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下单调整分布式锁

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This commit is contained in:
momo 2023-11-27 17:13:03 +08:00
parent b91ea42ab6
commit 245b12d69d
1 changed files with 9 additions and 12 deletions
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21
server/order/internal/logic/createorderlogic.go
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@ -46,19 +46,16 @@ func (l *CreateOrderLogic) CreateOrder(req *types.CreateOrderReq, userinfo *auth
return resp.SetStatus(basic.CodeUnAuth)
}
var lockKey string
for _, v := range req.CartIds {
var vStr = strconv.Itoa(int(v))
lockKey = lockKey + "|" + vStr
}
// 分布式锁--防止重复下单
_, ok1 := lockMap.Load(lockKey) //获取锁
if ok1 {
return resp.SetStatusWithMessage(basic.CodeErrOrder, "create order failed, cannot place duplicate order")
} else {
lockMap.Store(lockKey, true) //加锁
defer lockMap.Delete(lockKey) //释放锁
var lockKey = strconv.Itoa(int(v))
// 分布式锁--防止重复下单
_, ok1 := lockMap.Load(lockKey) //获取锁
if ok1 {
return resp.SetStatusWithMessage(basic.CodeErrOrder, "create order failed, cannot place duplicate order")
} else {
lockMap.Store(lockKey, true) //加锁
defer lockMap.Delete(lockKey) //释放锁
}
}
tPlus60Days := time.Now().AddDate(0, 0, 60).UTC()