digetnodes.hpp

来自「mysql-5.0.22.tar.gz源码包」· HPP 代码 · 共 63 行

/* 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 DIGETNODES_HPP
#define DIGETNODES_HPP

#include <NodeBitmask.hpp>
#include <ndb_limits.h>

/**
 * 
 */
class DiGetNodesConf {
  /**
   * Receiver(s)
   */
  friend class Dbtc;
  /**
   * Sender(s)
   */
  friend class Dbdih;
public:
  STATIC_CONST( SignalLength = 3 + MAX_REPLICAS );
private:  
  Uint32 zero;
  Uint32 fragId;
  Uint32 reqinfo;
  Uint32 nodes[MAX_REPLICAS];
};
/**
 * 
 */
class DiGetNodesReq {
  /**
   * Sender(s)
   */
  friend class Dbtc;
  /**
   * Receiver(s)
   */
  friend class Dbdih;
public:
  STATIC_CONST( SignalLength = 3 );
private:
  Uint32 notUsed;
  Uint32 tableId;
  Uint32 hashValue;
};
#endif