mirror of
https://github.com/MariaDB/server.git
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84 lines
1.7 KiB
C++
84 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 MASTER_GCP_HPP
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#define MASTER_GCP_HPP
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#include <NodeBitmask.hpp>
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/**
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*
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*/
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class MasterGCPConf {
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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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public:
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STATIC_CONST( SignalLength = 8 + NdbNodeBitmask::Size );
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enum State {
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GCP_READY = 0,
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GCP_PREPARE_RECEIVED = 1,
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GCP_COMMIT_RECEIVED = 2,
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GCP_TC_FINISHED = 3
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};
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private:
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/**
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* Data replied
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*/
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Uint32 gcpState;
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Uint32 senderNodeId;
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Uint32 failedNodeId;
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Uint32 newGCP;
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Uint32 latestLCP;
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Uint32 oldestRestorableGCI;
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Uint32 keepGCI;
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Uint32 lcpActive[NdbNodeBitmask::Size];
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};
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/**
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*
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*/
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class MasterGCPReq {
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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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public:
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STATIC_CONST( SignalLength = 2 );
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private:
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Uint32 masterRef;
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Uint32 failedNodeId;
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};
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/**
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*
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*/
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class MasterGCPRef {
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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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public:
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STATIC_CONST( SignalLength = 2 );
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private:
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Uint32 senderNodeId;
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Uint32 failedNodeId;
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};
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#endif
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