public async Task RollBackUserBalance(ReduceUserBalanceEvent input)
{
//随机模拟50%概率补偿失败
if (RandomHelper.GetRandomBool())
{
logger.LogInformation($"用户余额回滚成功!,订单编号:{input.OrderNo},用户需支付余额:{input.Balance}!");
}
else
{
logger.LogError($"用户余额回滚异常!");
await RollBack();
}
}
public async Task ReduceUserBalance(ReduceUserBalanceEvent input)
{
//随机模拟50%概率回退
if (RandomHelper.GetRandomBool())
{
var data = new CreateOrderEvent();
data.OrderNo = input.OrderNo;
logger.LogInformation($"用户余额扣款成功,订单编号:{input.OrderNo},用户需支付余额:{input.Balance}!");
await CallNext(data);
}
else
{
logger.LogWarning("用户余额扣款失败!");
await RollBack();
}
}
public async Task ReduceProductStock(ReduceProductStockEvent input)
{
//随机模拟50%概率回退
if (RandomHelper.GetRandomBool())
{
var data = new ReduceUserBalanceEvent();
data.OrderNo = input.OrderNo;
data.UserId = 1;
data.Balance = input.Items.Sum(x => x.Count * (decimal)2.88);
logger.LogInformation($"商品预扣库存成功,订单编号:{input.OrderNo},商品数量:{input.Items.Sum(x => x.Count)}!");
await CallNext(data);
}
else
{
logger.LogWarning("商品预扣库存失败!");
await RollBack();
}
}
