1 /*
2    Copyright (c) 2003, 2021, Oracle and/or its affiliates.
3 
4    This program is free software; you can redistribute it and/or modify
5    it under the terms of the GNU General Public License, version 2.0,
6    as published by the Free Software Foundation.
7 
8    This program is also distributed with certain software (including
9    but not limited to OpenSSL) that is licensed under separate terms,
10    as designated in a particular file or component or in included license
11    documentation.  The authors of MySQL hereby grant you an additional
12    permission to link the program and your derivative works with the
13    separately licensed software that they have included with MySQL.
14 
15    This program is distributed in the hope that it will be useful,
16    but WITHOUT ANY WARRANTY; without even the implied warranty of
17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18    GNU General Public License, version 2.0, for more details.
19 
20    You should have received a copy of the GNU General Public License
21    along with this program; if not, write to the Free Software
22    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
23 */
24 
25 #ifndef API_REGCONF_HPP
26 #define API_REGCONF_HPP
27 
28 #include <NodeState.hpp>
29 
30 #define JAM_FILE_ID 77
31 
32 
33 class ApiRegReq {
34   /**
35    * Sender(s)
36    */
37   friend class ClusterMgr;
38 
39   /**
40    * Reciver(s)
41    */
42   friend class Qmgr;
43 
44 public:
45   STATIC_CONST( SignalLength = 3 );
46 
47 private:
48   Uint32 ref;
49   Uint32 version; // Version of API node
50   Uint32 mysql_version;
51 };
52 
53 /**
54  *
55  */
56 class ApiRegRef {
57   /**
58    * Sender(s)
59    */
60   friend class Qmgr;
61 
62   /**
63    * Reciver(s)
64    */
65   friend class ClusterMgr;
66 
67 public:
68   STATIC_CONST( SignalLength = 4 );
69 
70   enum ErrorCode {
71     WrongType = 1,
72     UnsupportedVersion = 2
73   };
74 private:
75   Uint32 ref; // Qmgr ref
76   Uint32 version; // Version of NDB node
77   Uint32 errorCode;
78   Uint32 mysql_version;
79 };
80 
81 /**
82  *
83  */
84 class ApiRegConf {
85   /**
86    * Sender(s)
87    */
88   friend class Qmgr;
89 
90   /**
91    * Reciver(s)
92    */
93   friend class ClusterMgr;
94 
95 public:
96   STATIC_CONST( SignalLength = 5 + NodeState::DataLength );
97 private:
98 
99   Uint32 qmgrRef;
100   Uint32 version; // Version of NDB node
101   Uint32 apiHeartbeatFrequency;
102   Uint32 mysql_version;
103   Uint32 minDbVersion;
104   NodeStatePOD nodeState;
105 };
106 
107 
108 #undef JAM_FILE_ID
109 
110 #endif
111