0cb34fe089
- callLegacyMsgHandler, callNewMsgHandler and generateLegacyJxOrder config - call legacy lefted msg handler in new process(elm urge order and bad comment on jd)
374 lines
15 KiB
Go
374 lines
15 KiB
Go
package defsch
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import (
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"time"
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"math/rand"
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"git.rosy.net.cn/baseapi/utils"
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"git.rosy.net.cn/jx-callback/business/jxutils"
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"git.rosy.net.cn/jx-callback/business/model"
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"git.rosy.net.cn/jx-callback/business/scheduler"
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"git.rosy.net.cn/jx-callback/globals"
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"git.rosy.net.cn/jx-callback/legacy/models"
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"github.com/astaxie/beego/orm"
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)
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const (
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time2Delivered = 1 * time.Hour // 正常订单都是1小时达
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time2Schedule3rdCarrier = 330 * time.Second // 京东要求5分钟后才能转自送，保险起见，设置为5分半钟
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time2Schedule3rdCarrierGap4OrderStatus = 3 * time.Minute // 京东要求是运单状态为待抢单且超时5分钟，但为了防止没有运单事件，所以就拣货完成事件开始算，添加3分钟
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time2AutoPickupMin = 15 * time.Minute
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time2AutoPickupGap = 5 * time.Minute
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minTimeout = 5 * time.Second // timer的最小时间，这样写的上的是在load pending orders，让延迟的事件有机会执行
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)
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type WatchOrderInfo struct {
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order *model.GoodsOrder // order里的信息是保持更新的
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dirty int // 因为京东事件序列New与Accepted有极少数情况下会错序，处理延迟加载
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waybills []*model.Waybill // 这个waybills里的状态信息是不真实的，只使用id相关的信息
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timerStatus int
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timer *time.Timer
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}
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// 重要：此调度器要求同一定单的处理逻辑必须是序列化了的，不然会有并发问题
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type DefScheduler struct {
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scheduler.BaseScheduler
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defWorkflowConfig map[int]*scheduler.StatusActionConfig
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orderMap jxutils.SyncMapWithTimeout
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}
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func init() {
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sch := &DefScheduler{}
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sch.IsReallyCallPlatformAPI = globals.ReallyCallPlatformAPI
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sch.Init()
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scheduler.CurrentScheduler = sch
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sch.defWorkflowConfig = map[int]*scheduler.StatusActionConfig{
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model.OrderStatusNew: &scheduler.StatusActionConfig{ // 自动接单
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Timeout: 1 * time.Second,
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TimeoutAction: func(order *model.GoodsOrder) (err error) {
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_ = sch.handleAutoAcceptOrder(order.VendorOrderID, order.VendorID, order.ConsigneeMobile, jxutils.GetJxStoreIDFromOrder(order), nil, func(isAcceptIt bool) error {
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return sch.AcceptOrRefuseOrder(order, isAcceptIt)
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})
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return nil
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},
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},
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model.OrderStatusAccepted: &scheduler.StatusActionConfig{ // 自动拣货
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Timeout: time2AutoPickupMin,
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TimeoutAction: func(order *model.GoodsOrder) (err error) {
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return sch.PickedUpGoods(order)
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},
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},
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model.OrderStatusFinishedPickup: &scheduler.StatusActionConfig{ // 尝试召唤更多物流
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Timeout: time2Schedule3rdCarrier,
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TimeoutAction: func(order *model.GoodsOrder) (err error) {
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return sch.createWaybillOn3rdProviders(order, nil)
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},
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},
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}
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}
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// 以下是订单
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func (s *DefScheduler) OnOrderNew(order *model.GoodsOrder) (err error) {
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globals.SugarLogger.Debugf("OnOrderNew, order:%v", order)
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watchInfo := &WatchOrderInfo{
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order: order,
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}
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s.orderMap.Store(jxutils.ComposeUniversalOrderID(order.VendorOrderID, order.VendorID), watchInfo)
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s.resetTimer(watchInfo, model.OrderStatusNew, order.OrderCreatedAt, 0)
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return err
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}
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func (s *DefScheduler) OnOrderStatusChanged(status *model.OrderStatus) (err error) {
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if status.Status > model.OrderStatusUnknown { // 只处理状态转换，一般消息不处理
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globals.SugarLogger.Debugf("OnOrderStatusChanged, status:%v", status)
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if savedOrderInfo := s.loadSavedOrderFromMap(status); savedOrderInfo != nil {
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s.updateOrderByStatus(savedOrderInfo.order, status)
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if status.Status > model.OrderStatusUnknown && status.Status < model.OrderStatusEndBegin {
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if !(status.Status == model.OrderStatusFinishedPickup && len(savedOrderInfo.waybills) > 0) { //饿了么还观察到运单消息早于拣货完成消息
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gap := 0 * time.Second
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beginTime := status.StatusTime
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if status.Status == model.OrderStatusNew {
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beginTime = time.Now()
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} else if status.Status == model.OrderStatusAccepted {
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gap = time.Duration(rand.Int63n(int64(time2AutoPickupGap)))
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beginTime = s.getBeginTime4LatestPickup(savedOrderInfo.order)
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} else if status.Status == model.OrderStatusFinishedPickup {
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// 召唤三方配送
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// 正常应该是只依赖于购物平台的第一个运单消息，但饿了么有观察到极少数情况下没有此事件，所以还是需要在这里加个保险的TIMER来驱动运单调度
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gap = time2Schedule3rdCarrierGap4OrderStatus
