C# TvBusinessLayer.SetLogLevel方法代碼示例

    /// <summary>
    /// When implemented in a derived class, executes when a Start command is sent to the service by the Service Control Manager (SCM) or when the operating system starts (for a service that starts automatically). Specifies actions to take when the service starts.
    /// </summary>
    /// <param name="args">Data passed by the start command.</param>
    protected override void OnStart(string[] args)
    {
      if (_tvServiceThread == null)
      {
        if (!(args != null && args.Length > 0 && args[0] == "/DEBUG"))
        {
          RequestAdditionalTime(60000); // starting database can be slow so increase default timeout        
        }
        TvServiceThread tvServiceThread = new TvServiceThread();
        ThreadStart tvServiceThreadStart = new ThreadStart(tvServiceThread.OnStart);
        _tvServiceThread = new Thread(tvServiceThreadStart);

        _tvServiceThread.IsBackground = false;

        // apply process priority on initial service start.
        if (!_priorityApplied)
        {
          try
          {
            applyProcessPriority();
            _priorityApplied = true;
          }
          catch (Exception ex)
          {
            // applyProcessPriority can generate an exception when we cannot connect to the database
            Log.Error("OnStart: exception applying process priority: {0}", ex.StackTrace);
          }
        }

        var layer = new TvBusinessLayer();
        layer.SetLogLevel();

        _tvServiceThread.Start();

        while (!TvServiceThread.Started)
        {
          Thread.Sleep(20);
        }
      }
    }

//.........這裏部分代碼省略.........
              "DB recreation needed", MessageBoxButtons.OKCancel, MessageBoxIcon.Question,
              MessageBoxDefaultButton.Button2) == DialogResult.Cancel)
            return;

        Log.Info("---- create database ----");
        if (!dlg.ExecuteSQLScript("create"))
        {
          MessageBox.Show("Failed to create the database.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
          return;
        }
        Log.Info("- Database created.");
        currentSchemaVersion = dlg.GetCurrentShemaVersion(startupMode);
      }

      Log.Info("---- upgrade database schema ----");
      // Get MySQL server version
      string currentServerVersion = dlg.GetCurrentServerVersion(startupMode);
      if (!dlg.UpgradeDBSchema(currentSchemaVersion, currentServerVersion))
      {
        MessageBox.Show("Failed to upgrade the database.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
        return;
      }

      Log.Info("---- check if tvservice is running ----");
      if (!ServiceHelper.IsRunning)
      {
        Log.Info("---- tvservice is not running ----");
        if (startupMode != StartupMode.DeployMode)
        {
          DialogResult result = MessageBox.Show("The Tv service is not running.\rStart it now?",
                                                "Mediaportal TV service", MessageBoxButtons.YesNo);
          if (result != DialogResult.Yes) return;
        }
        Log.Info("---- start tvservice----");
        ServiceHelper.Start();
      }

      ServiceHelper.WaitInitialized();
      int cards = 0;
      try
      {
        cards = RemoteControl.Instance.Cards;
      }
      catch (Exception)
      {
        Log.Info("---- restart tvservice----");
        ServiceHelper.Restart();
        ServiceHelper.WaitInitialized();
        try
        {
          RemoteControl.Clear();
          RemoteControl.HostName = Dns.GetHostName();
          cards = RemoteControl.Instance.Cards;
        }
        catch (Exception ex)
        {
          Log.Info("---- Unable to restart tv service----");
          Log.Write(ex);
          MessageBox.Show("Failed to startup tvservice" + ex);
          return;
        }
      }

      var layer = new TvBusinessLayer();
      layer.SetLogLevel();

      // Mantis #0001991: disable mpg recording  (part I: force TS recording format)
      IList<Card> TvCards = Card.ListAll();
      foreach (Card card in TvCards)
      {
        if (card.RecordingFormat != 0)
        {
          card.RecordingFormat = 0;
          Log.Info("Card {0} switched from .MPG to .TS format", card.Name);
          card.Persist();
        }
      }

      // Mantis #0002138: impossible to configure TVGroups 
      layer.CreateGroup(TvConstants.TvGroupNames.AllChannels);

      // Avoid the visual part of SetupTv if in DeployMode
      if (startupMode == StartupMode.DeployMode)
      {
        return;
      }

      try
      {
        AppDomain.CurrentDomain.AssemblyResolve += CurrentDomain_AssemblyResolve;
        Application.EnableVisualStyles();
        Application.DoEvents();

        new Startup().Start();
      }
      catch (Exception ex)
      {
        Log.Write(ex);
      }
    }