mariadb/storage/ndb/include/kernel/signaldata/StartPerm.hpp
jonas@perch.ndb.mysql.com e5faf16bc0 ndb - bug#27466 nf during nr can leave cluster in inconsistent state (recommit in 5.1)
Fix race condition between NODE_FAILREP and local INCL_NODEREQ loop
    Also retry on ZNODE_START_DISALLOWED_ERROR
2007-03-27 14:27:43 +02:00

74 lines
1.6 KiB
C++

/* 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; 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#ifndef START_PERM_REQ_HPP
#define START_PERM_REQ_HPP
/**
* This signal is sent by starting DIH to master DIH
*
* Used when starting in an already started cluster
*
*/
class StartPermReq {
/**
* Sender(s) / Reciver(s)
*/
friend class Dbdih;
public:
STATIC_CONST( SignalLength = 3 );
private:
Uint32 blockRef;
Uint32 nodeId;
Uint32 startType;
};
class StartPermConf {
/**
* Sender(s) / Reciver(s)
*/
friend class Dbdih;
public:
STATIC_CONST( SignalLength = 2 );
private:
Uint32 startingNodeId;
Uint32 systemFailureNo;
};
class StartPermRef {
/**
* Sender(s) / Reciver(s)
*/
friend class Dbdih;
public:
STATIC_CONST( SignalLength = 2 );
private:
Uint32 startingNodeId;
Uint32 errorCode;
enum ErrorCode
{
ZNODE_ALREADY_STARTING_ERROR = 305,
ZNODE_START_DISALLOWED_ERROR = 309,
InitialStartRequired = 320
};
};
#endif