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MySQLFramework.cs 3.1 KB

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  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. using System;
  28. using System.Collections;
  29. using System.Collections.Generic;
  30. using System.Data;
  31. using OpenMetaverse;
  32. using OpenSim.Framework;
  33. using MySql.Data.MySqlClient;
  34. namespace OpenSim.Data.MySQL
  35. {
  36. /// <summary>
  37. /// A database interface class to a user profile storage system
  38. /// </summary>
  39. public class MySqlFramework
  40. {
  41. private static readonly log4net.ILog m_log =
  42. log4net.LogManager.GetLogger(
  43. System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
  44. protected string m_connectionString;
  45. protected object m_dbLock = new object();
  46. protected MySqlFramework(string connectionString)
  47. {
  48. m_connectionString = connectionString;
  49. }
  50. //////////////////////////////////////////////////////////////
  51. //
  52. // All non queries are funneled through one connection
  53. // to increase performance a little
  54. //
  55. protected int ExecuteNonQuery(MySqlCommand cmd)
  56. {
  57. lock (m_dbLock)
  58. {
  59. using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))
  60. {
  61. dbcon.Open();
  62. cmd.Connection = dbcon;
  63. try
  64. {
  65. return cmd.ExecuteNonQuery();
  66. }
  67. catch (Exception e)
  68. {
  69. m_log.Error(e.Message, e);
  70. return 0;
  71. }
  72. }
  73. }
  74. }
  75. }
  76. }