public async Task<ActionResult> Upload(FileUploadViewModel model) { int t1 = Thread.CurrentThread.ManagedThreadId; List<Employee> employees = await Task.Factory.StartNew(() => GetEmployees(model)); int t2 = Thread.CurrentThread.ManagedThreadId; EmployeeBusinessLayer ebl = new EmployeeBusinessLayer(); ebl.UploadEmployees(employees); return RedirectToAction("Index", "Employee"); }
List<Employee> GetEmployees(FileUploadViewModel model) { var employees = new List<Employee>(); StreamReader csvReader = new StreamReader(model.fileUpload.InputStream); csvReader.ReadLine(); //Assuming first line is header while(!csvReader.EndOfStream) { var line = csvReader.ReadLine(); var values = line.Split(','); //Values are comma separated Employee e = new Employee(); e.FirstName = values[0]; e.LastName = values[1]; e.Salary = int.Parse(values[2]); employees.Add(e); } return employees; }