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/* Copyright (c) 2003, 2005 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; version 2 of the License.
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
#ifndef MASTER_GCP_HPP
#define MASTER_GCP_HPP
#include <NodeBitmask.hpp>
/**
*
*/
class MasterGCPConf {
/**
* Sender(s) / Reciver(s)
*/
friend class Dbdih;
public:
STATIC_CONST( SignalLength = 8 + NdbNodeBitmask::Size );
enum State {
GCP_READY = 0,
GCP_PREPARE_RECEIVED = 1,
GCP_COMMIT_RECEIVED = 2,
GCP_TC_FINISHED = 3
};
private:
/**
* Data replied
*/
Uint32 gcpState;
Uint32 senderNodeId;
Uint32 failedNodeId;
Uint32 newGCP;
Uint32 latestLCP;
Uint32 oldestRestorableGCI;
Uint32 keepGCI;
Uint32 lcpActive[NdbNodeBitmask::Size];
};
/**
*
*/
class MasterGCPReq {
/**
* Sender(s) / Reciver(s)
*/
friend class Dbdih;
public:
STATIC_CONST( SignalLength = 2 );
private:
Uint32 masterRef;
Uint32 failedNodeId;
};
/**
*
*/
class MasterGCPRef {
/**
* Sender(s) / Reciver(s)
*/
friend class Dbdih;
public:
STATIC_CONST( SignalLength = 2 );
private:
Uint32 senderNodeId;
Uint32 failedNodeId;
};
#endif
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