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}
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s.resetTimer(savedOrderInfo, status.Status, beginTime, gap)
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}
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} else {
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s.stopTimer(savedOrderInfo)
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s.cancelOtherWaybills(savedOrderInfo, nil)
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s.orderMap.Delete(jxutils.GetUniversalOrderIDFromOrderStatus(status))
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}
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} else {
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err = scheduler.ErrCanNotFindOrder
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}
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}
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return err
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}
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// 以下是运单
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func (s *DefScheduler) OnWaybillStatusChanged(bill *model.Waybill) (err error) {
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if bill.Status > model.WaybillStatusUnknown {
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globals.SugarLogger.Debugf("OnWaybillStatusChanged, bill:%v", bill)
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if savedOrderInfo := s.loadSavedOrderFromMap(model.Waybill2Status(bill)); savedOrderInfo != nil {
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s.addWaybill2Map(savedOrderInfo, bill) // 这样写的原因是因为调试时，程度从中途运行，没有接受到WaybillStatusNew事件
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if bill.Status == model.WaybillStatusNew {
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if bill.OrderVendorID == bill.WaybillVendorID {
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if savedOrderInfo.timerStatus == model.OrderStatusFinishedPickup { // 如果当前TIMER还是OrderStatusFinishedPickup（在OnOrderStatusChanged中设置的），则重置
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s.resetTimer(savedOrderInfo, model.OrderStatusFinishedPickup, bill.StatusTime, 0)
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} else if savedOrderInfo.timerStatus != 0 {
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globals.SugarLogger.Infof("OnWaybillStatusChanged met other timer, status:%d", savedOrderInfo.timerStatus)
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}
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}
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if savedOrderInfo.order.WaybillVendorID != model.VendorIDUnknown {
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globals.SugarLogger.Infof("OnWaybillStatusChanged multiple waybill created, bill:%v", bill)
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if bill.WaybillVendorID != bill.WaybillVendorID {
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s.CancelWaybill(bill)
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}
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}
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} else {
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switch bill.Status {
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case model.WaybillStatusAccepted:
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s.stopTimer(savedOrderInfo) // todo 这里应该另外启动一个TIMER
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s.cancelOtherWaybills(savedOrderInfo, bill)
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s.CurOrderManager.UpdateWaybillVendorID(bill)
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savedOrderInfo.order.WaybillVendorID = bill.WaybillVendorID
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case model.WaybillStatusAcceptCanceled:
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if savedOrderInfo.order.WaybillVendorID == bill.WaybillVendorID {
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s.createWaybillOn3rdProviders(savedOrderInfo.order, bill)
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bill.WaybillVendorID = model.VendorIDUnknown
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s.CurOrderManager.UpdateWaybillVendorID(bill)
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savedOrderInfo.order.WaybillVendorID = bill.WaybillVendorID
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}
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case model.WaybillStatusFailed: // todo WaybillStatusFailed理解成订单整个失败了，不需要再尝试创建运单了，注意这里应该加个zabbix日志的报警
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s.removeWaybillFromMap(savedOrderInfo, bill)
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globals.SugarLogger.Infof("OnWaybillStatusChanged WaybillStatusFailed, bill:%v", bill)
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case model.WaybillStatusCanceled:
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s.removeWaybillFromMap(savedOrderInfo, bill)
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if savedOrderInfo.order.WaybillVendorID == bill.WaybillVendorID {
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s.createWaybillOn3rdProviders(savedOrderInfo.order, nil)
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bill.WaybillVendorID = model.VendorIDUnknown
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s.CurOrderManager.UpdateWaybillVendorID(bill)
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savedOrderInfo.order.WaybillVendorID = bill.WaybillVendorID
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}
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case model.WaybillStatusDelivering:
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if savedOrderInfo.order.VendorID != bill.WaybillVendorID {
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s.SelfDeliverDelievering(savedOrderInfo.order)
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}
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case model.WaybillStatusDelivered:
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s.removeWaybillFromMap(savedOrderInfo, bill)
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if savedOrderInfo.order.VendorID != bill.WaybillVendorID {
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s.SelfDeliverDelievered(savedOrderInfo.order)
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}
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}
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}
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} else {
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err = scheduler.ErrCanNotFindOrder
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}
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}
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return err
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}
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func (s *DefScheduler) addWaybill2Map(savedOrderInfo *WatchOrderInfo, bill *model.Waybill) {
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for _, v := range savedOrderInfo.waybills {
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if v.VendorWaybillID == bill.VendorWaybillID && v.WaybillVendorID == bill.WaybillVendorID {
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// 如果已经存在，不做处理
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// globals.SugarLogger.Infof("addWaybill2Map bill:%v already exists", bill)
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return
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}
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}
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savedOrderInfo.waybills = append(savedOrderInfo.waybills, bill)
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}
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func (s *DefScheduler) removeWaybillFromMap(savedOrderInfo *WatchOrderInfo, bill *model.Waybill) {
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for k, v := range savedOrderInfo.waybills {
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if v.VendorWaybillID == bill.VendorWaybillID && v.WaybillVendorID == bill.WaybillVendorID {
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savedOrderInfo.waybills = append(savedOrderInfo.waybills[0:k], savedOrderInfo.waybills[k+1:]...)
