Merge branch 'develop' of gitee.com:fusenpack/fusenapi into develop
This commit is contained in:
commit
0a7d83a7a4
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@ -6,6 +6,7 @@ import (
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"fusenapi/service/repositories"
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"fusenapi/utils/auth"
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"fusenapi/utils/basic"
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"strconv"
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"sync"
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"time"
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@ -35,8 +36,7 @@ func NewCreateOrderLogic(ctx context.Context, svcCtx *svc.ServiceContext) *Creat
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// func (l *CreateOrderLogic) BeforeLogic(w http.ResponseWriter, r *http.Request) {
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// }
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var locks map[string]*sync.Mutex
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var locksMutex sync.Mutex
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var lockMap sync.Map
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func (l *CreateOrderLogic) CreateOrder(req *types.CreateOrderReq, userinfo *auth.UserInfo) (resp *basic.Response) {
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// 返回值必须调用Set重新返回, resp可以空指针调用 resp.SetStatus(basic.CodeOK, data)
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@ -46,14 +46,21 @@ func (l *CreateOrderLogic) CreateOrder(req *types.CreateOrderReq, userinfo *auth
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return resp.SetStatus(basic.CodeUnAuth)
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}
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// var lockKey string
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// for _, v := range req.CartIds {
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// var vStr = strconv.Itoa(int(v))
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// lockKey = lockKey + "|" + vStr
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// }
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// // 分布式锁--防止重复下单
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// LockWith(lockKey) //获取锁
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// fmt.Println("获取到了锁")
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var lockKey string
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for _, v := range req.CartIds {
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var vStr = strconv.Itoa(int(v))
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lockKey = lockKey + "|" + vStr
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}
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// 分布式锁--防止重复下单
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_, ok1 := lockMap.Load(lockKey) //获取锁
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if ok1 {
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basic.CodeApiErr.Message = "order creating"
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return resp.SetStatusWithMessage(basic.CodeErrOrder, "order creating, please waiting")
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} else {
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lockMap.Store(lockKey, true) //加锁
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defer lockMap.Delete(lockKey) //释放锁
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}
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tPlus60Days := time.Now().AddDate(0, 0, 60).UTC()
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res, err := l.svcCtx.Repositories.NewOrder.Create(l.ctx, &repositories.CreateReq{
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@ -65,8 +72,6 @@ func (l *CreateOrderLogic) CreateOrder(req *types.CreateOrderReq, userinfo *auth
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DeliveryMethod: constants.DELIVERYMETHODDSCLOUDSTORE,
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})
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// UnlockWith(lockKey) //释放锁
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if err != nil {
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return resp.SetStatus(&res.ErrorCode)
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}
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@ -92,27 +97,6 @@ func (l *CreateOrderLogic) CreateOrder(req *types.CreateOrderReq, userinfo *auth
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})
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}
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func LockWith(resource string) {
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locksMutex.Lock()
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lock, ok := locks[resource]
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if !ok {
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lock = &sync.Mutex{}
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locks[resource] = lock
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}
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locksMutex.Unlock()
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lock.Lock()
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}
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func UnlockWith(resource string) {
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locksMutex.Lock()
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lock, ok := locks[resource]
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if ok {
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lock.Unlock()
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}
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locksMutex.Unlock()
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}
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// 处理逻辑后 w,r 如:重定向, resp 必须重新处理
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// func (l *CreateOrderLogic) AfterLogic(w http.ResponseWriter, r *http.Request, resp *basic.Response) {
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// // httpx.OkJsonCtx(r.Context(), w, resp)
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