public void Rdeem(Invoice invoice, int numberOfDays)
{
// 防御性编程
if (invoice == null)
{
throw new Exception("invoice为null！");
}
if (numberOfDays <= 0)
{
throw new Exception("numberOfDays不能为小于1！");
}
// logging
Console.WriteLine("Redem:{0}", DateTime.Now);
Console.WriteLine("Invoice:{0}", invoice.Id);
_exceptionHandler.Wrapper(() =>
{
_transactionManager.Wrapper(() =>
{
var pointsPerDay = 10;
if (invoice.Vehicle.Size >= Size.Luxury)
{
pointsPerDay = 15;
}
var totalPoints = pointsPerDay * numberOfDays;
invoice.Discount = numberOfDays * invoice.CostPerDay;
_loyaltyDataService.SubstractPoints(invoice.Customer.Id, totalPoints);
// logging
Console.WriteLine("Redem completed:{0}", DateTime.Now);
});
});
}
public void Redeem(Invoice invoice, int numberOfDays)
{
//防御性编程
if (invoice == null)
{
throw new Exception("invoice为null！");
}
if (numberOfDays <= 0)
{
throw new Exception("numberOfDays不能小于1！");
}
//logging
Console.WriteLine("Redeem:{0}", DateTime.Now);
Console.WriteLine("Invoice:{0}", invoice.Id);
using (var ts = new TransactionScope())
{
try
{
var pointsPerDay = 10;
if (invoice.Vehicle.Size >= Size.Luxury)
{
pointsPerDay = 15;
}
var totalPoints = pointsPerDay * numberOfDays;
invoice.Discount = numberOfDays * invoice.CostPerDay;
_loyaltyDataService.SubstractPoints(invoice.Customer.Id, totalPoints);
ts.Complete();
}
catch (Exception)
{
throw;
}
}
Console.WriteLine("Redeem Complete:{0}", DateTime.Now);
}
public void Redeem(Invoice invoice, int numberOfDays)
{
var pointsPerday = 10;
if (invoice.Vehicle.Size >= Size.Luxury)
{
pointsPerday = 15;
}
var totalPoints = numberOfDays * pointsPerday;
_loyaltyDataService.SubstractPoints(invoice.Customer.Id, totalPoints);
invoice.Discount = numberOfDays * invoice.CostPerDay;
}