1 /* Copyright (c) 2003, 2005 MySQL AB 2 Use is subject to license terms 3 4 This program is free software; you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; version 2 of the License. 7 8 This program is distributed in the hope that it will be useful, 9 but WITHOUT ANY WARRANTY; without even the implied warranty of 10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 GNU General Public License for more details. 12 13 You should have received a copy of the GNU General Public License 14 along with this program; if not, write to the Free Software 15 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ 16 17 #ifndef BLOCK_COMMIT_ORD_HPP 18 #define BLOCK_COMMIT_ORD_HPP 19 20 /** 21 * These two signals are sent via EXECUTE_DIRECT 22 * to DBDIH from QMGR 23 * 24 * Block make sure that no commit is performed 25 * Unblock turns on commit again 26 */ 27 28 class BlockCommitOrd { 29 /** 30 * Sender(s) 31 */ 32 friend class Qmgr; 33 34 /** 35 * Reciver(s) 36 */ 37 friend class Dbdih; 38 public: 39 STATIC_CONST( SignalLength = 1 ); 40 41 private: 42 Uint32 failNo; // As used by Qmgr 43 }; 44 45 class UnblockCommitOrd { 46 /** 47 * Sender(s) 48 */ 49 friend class Qmgr; 50 51 /** 52 * Reciver(s) 53 */ 54 friend class Dbdih; 55 public: 56 STATIC_CONST( SignalLength = 1 ); 57 58 private: 59 Uint32 failNo; // As used by Qmgr 60 }; 61 62 #endif 63