- change sync.SyncSku to Serializable because of jd.spu

business/jxstore/cms/sync.go

@@ -244,9 +244,10 @@ func (v *VendorSync) SyncSku(ctx *jxcontext.Context, db *dao.DaoDB, nameID, skuI
 			cond[model.FieldID] = skuID
 		}
 		err := dao.GetEntitiesByKV(db, &skuList, cond, true)
-		if err == nil {
+		if err == nil && len(skuList) > 0 {
 			// globals.SugarLogger.Debug(utils.Format4Output(skuList, false))
-			task := tasksch.NewParallelTask("SyncSku loop sku", nil, userName, func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (interface{}, error) {
+			// todo 这里SetParallelCount(1)的原因是京东SPU特殊类型必须要序列化同步才能正常处理, db可能会有多线程问题
+			task := tasksch.NewParallelTask("SyncSku loop sku", tasksch.NewParallelConfig().SetParallelCount(1), userName, func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (interface{}, error) {
 				sku := batchItemList[0].(*model.Sku)
 				syncStatus := jxutils.GetObjFieldByName(sku, syncStatusFieldName).(int8)
 				if (skuID == -1 || skuID == sku.ID) && (syncStatus != 0) {