private DocumentsJoinerWorker CreateWorker(DocumentsJoinerConfigurationSection configuration)
{
Trace.Listeners.Add(new TextWriterTraceListener("log.txt"));
var detector = new ZXingBarcodeDetector();
Func <DocumentsController, SortedDictionary <int, IDocumentHandler> > handlersChainFactory = ctrl =>
{
var sorted = new SortedDictionary <int, IDocumentHandler>
{
{ 1, new DocumentValidator(configuration.BrokenFilesDirectory) },
{ 2, new BarCodeHandler(detector, ctrl) },
{ 3, new ImageHandler(ctrl) },
};
return(sorted);
};
var fileReader = new WaitForFile(configuration.AttemptsToOpenFile, configuration.OpeningFilePeriodMs);
var exceptionsHandler = new ErrorHandler(configuration.BrokenFilesDirectory);
Func <DocumentsController> controllersFactory
= () => new DocumentsController(
handlersChainFactory,
exceptionsHandler,
fileReader);
Func <CancellationToken, IDocumentsJoiner> joinerFactory
= token => new PdfSharpDocumentsJoiner(token, fileReader);
var queue = new ChunkedQueue();
return(new DocumentsJoinerWorker(configuration, controllersFactory, joinerFactory, queue));
}
private void SetupDirectories(DocumentsJoinerConfigurationSection config)
{
Directory.CreateDirectory(config.BrokenFilesDirectory);
Directory.CreateDirectory(config.BatchesFolder);
foreach (var element in config.Watchers.Cast <FolderWatcherConfigurationElement>())
{
Directory.CreateDirectory(element.Path);
}
}
private void CleanDirectories(DocumentsJoinerConfigurationSection config)
{
Directory.Delete(config.BrokenFilesDirectory, recursive: true);
Directory.Delete(config.BatchesFolder, recursive: true);
foreach (var element in config.Watchers.Cast <FolderWatcherConfigurationElement>())
{
Directory.Delete(element.Path, recursive: true);
}
}
public DocumentsJoinerWorker(
DocumentsJoinerConfigurationSection configuration,
Func <DocumentsController> documentsControllerFactory,
Func <CancellationToken, IDocumentsJoiner> documentsJoinerFactory)
{
this.configuration = configuration ?? throw new ArgumentNullException(nameof(configuration));
this.documentsControllerFactory
= documentsControllerFactory ?? throw new ArgumentNullException(nameof(documentsControllerFactory));
this.documentsJoinerFactory = documentsJoinerFactory ?? throw new ArgumentNullException(nameof(documentsJoinerFactory));
Initialize();
}
private void UpdateConfiguration(object state)
{
var prevCfg = DocumentsJoinerConfiguration;
ConfigurationManager.RefreshSection(DOCUMENTS_JOINER_CONFIGURATION);
var cfg = (DocumentsJoinerConfigurationSection)ConfigurationManager
.GetSection(DOCUMENTS_JOINER_CONFIGURATION);
if (prevCfg.Timeout != cfg.Timeout ||
prevCfg.AttemptsToOpenFile != cfg.AttemptsToOpenFile ||
prevCfg.BarcodeSeparatorValue != cfg.BarcodeSeparatorValue ||
prevCfg.BatchesFolder != cfg.BatchesFolder ||
prevCfg.BrokenFilesDirectory != cfg.BrokenFilesDirectory ||
prevCfg.OpeningFilePeriodMs != cfg.OpeningFilePeriodMs ||
!prevCfg.Watchers.Equals(cfg.Watchers))
{
DocumentsJoinerConfiguration = cfg;
OnPropertyChanged(nameof(DocumentsJoinerConfiguration));
}
}
