength = 4 );
enum RequestType {
OnlineDropTab = 0,
CreateTabDrop = 1,
RestartDropTab = 2
};
private:
Uint32 senderRef;
Uint32 senderData;
Uint32 tableId;
Uint32 requestType;
};
class DropTabConf {
/**
* Sender(s)
*/
friend class Dbtc;
friend class Dblqh;
friend class Dbacc;
friend class Dbtup;
friend class Dbtux;
friend class Dbdih;
/**
* Receiver(s)
*/
friend class Dbdict;
friend bool printDROP_TAB_CONF(FILE *, const Uint32 *, Uint32, Uint16);
public:
STATIC_CONST( SignalLength = 3 );
private:
Uint32 senderRef;
Uint32 senderData;
Uint32 tableId;
};
class DropTabRef {
/**
* Sender(s)
*/
friend class Dbtc;
friend class Dblqh;
friend class Dbacc;
friend class Dbtup;
friend class Dbtux;
friend class Dbdih;
/**
* Receiver(s)
*/
friend class Dbdict;
friend bool printDROP_TAB_REF(FILE *, const Uint32 *, Uint32, Uint16);
public:
STATIC_CONST( SignalLength = 4 );
enum ErrorCode {
NoSuchTable = 1,
DropWoPrep = 2, // Calling Drop with first calling PrepDrop
PrepDropInProgress = 3,
DropInProgress = 4,
NF_FakeErrorREF = 5
};
private:
Uint32 senderRef;
Uint32 senderData;
Uint32 tableId;
Uint32 errorCode;
};
#endif