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