Esempio n. 1
0
        public void Run()
        {
            // TODO
            // Create a domain model via POCO classes to store the data available in the CSV file below
            // Objects to be present in the domain model: Asset, Country and Mime type
            // Process the file in the most robust way possible
            // The use of 3rd party plugins is permitted

            var csvFile = Resources.AssetImport;
            //read the file
            TextReader sr = new StringReader(csvFile);

            //usign CsvReader from CSVHelp package
            using (CsvReader csv = new CsvReader(sr, true))
            {
                //get instance form Repository with new data base context
                IAssetRepository assetRepository = new AssetRepository(new AssetContext());

                //variable for restore the assets from csv file
                List <Asset> records = new List <Asset>();
                //comma delimiter as we use CSV
                csv.Configuration.Delimiter = ",";
                //make mapper from class AssetCSVMapper
                csv.Configuration.RegisterClassMap <AssetCSVMapper>();
                //read to end of file
                while (csv.Read())
                {
                    var record = csv.GetRecord <Asset>();
                    record.CreatedDate = DateTime.Now;
                    records.Add(record);
                }

                //clear data if from table before insert
                assetRepository.DeleteWhere(a => true);

                //new stop watch for debug purpose
                Stopwatch sp = new Stopwatch();
                sp.Start();
                assetRepository.AddBulk(records);
                sp.Stop();
                Console.WriteLine("Time=" + string.Format("{0:h\\:mm\\:ss}", sp.Elapsed));



                //new stop watch for debug purpose
                //clear data if from table before insert
                //assetRepository.DeleteAll();
                //assetRepository.DeleteWhere(a => true);
                //sp.Start();
                //assetRepository.AddBulkWithoutPackage(records);
                //sp.Stop();
                //Console.WriteLine("Time=" + string.Format("{0:h\\:mm\\:ss}", sp.Elapsed));
            }
        }