Ejemplo n.º 1
0
        public override void Run()
        {
            try
            {
                Logging.LogInfo("Import job being run on file " + _contentFileName);
                StoreWorker.TransactionLog.LogStartTransaction(this);

                var parser          = GetParser(_contentFileName);
                var storeDirectory  = StoreWorker.WriteStore.DirectoryPath;
                var importDirectory = Path.Combine(Path.GetDirectoryName(storeDirectory), "import");
                var filePath        = Path.Combine(importDirectory, _contentFileName);
                var profiler        = Logging.IsProfilingEnabled ? new BrightstarProfiler("Import " + _contentFileName) : null;
                Logging.LogDebug("Import file path calculated as '{0}'", filePath);

                using (_fileStream = GetImportFileStream(filePath))
                {
                    _importTripleSink = new StoreTripleSink(StoreWorker.WriteStore, JobId,
                                                            Configuration.TransactionFlushTripleCount,
                                                            profiler: profiler);
                    parser.Parse(_fileStream, this, _graphUri);
                }
                StoreWorker.WriteStore.Commit(JobId, profiler);
                StoreWorker.InvalidateReadStore();

                Logging.LogInfo("Import job completed successfully for " + _contentFileName);
                if (profiler != null)
                {
                    Logging.LogInfo(profiler.GetLogString());
                }
                StoreWorker.TransactionLog.LogEndSuccessfulTransaction(this);
            }
            catch (RdfParserException parserException)
            {
                ErrorMessage    = parserException.Message;
                ExceptionDetail = new ExceptionDetailObject(parserException);
                Logging.LogInfo("Parser error processing import job on file " + _contentFileName + ". " + parserException.Message);
                throw;
            }
            catch (Exception ex)
            {
                ErrorMessage = "Error importing file " + _contentFileName + ". " + ex.Message;
                StoreWorker.TransactionLog.LogEndFailedTransaction(this);
                Logging.LogInfo("Error processing import job on file " + _contentFileName + ". Error Message: " + ex.Message + " Stack trace: " + ex.StackTrace);
                throw;
            }
        }