コード例 #1
0
        private void run()
        {
            while (m_Continue)
            {
                try
                {
                    m_Connection = new MySqlConnection(m_ConnStr);
                    m_Connection.Open();
                    SetCodePage(m_Connection);
                    while (m_Continue)
                    {
                        if (m_RunnersToUpdate.Count > 0)
                        {
                            using (MySqlCommand cmd = m_Connection.CreateCommand())
                            {
                                Runner r = m_RunnersToUpdate[0];
                                if (r.RunnerUpdated)
                                {
                                    cmd.Parameters.Clear();
                                    cmd.Parameters.AddWithValue("?compid", m_CompID);
                                    cmd.Parameters.AddWithValue("?name", r.Name);
                                    cmd.Parameters.AddWithValue("?club", r.Club);
                                    cmd.Parameters.AddWithValue("?class", r.Class);
                                    cmd.Parameters.AddWithValue("?id", r.ID);
                                    cmd.CommandText = "REPLACE INTO Runners VALUES (?compid,?name,?club,?class,0,?id)";

                                    try
                                    {
                                        cmd.ExecuteNonQuery();
                                    }
                                    catch (Exception ee)
                                    {
                                        //Move failing runner last
                                        m_RunnersToUpdate.Add(r);
                                        m_RunnersToUpdate.RemoveAt(0);
                                        throw new ApplicationException("Could not add runner (schedule update later) " + r.Name + ", " + r.Club + ", " + r.Class + " to server due to: " + ee.Message, ee);
                                    }
                                    cmd.Parameters.Clear();
                                    FireLogMsg("Runner " + r.Name + " updated in DB");
                                    r.RunnerUpdated = false;
                                }
                                if (r.ResultUpdated)
                                {
                                    cmd.Parameters.Clear();
                                    cmd.Parameters.AddWithValue("?compid", m_CompID);
                                    cmd.Parameters.AddWithValue("?id", r.ID);
                                    cmd.Parameters.AddWithValue("?time", r.Time);
                                    cmd.Parameters.AddWithValue("?status", r.Status);
                                    cmd.Parameters.AddWithValue("?extra1", r.Extra1);
                                    cmd.Parameters.AddWithValue("?extra2", r.Extra2);
                                    cmd.CommandText = "REPLACE INTO Results VALUES(?compid,?id,1000,?time,?status,Now(),?extra1,?extra2)";
                                    cmd.ExecuteNonQuery();
                                    cmd.Parameters.Clear();

                                    FireLogMsg("Runner " + r.Name + "s result updated in DB");
                                    r.ResultUpdated = false;
                                }
                                if (r.StartTimeUpdated)
                                {
                                    cmd.Parameters.Clear();
                                    cmd.Parameters.AddWithValue("?compid", m_CompID);
                                    cmd.Parameters.AddWithValue("?id", r.ID);
                                    cmd.Parameters.AddWithValue("?starttime", r.StartTime);
                                    cmd.Parameters.AddWithValue("?status", r.Status);
                                    cmd.Parameters.AddWithValue("?extra1", r.Extra1);
                                    cmd.Parameters.AddWithValue("?extra2", r.Extra2);
                                    //cmd.CommandText = "REPLACE INTO Results VALUES(" + m_CompID + "," + r.ID + ",0," + r.StartTime + "," + r.Status + ",Now())";
                                    cmd.CommandText = "REPLACE INTO Results VALUES(?compid,?id,100,?starttime,?status,Now(),?extra1,?extra2)";
                                    cmd.ExecuteNonQuery();
                                    cmd.Parameters.Clear();
                                    FireLogMsg("Runner " + r.Name + "s starttime updated in DB");
                                    r.StartTimeUpdated = false;
                                }
                                if (r.HasUpdatedSplitTimes())
                                {
                                    List <SplitTime> splitTimes = r.GetUpdatedSplitTimes();

                                    cmd.Parameters.Clear();
                                    cmd.Parameters.AddWithValue("?compid", m_CompID);
                                    cmd.Parameters.AddWithValue("?id", r.ID);
                                    cmd.Parameters.AddWithValue("?control", -1);
                                    cmd.Parameters.AddWithValue("?time", -1);
                                    cmd.Parameters.AddWithValue("?extra1", r.Extra1);
                                    cmd.Parameters.AddWithValue("?extra2", r.Extra2);

                                    foreach (SplitTime t in splitTimes)
                                    {
                                        cmd.Parameters["?control"].Value = t.Control;
                                        cmd.Parameters["?time"].Value    = t.Time;
                                        cmd.CommandText = "REPLACE INTO Results VALUES(" + m_CompID + "," + r.ID + "," + t.Control + "," + t.Time + ",0,Now(),?extra1,?extra2)";
                                        cmd.ExecuteNonQuery();
                                        t.Updated = false;
                                        FireLogMsg("Runner " + r.Name + " splittime{" + t.Control + "} updated in DB");
                                    }
                                    cmd.Parameters.Clear();
                                }

                                m_RunnersToUpdate.RemoveAt(0);
                            }
                        }
                        else
                        {
                            System.Threading.Thread.Sleep(100);
                        }
                    }
                }
                catch (Exception ee)
                {
                    FireLogMsg("Error: " + ee.Message + " [" + m_Connection.DataSource + "]");
                    System.Diagnostics.Debug.Write(ee.Message);
                    System.Threading.Thread.Sleep(1000);
                }
                finally
                {
                    m_Connection.Close();
                    m_Connection.Dispose();
                    m_Connection = null;
                }
            }
        }