MySQLFramework.cs

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 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using OpenMetaverse;
using OpenSim.Framework;
using MySql.Data.MySqlClient;

namespace OpenSim.Data.MySQL
{
    public class MySqlFramework
    {
        private static readonly log4net.ILog m_log =
                log4net.LogManager.GetLogger(
                System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);

        protected string m_connectionString;
        protected object m_dbLock = new object();

        protected MySqlFramework(string connectionString)
        {
            m_connectionString = connectionString;
        }

        //
        // All non queries are funneled through one connection
        // to increase performance a little
        //
        protected int ExecuteNonQuery(MySqlCommand cmd)
        {
            lock (m_dbLock)
            {
                using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))
                {
                    try
                    {
                        dbcon.Open();
                        cmd.Connection = dbcon;

                        try
                        {
                            return cmd.ExecuteNonQuery();
                        }
                        catch (Exception e)
                        {
                            m_log.Error(e.Message, e);
                            m_log.Error(Environment.StackTrace.ToString());
                            return 0;
                        }
                    }
                    catch (Exception e)
                    {
                        m_log.Error(e.Message, e);
                        return 0;
                    }
                }
            }
        }
    }
}