summaryrefslogtreecommitdiff
path: root/ndb/include/kernel/signaldata/EventSubscribeReq.hpp
blob: 2ac62be19a3e56f4b1cbbb7adca056ba7c85553a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
/* 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 SD_EVENT_SUB_REQ_H
#define SD_EVENT_SUB_REQ_H

#include "SignalData.hpp"

/**
 * Requests change (new, update, delete) of event subscription,
 * i.e. forwarding of events.
 *
 * SENDER:  Mgm server
 * RECIVER: SimBlockCMCtrBlck
 */

class EventSubscribeReq {
  /**
   * Receiver(s)
   */
  friend class Cmvmi;

  /**
   * Sender(s)
   */
  friend class MgmtSrvr;

public:
  STATIC_CONST( SignalLength = 14 );
private:
  /**
   * Note: If you use the same blockRef as you have used earlier, 
   *       you update your ongoing subscription
   */
  Uint32 blockRef;

  /**
   * If you specify 0 entries, it's the same as cancelling an
   * subscription
   */
  Uint32 noOfEntries;
  
  Uint32 theCategories[6];
  Uint32 theLevels[6];
};

#endif