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DiGetNodes.hpp
1 /*
2  Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
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 as published by
6  the Free Software Foundation; version 2 of the License.
7 
8  This program is distributed in the hope that it will be useful,
9  but WITHOUT ANY WARRANTY; without even the implied warranty of
10  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  GNU General Public License for more details.
12 
13  You should have received a copy of the GNU General Public License
14  along with this program; if not, write to the Free Software
15  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
16 */
17 
18 #ifndef DIGETNODES_HPP
19 #define DIGETNODES_HPP
20 
21 #include <NodeBitmask.hpp>
22 #include <ndb_limits.h>
23 
31  friend class Dbtc;
32  friend class Dbspj;
33 
37  friend class Dbdih;
38 
39  STATIC_CONST( SignalLength = 3 + MAX_REPLICAS );
40  STATIC_CONST( REORG_MOVING = 0x80000000);
41 
42  Uint32 zero;
43  Uint32 fragId;
44  Uint32 reqinfo;
45  Uint32 nodes[MAX_REPLICAS + (2 + MAX_REPLICAS)]; //+1
46 };
54  friend class Dbtc;
55  friend class Dbspj;
59  friend class Dbdih;
60 public:
61  STATIC_CONST( SignalLength = 4 + (sizeof(void*) / sizeof(Uint32)) );
62 private:
63  Uint32 tableId;
64  Uint32 hashValue;
65  Uint32 distr_key_indicator;
66  Uint32 unused;
67  Uint32 jamBuffer[2];
68 };
69 
70 #endif