ReadNodesConf.hpp

/*
   Copyright (C) 2003-2006, 2008 MySQL AB, 2008 Sun Microsystems, Inc.
    All rights reserved. Use is subject to license terms.

   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 St, Fifth Floor, Boston, MA 02110-1301  USA
*/

#ifndef READ_NODESCONF_HPP
#define READ_NODESCONF_HPP

#include <NodeBitmask.hpp>

class ReadNodesConf {
  friend class Qmgr;
  
  friend class Ndbcntr;
  
  friend class Dbdih;
  friend class Dbdict;
  friend class Dblqh;
  friend class Dbtc;
  friend class Trix;
  friend class Backup;
  friend class Suma;
  friend class LocalProxy;
  friend class Dbinfo;
  friend class Dbspj;

  friend bool printREAD_NODES_CONF(FILE*, const Uint32 *, Uint32, Uint16);
public:
  STATIC_CONST( SignalLength = 3 + 5*NdbNodeBitmask::Size );
private:
  
  Uint32 noOfNodes;
  Uint32 ndynamicId;

  Uint32 masterNodeId;

  union {
    Uint32 allNodes[NdbNodeBitmask::Size];
    Uint32 definedNodes[NdbNodeBitmask::Size];
  };  

  Uint32 inactiveNodes[NdbNodeBitmask::Size];

  Uint32 clusterNodes[NdbNodeBitmask::Size];  // From Qmgr
  Uint32 startingNodes[NdbNodeBitmask::Size]; // From Cntr
  Uint32 startedNodes[NdbNodeBitmask::Size];  // From Cntr
};

#endif