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break
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}
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}
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}
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func (s *DefScheduler) createWaybillOn3rdProviders(order *model.GoodsOrder, excludeBill *model.Waybill) (err error) {
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globals.SugarLogger.Debugf("createWaybillOn3rdProviders, orderID:%s, excludeBill:%v", order.VendorOrderID, excludeBill)
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successCount := 0
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for vendorID := range s.DeliveryPlatformHandlers {
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if excludeBill == nil || vendorID != excludeBill.WaybillVendorID {
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if err = s.CreateWaybill(vendorID, order); err == nil {
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successCount++
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}
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}
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}
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if successCount != 0 {
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return nil
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}
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globals.SugarLogger.Warnf("createWaybillOn3rdProviders, orderID:%s all failed", order.VendorOrderID)
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return scheduler.ErrCanNotCreateAtLeastOneWaybill
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}
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func (s *DefScheduler) cancelOtherWaybills(savedOrderInfo *WatchOrderInfo, bill *model.Waybill) (err error) {
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globals.SugarLogger.Debugf("cancelOtherWaybills, orderID:%s, bill:%v", savedOrderInfo.order.VendorOrderID, bill)
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for _, v := range savedOrderInfo.waybills {
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if (v.OrderVendorID != v.WaybillVendorID) && (bill == nil || !(v.WaybillVendorID == bill.WaybillVendorID && v.VendorWaybillID == bill.VendorWaybillID)) {
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s.CancelWaybill(v)
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}
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}
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if bill != nil && bill.WaybillVendorID != bill.OrderVendorID {
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s.swtich2SelfDeliverWithRetry(savedOrderInfo.order, bill, 2, 10*time.Second)
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}
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return nil
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}
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// todo 这个函数也可能有线程安全问题
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func (s *DefScheduler) swtich2SelfDeliverWithRetry(order *model.GoodsOrder, bill *model.Waybill, retryCount int, duration time.Duration) {
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globals.SugarLogger.Debugf("Swtich2SelfDeliver orderID:%s", order.VendorOrderID)
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utils.CallFuncRetryAsync(func(index int) error {
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err := s.Swtich2SelfDeliver(order)
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if err != nil {
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globals.SugarLogger.Infof("Swtich2SelfDeliver failed, orderID:%s, error:%v", order.VendorOrderID, err)
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if err != nil && index == 0 {
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globals.SugarLogger.Warnf("Swtich2SelfDeliver finally failed, orderID:%s, error:%v, have to cancel bill:%v", order.VendorOrderID, err, bill)
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// 如果购买平台转商家自送失败，最终还是要取消3方物流
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s.CancelWaybill(bill)
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}
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}
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return err
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}, duration, retryCount)
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}
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// 这个函数这样写的原因是适应一些消息错序
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func (s *DefScheduler) loadSavedOrderFromMap(status *model.OrderStatus) *WatchOrderInfo {
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universalOrderID := jxutils.ComposeUniversalOrderID(status.VendorOrderID, status.VendorID)
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var realSavedInfo *WatchOrderInfo
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if savedInfo, ok := s.orderMap.Load(universalOrderID); ok {
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realSavedInfo = savedInfo.(*WatchOrderInfo)
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}
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if realSavedInfo == nil || realSavedInfo.dirty == 1 {
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if realSavedInfo == nil {
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realSavedInfo = new(WatchOrderInfo)
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s.orderMap.Store(universalOrderID, realSavedInfo)
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} else {
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realSavedInfo.dirty = 0
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globals.SugarLogger.Infof("order is dirty, orderID:%s, load it", status.VendorOrderID)
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}
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if order, err := s.CurOrderManager.LoadOrder(status.VendorOrderID, status.VendorID); err == nil {
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realSavedInfo.order = order
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} else {
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realSavedInfo.order = &model.GoodsOrder{
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VendorOrderID: status.VendorOrderID,
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VendorID: status.VendorID,
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Status: status.Status,
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StatusTime: status.StatusTime,
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OrderCreatedAt: status.StatusTime,
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WaybillVendorID: model.VendorIDUnknown,
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}
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realSavedInfo.dirty = 1
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globals.SugarLogger.Infof("can not load order orderID:%s", status.VendorOrderID)
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}
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}
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return realSavedInfo
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}
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func (s *DefScheduler) getBeginTime4LatestPickup(order *model.GoodsOrder) (retVal time.Time) {
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if order.ExpectedDeliveredTime != utils.DefaultTimeValue {
