DropTrig.hpp

/*
   Copyright (C) 2003, 2005-2008 MySQL AB
    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 DROP_TRIG_HPP
#define DROP_TRIG_HPP

#include "SignalData.hpp"
#include <NodeBitmask.hpp>
#include <trigger_definitions.h>

struct DropTrigReq
{
  enum EndpointFlag
  {
    MainTrigger = 0,
    TriggerDst = 1, // TC  "consuming" block(s)
    TriggerSrc = 2  // LQH "producing" block(s)
  };

  static Uint32 getEndpointFlag(Uint32 i) { return (i >> 2) & 3;}
  static void setEndpointFlag(Uint32 & i, Uint32 v) { i |= ((v & 3) << 2); }

  STATIC_CONST( SignalLength = 11 );
  SECTION( TRIGGER_NAME_SECTION = 0 ); // optional

  Uint32 clientRef;
  Uint32 clientData;
  Uint32 transId;
  Uint32 transKey;
  Uint32 requestInfo;
  Uint32 tableId;
  Uint32 tableVersion;
  Uint32 indexId;
  Uint32 indexVersion;
  Uint32 triggerNo;
  Uint32 triggerId;
};

struct DropTrigConf {
  STATIC_CONST( SignalLength = 6 );

  Uint32 senderRef;
  union { Uint32 clientData, senderData; };
  Uint32 transId;
  Uint32 tableId;
  Uint32 indexId;
  Uint32 triggerId;
};

struct DropTrigRef {
  enum ErrorCode {
    NoError = 0,
    Busy = 701,
    TriggerNotFound = 4238,
    BadRequestType = 4247,
    InvalidName = 4248,
    InvalidTable = 4249,
    UnsupportedTriggerType = 4240
  };

  STATIC_CONST( SignalLength = 11 );

  Uint32 senderRef;
  union { Uint32 clientData, senderData; };
  Uint32 transId;
  Uint32 tableId;
  Uint32 indexId;
  Uint32 triggerId;
  Uint32 errorCode;
  Uint32 errorLine;
  Uint32 errorNodeId;
  Uint32 masterNodeId;
};

#endif