WaitForInsertPrograms() public method

public WaitForInsertPrograms ( ) : void
return void
示例#1
0
    private void ThreadFunctionImportTVGuide(object aparam)
    {
      SetStandbyAllowed(false);
      //System.Diagnostics.Debugger.Launch();      
      FileStream streamIn = null;
      StreamReader fileIn = null;

      try
      {
        if (GlobalServiceProvider.Instance.IsRegistered<IPowerScheduler>() &&
            GlobalServiceProvider.Instance.Get<IPowerScheduler>().IsSuspendInProgress())
        {
          return;
        }
        ThreadParams param = (ThreadParams)aparam;

        Setting setting;
        TvBusinessLayer layer = new TvBusinessLayer();
        string folder = layer.GetSetting("xmlTv", DefaultOutputFolder).Value;

        // Allow for deleting of all existing programs before adding the new ones. 
        // Already imported programs might have incorrect data depending on the grabber & setup
        // f.e when grabbing programs many days ahead
        bool deleteBeforeImport = (layer.GetSetting("xmlTvDeleteBeforeImport", "true").Value == "true");
        //if (layer.GetSetting("xmlTvDeleteBeforeImport", "true").Value == "true")
        //{
        //  SqlBuilder sb = new SqlBuilder(StatementType.Delete, typeof(Program));
        //  SqlStatement stmt = sb.GetStatement();
        //  stmt.Execute();
        //}

        int numChannels = 0, numPrograms = 0;
        string errors = "";

        try
        {
          if (param._importXML)
          {
            string fileName = folder + @"\tvguide.xml";
            Log.Write("plugin:xmltv importing " + fileName);

            XMLTVImport import = new XMLTVImport(10); // add 10 msec dely to the background thread
            import.Import(fileName, deleteBeforeImport, false);

            numChannels += import.ImportStats.Channels;
            numPrograms += import.ImportStats.Programs;

            if (import.ErrorMessage.Length != 0)
              errors += "tvguide.xml:" + import.ErrorMessage + "; ";
          }

          if (param._importLST)
          {
            string fileName = folder + @"\tvguide.lst";
            Log.Write("plugin:xmltv importing files in " + fileName);

            Encoding fileEncoding = Encoding.Default;
            streamIn = File.Open(fileName, FileMode.Open, FileAccess.Read, FileShare.Read);
            fileIn = new StreamReader(streamIn, fileEncoding, true);

            while (!fileIn.EndOfStream)
            {
              string tvguideFileName = fileIn.ReadLine();
              if (tvguideFileName.Length == 0) continue;

              if (!System.IO.Path.IsPathRooted(tvguideFileName))
              {
                // extend by directory
                tvguideFileName = System.IO.Path.Combine(folder, tvguideFileName);
              }

              Log.WriteFile(@"plugin:xmltv importing " + tvguideFileName);

              XMLTVImport import = new XMLTVImport(10); // add 10 msec dely to the background thread

              import.Import(tvguideFileName, deleteBeforeImport, false);

              numChannels += import.ImportStats.Channels;
              numPrograms += import.ImportStats.Programs;

              if (import.ErrorMessage.Length != 0)
                errors += tvguideFileName + ": " + import.ErrorMessage + "; ";
            }
          }

          setting = layer.GetSetting("xmlTvResultLastImport", "");
          setting.Value = DateTime.Now.ToString();
          setting.Persist();
          setting = layer.GetSetting("xmlTvResultChannels", "");
          setting.Value = numChannels.ToString();
          setting.Persist();
          setting = layer.GetSetting("xmlTvResultPrograms", "");
          setting.Value = numPrograms.ToString();
          setting.Persist();
          setting = layer.GetSetting("xmlTvResultStatus", "");
          setting.Value = errors;
          setting.Persist();
          Log.Write("Xmltv: imported {0} channels, {1} programs status:{2}", numChannels, numPrograms, errors);
        }
        catch (Exception ex)
        {
          Log.Error(@"plugin:xmltv import failed");
          Log.Write(ex);
        }

        setting = layer.GetSetting("xmlTvLastUpdate", "");
        setting.Value = param._importDate.ToString();
        setting.Persist();
        Log.Info("Xmltv: waiting for database to finish inserting imported programs.");
        layer.WaitForInsertPrograms();
      }
      finally
      {
        Log.WriteFile(@"plugin:xmltv import done");
        if (streamIn != null)
        {
          streamIn.Close();
          streamIn.Dispose();
        }
        if (fileIn != null)
        {
          fileIn.Close();
          fileIn.Dispose();
        }
        _workerThreadRunning = false;
        SetStandbyAllowed(true);
      }
    }