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return order.ExpectedDeliveredTime.Add(-time2Delivered)
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}
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return order.StatusTime
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}
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func (s *DefScheduler) stopTimer(savedOrderInfo *WatchOrderInfo) {
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if savedOrderInfo.timer != nil {
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globals.SugarLogger.Debugf("stopTimer orderid:%v", savedOrderInfo.order.VendorOrderID)
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savedOrderInfo.timer.Stop()
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}
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}
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func (s *DefScheduler) resetTimer(savedOrderInfo *WatchOrderInfo, status int, beginTime time.Time, gap time.Duration) {
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globals.SugarLogger.Debugf("resetTimer status:%v, orderID:%s", status, savedOrderInfo.order.VendorOrderID)
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if status >= savedOrderInfo.timerStatus { // 新设置的TIMER不能覆盖状态在其后的TIMER
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s.stopTimer(savedOrderInfo)
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config := s.mergeOrderStatusConfig(status, s.GetPurchasePlatformFromVendorID(savedOrderInfo.order.VendorID).GetStatusActionConfig(status))
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if config != nil && config.TimeoutAction != nil {
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timeout := jxutils.GetRealTimeout(beginTime, config.Timeout, minTimeout) + gap
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globals.SugarLogger.Debugf("resetTimer timeout:%v, orderID:%s", timeout, savedOrderInfo.order.VendorOrderID)
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savedOrderInfo.timerStatus = status
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savedOrderInfo.timer = time.AfterFunc(timeout, func() {
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config.TimeoutAction(savedOrderInfo.order)
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savedOrderInfo.timerStatus = 0 // todo 可能有线程安全问题，考虑加入订单队列
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})
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}
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} else {
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globals.SugarLogger.Infof("resetTimer status revert, orderID:%s, current timer status:%d, status:%d", savedOrderInfo.order.VendorOrderID, savedOrderInfo.timerStatus, status)
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}
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}
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func (s *DefScheduler) handleAutoAcceptOrder(orderID string, vendorID int, userMobile string, jxStoreID int, db orm.Ormer, handler func(accepted bool) error) int {
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handleType := 0
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if userMobile != "" {
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if db == nil {
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db = orm.NewOrm()
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}
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user := &models.BlackClient{
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Mobile: userMobile,
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}
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if err := db.Read(user, "Mobile"); err != nil {
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if err != orm.ErrNoRows {
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globals.SugarLogger.Errorf("read data error:%v, data:%v, vendorID:%d", err, user, vendorID)
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}
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// 在访问数据库出错的情况下，也需要自动接单
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handleType = 1
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} else {
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// 强制拒单
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globals.SugarLogger.Infof("force reject order:%s, vendorID:%d", orderID, vendorID)
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handleType = -1
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}
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} else {
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globals.SugarLogger.Infof("order:%s, vendorID:%d, mobile is empty, should accept order", orderID, vendorID)
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handleType = 1
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}
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if handleType == 1 {
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handler(true)
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} else if handleType == -1 {
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handler(false)
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}
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return handleType
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}
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func (s *DefScheduler) mergeOrderStatusConfig(status int, config *scheduler.StatusActionConfig) (retVal *scheduler.StatusActionConfig) {
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defConfig := s.defWorkflowConfig[status]
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if defConfig == nil && config == nil {
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return nil
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}
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retVal = &scheduler.StatusActionConfig{}
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if defConfig != nil {
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retVal.Timeout = defConfig.Timeout
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retVal.TimeoutAction = defConfig.TimeoutAction
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}
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if config != nil {
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if config.Timeout >= 0 {
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retVal.Timeout = config.Timeout
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}
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if config.TimeoutAction != nil {
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retVal.TimeoutAction = config.TimeoutAction
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}
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}
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return retVal
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}
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func (s *DefScheduler) updateOrderByStatus(order *model.GoodsOrder, status *model.OrderStatus) (retVal *model.GoodsOrder) {
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order.Status = status.Status
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order.VendorStatus = status.VendorStatus
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order.StatusTime = status.StatusTime
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return order
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}
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