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Diffstat (limited to 'storage/ndb/include/kernel/signaldata/CopyGCIReq.hpp')
-rw-r--r-- | storage/ndb/include/kernel/signaldata/CopyGCIReq.hpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/storage/ndb/include/kernel/signaldata/CopyGCIReq.hpp b/storage/ndb/include/kernel/signaldata/CopyGCIReq.hpp new file mode 100644 index 00000000000..4b401654de3 --- /dev/null +++ b/storage/ndb/include/kernel/signaldata/CopyGCIReq.hpp @@ -0,0 +1,63 @@ +/* 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 COPY_GCI_REQ_HPP +#define COPY_GCI_REQ_HPP + +#include "SignalData.hpp" + +/** + * This signal is used for transfering the sysfile + * between Dih on different nodes. + * + * The master will distributes the file to the other nodes + * + * Since the Sysfile can be larger than on StartMeConf signal, + * there might be more than on of these signals sent before + * the entire sysfile is transfered + + */ +class CopyGCIReq { + /** + * Sender(s) / Reciver(s) + */ + friend class Dbdih; + + friend bool printCOPY_GCI_REQ(FILE *, const Uint32 *, Uint32, Uint16); +public: + enum CopyReason { + IDLE = 0, + LOCAL_CHECKPOINT = 1, + RESTART = 2, + GLOBAL_CHECKPOINT = 3, + INITIAL_START_COMPLETED = 4 + }; + +private: + + Uint32 anyData; + Uint32 copyReason; + Uint32 startWord; + + /** + * No of free words to carry data + */ + STATIC_CONST( DATA_SIZE = 22 ); + + Uint32 data[DATA_SIZE]; +}; + +#endif |