connection.h
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1 /*
2  * Copyright (C) 2011 Tommi Maekitalo
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * As a special exception, you may use this file as part of a free
10  * software library without restriction. Specifically, if other files
11  * instantiate templates or use macros or inline functions from this
12  * file, or you compile this file and link it with other files to
13  * produce an executable, this file does not by itself cause the
14  * resulting executable to be covered by the GNU General Public
15  * License. This exception does not however invalidate any other
16  * reasons why the executable file might be covered by the GNU Library
17  * General Public License.
18  *
19  * This library is distributed in the hope that it will be useful,
20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22  * Lesser General Public License for more details.
23  *
24  * You should have received a copy of the GNU Lesser General Public
25  * License along with this library; if not, write to the Free Software
26  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
27  */
28 
29 #ifndef TNTDB_REPLICATE_IMPL_CONNECTION_H
30 #define TNTDB_REPLICATE_IMPL_CONNECTION_H
31 
33 #include <tntdb/connection.h>
34 #include <vector>
35 
36 namespace tntdb
37 {
38  namespace replicate
39  {
40  class Statement;
41 
43  {
44  friend class Statement;
45 
46  typedef std::vector<tntdb::Connection> Connections;
47  Connections connections;
48  tntdb::Connection primaryConnection;
49 
50  public:
51  explicit Connection(const char* conninfo);
52  ~Connection();
53 
54  void beginTransaction();
55  void commitTransaction();
56  void rollbackTransaction();
57 
58  size_type execute(const std::string& query);
59  tntdb::Result select(const std::string& query);
60  tntdb::Row selectRow(const std::string& query);
61  tntdb::Value selectValue(const std::string& query);
62  tntdb::Statement prepare(const std::string& query);
63  tntdb::Statement prepareWithLimit(const std::string& query, const std::string& limit, const std::string& offset);
64  bool ping();
65  long lastInsertId(const std::string& name);
66  void lockTable(const std::string& tablename, bool exclusive);
67  };
68 
69  }
70 }
71 
72 #endif // TNTDB_REPLICATE_IMPL_CONNECTION_H