release/src/router/mysql/storage/ndb/include/kernel/signaldata/ApiRegSignalData.hpp

   1 /* Copyright (c) 2003-2005, 2007 MySQL AB
   2
   3    This program is free software; you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation; version 2 of the License.
   6
   7    This program is distributed in the hope that it will be useful,
   8    but WITHOUT ANY WARRANTY; without even the implied warranty of
   9    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10    GNU General Public License for more details.
  11
  12    You should have received a copy of the GNU General Public License
  13    along with this program; if not, write to the Free Software
  14    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA */
  15
  16 #ifndef API_REGCONF_HPP
  17 #define API_REGCONF_HPP
  18
  19 #include <NodeState.hpp>
  20
  21 class ApiRegReq {
  22   /**
  23    * Sender(s)
  24    */
  25   friend class ClusterMgr;
  26
  27   /**
  28    * Reciver(s)
  29    */
  30   friend class Qmgr;
  31
  32 public:
  33   STATIC_CONST( SignalLength = 2 );
  34
  35 private:
  36   Uint32 ref;
  37   Uint32 version; // Version of API node
  38 };
  39
  40 /**
  41  *
  42  */
  43 class ApiRegRef {
  44   /**
  45    * Sender(s)
  46    */
  47   friend class Qmgr;
  48
  49   /**
  50    * Reciver(s)
  51    */
  52   friend class ClusterMgr;
  53
  54 public:
  55   STATIC_CONST( SignalLength = 3 );
  56
  57   enum ErrorCode {
  58     WrongType = 1,
  59     UnsupportedVersion = 2
  60   };
  61 private:
  62   Uint32 ref; // Qmgr ref
  63   Uint32 version; // Version of NDB node
  64   Uint32 errorCode;
  65 };
  66
  67 /**
  68  *
  69  */
  70 class ApiRegConf {
  71   /**
  72    * Sender(s)
  73    */
  74   friend class Qmgr;
  75
  76   /**
  77    * Reciver(s)
  78    */
  79   friend class ClusterMgr;
  80
  81 public:
  82   STATIC_CONST( SignalLength = 4 + NodeState::DataLength );
  83 private:
  84
  85   Uint32 qmgrRef;
  86   Uint32 version; // Version of NDB node
  87   Uint32 apiHeartbeatFrequency;
  88   Uint32 minDbVersion;
  89   NodeState nodeState;
  90 };
  91
  92 #endif