mariadb/storage/ndb/include/kernel/signaldata/StartPerm.hpp
unknown 6da1cec052 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



storage/ndb/include/kernel/signaldata/StartPerm.hpp:
  Move error code
storage/ndb/src/kernel/blocks/ERROR_codes.txt:
  new error code
storage/ndb/src/kernel/blocks/dbdih/Dbdih.hpp:
  Move error code
storage/ndb/src/kernel/blocks/dbdih/DbdihMain.cpp:
      1) retry also on ZNODE_START_DISALLOWED_ERROR
      2) Change if() else in INCL_NODECONF to for-loop instead
      3) (last but not least) fix bug, that could cause different block withing same node to have different opinion about node status
         solution is to check if node is still alive before sening next local INCL_NODEREQ
storage/ndb/src/kernel/blocks/dbtc/DbtcMain.cpp:
      Add error insert to allow node to die during INCL_NODEREQ
storage/ndb/src/kernel/blocks/suma/Suma.cpp:
      1) let suma be well behaved (i.e reply to INCL_NODEREQ)
      2) Add dump to print c_connceted_nodes/c_subscriber_nodes (8010)
storage/ndb/test/ndbapi/testNodeRestart.cpp:
  new testcase
storage/ndb/test/run-test/daily-basic-tests.txt:
  new testcase
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