GCPSave.hpp
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上传日期:2022-05-23
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文件大小:2k
- /* 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 GCP_SAVE_HPP
- #define GCP_SAVE_HPP
- #include "SignalData.hpp"
- /**
- * GCPSaveReq / (Ref/Conf) is sent as part of GCP
- */
- class GCPSaveReq {
- /**
- * Sender(s)
- */
- friend class Dbdih;
-
- /**
- * Reciver(s)
- */
- friend class Dblqh;
- friend bool printGCPSaveReq(FILE * output, const Uint32 * theData,
- Uint32 len, Uint16 receiverBlockNo);
- public:
- STATIC_CONST( SignalLength = 3 );
- private:
- Uint32 dihBlockRef;
- Uint32 dihPtr;
- Uint32 gci;
- };
- class GCPSaveRef {
- /**
- * Sender(s)
- */
- friend class Dblqh;
-
- /**
- * Reciver(s)
- */
- friend class Dbdih;
-
- friend bool printGCPSaveRef(FILE * output, const Uint32 * theData,
- Uint32 len, Uint16 receiverBlockNo);
- public:
- STATIC_CONST( SignalLength = 4 );
- enum ErrorCode {
- NodeShutdownInProgress = 1,
- FakedSignalDueToNodeFailure = 2,
- NodeRestartInProgress = 3
- };
-
- private:
- Uint32 dihPtr;
- Uint32 nodeId;
- Uint32 gci;
- Uint32 errorCode;
- };
- class GCPSaveConf {
- /**
- * Sender(s)
- */
- friend class Dblqh;
-
- /**
- * Reciver(s)
- */
- friend class Dbdih;
- friend bool printGCPSaveConf(FILE * output, const Uint32 * theData,
- Uint32 len, Uint16 receiverBlockNo);
- public:
- STATIC_CONST( SignalLength = 3 );
- private:
- Uint32 dihPtr;
- Uint32 nodeId;
- Uint32 gci;
- };
- #endif