BlockCommitOrd.hpp
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上传日期:2022-05-23
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- /* 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 BLOCK_COMMIT_ORD_HPP
- #define BLOCK_COMMIT_ORD_HPP
- /**
- * These two signals are sent via EXECUTE_DIRECT
- * to DBDIH from QMGR
- *
- * Block make sure that no commit is performed
- * Unblock turns on commit again
- */
- class BlockCommitOrd {
- /**
- * Sender(s)
- */
- friend class Qmgr;
-
- /**
- * Reciver(s)
- */
- friend class Dbdih;
- public:
- STATIC_CONST( SignalLength = 1 );
-
- private:
- Uint32 failNo; // As used by Qmgr
- };
- class UnblockCommitOrd {
- /**
- * Sender(s)
- */
- friend class Qmgr;
-
- /**
- * Reciver(s)
- */
- friend class Dbdih;
- public:
- STATIC_CONST( SignalLength = 1 );
-
- private:
- Uint32 failNo; // As used by Qmgr
- };
- #endif