public async Task<ActionResult> Upload(FileUploadViewModel model)
{
int t1 = Thread.CurrentThread.ManagedThreadId;
List<Employee> employees = await Task.Factory.StartNew<List<Employee>>(() => GetEmployees(model));
int t2 = Thread.CurrentThread.ManagedThreadId;
EmployeeBusinessLayer bal = new EmployeeBusinessLayer();
bal.UploadEmployees(employees);
return RedirectToAction("Index", "Employee");
}
private List<Employee> GetEmployees(FileUploadViewModel model)
{
List<Employee> 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(',');
Employee e = new Employee();
e.FirstName = values[0];
e.LastName = values[1];
e.Salary = int.Parse(values[2]);
employees.Add(e);
}
return employees;
}