protected void ProcessChannel(Channel channel)
{
//export data
CommonParser <CanonChannelMonitor> export = ImportFactory.GetParser(
(Canon.Data.Enums.ChannelTypeEnum)channel.InfoType,
channel.ChannelId,
channel.Url,
CanonConfigManager.UploadDataFolder,
channel.AdditionalCommand);
export.Logger = logger;
if (!export.ExportToDb())
{
return;
}
logger.Info(string.Format("Export to DB finished."));
try
{
CanonChannelMapping map = new CanonChannelMapping(channel.ChannelId);
map.CleanNotExistingProducts();
map.UpdateRelevances();
logger.Info(string.Format("Relevance points were updated."));
map.MarkRecommendeedRelevances();
logger.Info(string.Format("The best relevanced pairs were chosen."));
//Create new mapping rules for all channels
map.CreateNewMappingRules();
logger.Info(string.Format("New mapping rules has been created."));
//Update main monitor
map.UpdateMonitor();
logger.Info(string.Format("Main monitor has been updated."));
}
catch (Exception ex)
{
//into db log
int id = CanonProductsLog.AddImportLog(ChannelLogEnum.ChannelError,
channel.ChannelId, export.TryedRecords, export.SuccessRecords);
CanonProductsLog.AddImportErrorsLog(id, ChannelErrorEnum.ChannelMappingError, string.Empty);
logger.Fatal(ex);
}
//into db log
CanonProductsLog.AddImportLog(ChannelLogEnum.ImportOk,
channel.ChannelId, export.TryedRecords, export.SuccessRecords);
logger.Info(string.Format("Export finished: {0}, {1}, {2}",
channel.ChannelId, channel.ChannelName, channel.Url));
}
/// <summary>
/// Exports data from file into database
/// </summary>
/// <returns></returns>
public override bool ExportToDb()
{
ErrorMessages.Clear();
T tmp = Activator.CreateInstance <T>();
tmp.CleanTodaysData(this._channelId);
//download and save xml file
try
{
this.DownloadXmlFile();
if (Logger != null)
{
Logger.Debug("File download complete.");
}
}
catch (Exception ex)
{
//into db log
int id = CanonProductsLog.AddImportLog(ChannelLogEnum.ChannelError, this._channelId, 0, 0);
CanonProductsLog.AddImportErrorsLog(id, ChannelErrorEnum.ChannelIsNotAvailable, string.Empty);
//into internal log
ErrorMessages.Add(new ImportErrorMessage("XmlChannelDownloadError",
new string[] { _channelId.ToString() }));
//into log
if (Logger != null)
{
Logger.Error(string.Format("Url {0}, channel {1}, exception {2}", _url, _channelId, ex.ToString()));
}
return(false);
}
string resultFilename = this.DownloadedFilename;
//parse downloaded file
List <T> list = new List <T>();
try
{
list = this.ImportFile();
if (Logger != null)
{
Logger.Debug("File parsing complete.");
}
}
catch (Exception ex)
{
//into db log
int id = CanonProductsLog.AddImportLog(ChannelLogEnum.ChannelError, this._channelId, 0, 0);
CanonProductsLog.AddImportErrorsLog(id, ChannelErrorEnum.FeedFormatIsWrong, string.Empty);
//into internal log
ErrorMessages.Add(new ImportErrorMessage("XmlChannelParseError",
new string[] { _channelId.ToString() }));
//into log
if (Logger != null)
{
Logger.Error(string.Format("Url {0}, channel {1}, exception {2}", _url, _channelId, ex.ToString()));
}
return(false);
}
//export file into database
if (Logger != null)
{
Logger.Debug(string.Format("Parsed {0} products.", list.Count));
}
this.TryedRecords = list.Count;
int exportedCount = 0;
foreach (T product in list)
{
try
{
if (product.InsertNewRecord())
{
exportedCount++;
}
}
catch (Exception ex)
{
//into db log
int id = CanonProductsLog.AddImportLog(ChannelLogEnum.ProductError, this._channelId, 0, 0);
CanonProductsLog.AddImportErrorsLog(id, ChannelErrorEnum.ProductParsingError, product.ProductName);
//add message about error
ErrorMessages.Add(new ImportErrorMessage("GeneralRecordImportError",
new string[] { product.ProductName }));
//into log
if (Logger != null)
{
Logger.Error(string.Format("File {0}, product {1} exception {2}", _url, product.ProductName, ex.ToString()));
}
}
}
if (Logger != null)
{
Logger.Debug(string.Format("Exported {0} products successfully.", exportedCount));
}
this.SuccessRecords = exportedCount;
//if exported files are empty return error
if (exportedCount == 0)
{
//into db log
int id = CanonProductsLog.AddImportLog(ChannelLogEnum.ChannelError, this._channelId, 0, 0);
CanonProductsLog.AddImportErrorsLog(id, ChannelErrorEnum.ChannelIsEmpty, string.Empty);
ErrorMessages.Add(new ImportErrorMessage("XmlChannelEmptyError"));
//into log
if (Logger != null)
{
Logger.Error(string.Format("File {0}, error {1}", _url, _channelId));
}
return(false);
}
return(true);
}
