opensim – Blame information for rev 1

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1 eva 1 /*
2 * Copyright (c) Contributors, http://opensimulator.org/
3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the OpenSimulator Project nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27  
28 using System;
29 using System.Collections;
30 using System.Collections.Generic;
31 using System.Data;
32 using OpenMetaverse;
33 using OpenSim.Framework;
34 using MySql.Data.MySqlClient;
35  
36 namespace OpenSim.Data.MySQL
37 {
38 /// <summary>
39 /// A database interface class to a user profile storage system
40 /// </summary>
41 public class MySqlFramework
42 {
43 private static readonly log4net.ILog m_log =
44 log4net.LogManager.GetLogger(
45 System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
46  
47 protected string m_connectionString;
48 protected object m_dbLock = new object();
49  
50 protected MySqlFramework(string connectionString)
51 {
52 m_connectionString = connectionString;
53 }
54  
55 //////////////////////////////////////////////////////////////
56 //
57 // All non queries are funneled through one connection
58 // to increase performance a little
59 //
60 protected int ExecuteNonQuery(MySqlCommand cmd)
61 {
62 lock (m_dbLock)
63 {
64 using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))
65 {
66 dbcon.Open();
67 cmd.Connection = dbcon;
68  
69 try
70 {
71 return cmd.ExecuteNonQuery();
72 }
73 catch (Exception e)
74 {
75 m_log.Error(e.Message, e);
76 return 0;
77 }
78 }
79 }
80 }
81 }
82 }