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/* 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 DIH_SWITCH_REPLICA_HPP
#define DIH_SWITCH_REPLICA_HPP
/**
* This signal is sent from master DIH to all DIH's
* switches primary / backup nodes for replica(s)
*
*/
class DihSwitchReplicaReq {
/**
* Sender/Reciver
*/
friend class Dbdih;
public:
STATIC_CONST( SignalLength = 4 + MAX_REPLICAS );
private:
/**
* Request Info
*
*/
Uint32 senderRef;
Uint32 tableId;
Uint32 fragNo;
Uint32 noOfReplicas;
Uint32 newNodeOrder[MAX_REPLICAS];
};
class DihSwitchReplicaRef {
/**
* Sender/Reciver
*/
friend class Dbdih;
public:
STATIC_CONST( SignalLength = 2 );
private:
Uint32 senderNode;
Uint32 errorCode; // See StopPermRef::ErrorCode
};
class DihSwitchReplicaConf {
/**
* Sender/Reciver
*/
friend class Dbdih;
public:
STATIC_CONST( SignalLength = 1 );
private:
Uint32 senderNode;
};
#endif
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