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63 lines
1.7 KiB
C++
63 lines
1.7 KiB
C++
/* Copyright (C) 2003 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#ifndef COPY_GCI_REQ_HPP
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#define COPY_GCI_REQ_HPP
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#include "SignalData.hpp"
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/**
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* This signal is used for transfering the sysfile
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* between Dih on different nodes.
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*
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* The master will distributes the file to the other nodes
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*
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* Since the Sysfile can be larger than on StartMeConf signal,
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* there might be more than on of these signals sent before
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* the entire sysfile is transfered
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*/
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class CopyGCIReq {
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/**
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* Sender(s) / Reciver(s)
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*/
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friend class Dbdih;
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friend bool printCOPY_GCI_REQ(FILE *, const Uint32 *, Uint32, Uint16);
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public:
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enum CopyReason {
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IDLE = 0,
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LOCAL_CHECKPOINT = 1,
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RESTART = 2,
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GLOBAL_CHECKPOINT = 3,
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INITIAL_START_COMPLETED = 4
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};
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private:
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Uint32 anyData;
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Uint32 copyReason;
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Uint32 startWord;
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/**
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* No of free words to carry data
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*/
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STATIC_CONST( DATA_SIZE = 22 );
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Uint32 data[DATA_SIZE];
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};
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#endif
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