SchemaTrans.hpp

/* Copyright (C) 2007, 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 Street, Fifth Floor, Boston, MA 02110-1301, USA */

#ifndef SCHEMA_TRANS_HPP
#define SCHEMA_TRANS_HPP

#include "SignalData.hpp"

// begin

struct SchemaTransBeginReq {
  STATIC_CONST( SignalLength = 3 );
  Uint32 clientRef;
  Uint32 transId;
  Uint32 requestInfo;
};

struct SchemaTransBeginConf {
  STATIC_CONST( SignalLength = 3 );
  Uint32 senderRef;
  Uint32 transId;
  Uint32 transKey;
};

struct SchemaTransBeginRef {
  STATIC_CONST( SignalLength = 6 );
  enum ErrorCode {
    NoError = 0,
    NotMaster = 702,
    Busy = 701,
    BusyWithNR = 711,
    TooManySchemaTrans = 780,
    IncompatibleVersions = 763,
    Nodefailure = 786
  };
  Uint32 senderRef;
  Uint32 transId;
  Uint32 errorCode;
  Uint32 errorLine;
  Uint32 errorNodeId;
  Uint32 masterNodeId;
};

// commit, abort

struct SchemaTransEndReq {
  // must match NdbDictionary::Dictionary::SchemaTransFlag
  enum Flag {
    SchemaTransAbort = 1,
    SchemaTransBackground = 2,
    SchemaTransPrepare = 4 // Only run prepare
  };
  STATIC_CONST( SignalLength = 5 );
  Uint32 clientRef;
  Uint32 transId;
  Uint32 requestInfo;
  Uint32 transKey;
  Uint32 flags;
};

struct SchemaTransEndConf {
  STATIC_CONST( SignalLength = 2 );
  Uint32 senderRef;
  Uint32 transId;
};

struct SchemaTransEndRef {
  enum ErrorCode {
    NoError = 0,
    NotMaster = 702,
    InvalidTransKey = 781,
    InvalidTransId = 782,
    InvalidTransState = 784
  };
  STATIC_CONST( SignalLength = 6 );
  Uint32 senderRef;
  Uint32 transId;
  Uint32 errorCode;
  Uint32 errorLine;
  Uint32 errorNodeId;
  Uint32 masterNodeId;
};

struct SchemaTransEndRep {
  enum ErrorCode {
    NoError = 0,
    TransAborted = 787
  };
  STATIC_CONST( SignalLength = 6 );
  Uint32 senderRef;
  Uint32 transId;
  Uint32 errorCode;
  Uint32 errorLine;
  Uint32 errorNodeId;
  Uint32 masterNodeId;
};

#endif