示例#1
0
        public async Task <AnalysisSession> AnalyzeAsync <T>(
            INavigationProvider <T> navigationProvider,
            AnalyzerOptions options,
            Func <T, DocumentParseResult, Task> documentProcessedHandler = null,
            CancellationToken cancellationToken = default)
            where T : IDocumentId
        {
            var analysisSession = await this.analysisSessionsService.GetActualSession(navigationProvider.Id, cancellationToken);

            analysisSession.StartTime            = DateTime.Now;
            analysisSession.GetDocumentsInfoTime = DateTime.Now;
            analysisSession.Status = AnalysisSessionStatus.InProgress;
            await this.dbContext.SaveChangesAsync(cancellationToken);

            var documents = await navigationProvider.LoadDocuments(
                analysisSession,
                newOnly : options.Depth == AnalyzeDepth.NewOnly,
                updateDb : true,
                cancellationToken);

            var wasError = false;

            foreach (var document in documents)
            {
                try
                {
                    var provider = navigationProvider.GetProvider(document);

                    if (provider.IsReadonly)
                    {
                        document.SetReadonly();     // todo: вроде как это лишнее, потому что FileNavigationProvider.IsReadonly должен быть true в таком случае
                    }
                    var parseResult = await provider.ParseDocumentAsync(document);

                    foreach (var processor in documentParseResultProcessings)
                    {
                        await processor.ProcessAsync(document.DocumentId, parseResult, cancellationToken);
                    }

                    await documentProcessedHandler?.Invoke(document, parseResult);
                }
                catch (Exception ex)
                {
                    wasError = true;
                    // todo: куда сохранить ошибку?
                }
            }

            analysisSession.FinishTime = DateTime.Now;
            analysisSession.Status     = wasError ? AnalysisSessionStatus.CompletedWithErrors : AnalysisSessionStatus.Completed;
            await dbContext.SaveChangesAsync(cancellationToken);

            return(analysisSession);
        }