Merge branch 'dev_bargain' into test6.9.5

@@ -23,11 +23,12 @@
     <result column="seller_delivery_status" jdbcType="INTEGER" property="sellerDeliveryStatus" />
     <result column="seller_delivery_deal" jdbcType="INTEGER" property="sellerDeliveryDeal" />
     <result column="seller_delivery_deal_again" jdbcType="INTEGER" property="sellerDeliveryDealAgain" />
+    <result column="activity_type" jdbcType="INTEGER" property="activityType" />
   </resultMap>
   <sql id="Base_Column_List">
     id, uid, order_code, seller_uid, client_type, payment, payment_type, is_cancel, amount, 
     ship_fee, status, create_time, update_time, buyer_order_status, seller_order_status, channel_no, attributes,platform_delivery_status,
-    seller_delivery_status,seller_delivery_deal,seller_delivery_deal_again
+    seller_delivery_status,seller_delivery_deal,seller_delivery_deal_again,activity_type
   </sql>
 
 

 package com.yohoufo.order.event;
 
 import com.yohobuy.ufo.model.order.common.OrderCodeType;
+import com.yohobuy.ufo.model.order.common.OrderStatus;
 import com.yohoufo.dal.order.model.BuyerOrder;
 
 /**
  * Created by jiexiang.wu on 2019/5/23.
  */
 public class BuyerOrderChangeEvent extends OrderChangeEvent {
-
     private BuyerOrder buyerOrder;
     private BizCase bizCase;
+    //事件发生后的状态,可能为null
+    private OrderStatus targetStatus;
 
     public BuyerOrderChangeEvent(BuyerOrder buyerOrder, BizCase bizCase) {
+        this(buyerOrder, bizCase, null);
+    }
+
+    public BuyerOrderChangeEvent(BuyerOrder buyerOrder, BizCase bizCase, OrderStatus targetStatus) {
         this.buyerOrder = buyerOrder;
         this.bizCase = bizCase;
+        this.targetStatus = targetStatus;
     }
 
 
@@ -30,7 +37,17 @@ public class BuyerOrderChangeEvent extends OrderChangeEvent {
         return buyerOrder;
     }
 
-    public enum BizCase {
+    @Override
+    public String toShortString() {
+        return new StringBuilder(128).append("BuyerOrderChangeEvent[")
+                .append("uid=").append(buyerOrder.getUid())
+                .append(",orderCode=").append(buyerOrder.getOrderCode())
+                .append(",bizCase=").append(bizCase)
+                .append(",targetStatus=").append(targetStatus == null ? -999 : targetStatus.getCode())
+                .append("]").toString();
+    }
 
+    public enum BizCase {
+        CANCEL_BYBUYER, CANCEL_BYCS, CANCEL_BYSYSAUTO, CANCEL_BYSELLER, PAY_SUCCESS;
     }
 }

@@ -2,18 +2,33 @@ package com.yohoufo.order.event;
 
 import com.yohobuy.ufo.model.order.common.OrderCodeType;
 import com.yohoufo.common.alarm.Event;
+import org.apache.commons.lang3.builder.ReflectionToStringBuilder;
 
 /**
  * Created by jiexiang.wu on 2019/5/23.
  * 订单状态发生变化后，有很多事情需要处理，其他有一些可以异步处理，异步服务可以对该类事件进行监控
+ * @implNote 该直接只能被OrderChangeListenerContainer处理
  */
 public abstract class OrderChangeEvent extends Event {
 
     /**
+     * 简单描述
+     *
+     * @return
+     */
+    public abstract String toShortString();
+
+    /**
      * 订单类型：买家、卖家
      *
      * @return
      */
     abstract OrderCodeType getOrderCodeType();
 
+
+    @Override
+    public String toString() {
+        return ReflectionToStringBuilder.toString(this);
+    }
+
 }

@@ -3,6 +3,7 @@ package com.yohoufo.order.model.bo;
 import lombok.Builder;
 import lombok.Data;
 import lombok.ToString;
+
 import java.math.BigDecimal;
 
 /**
@@ -18,4 +19,14 @@ public class ActivityBo {
     private int activityType;
     //减免金额
     private BigDecimal activityCutAmount;
+
+    //json需要
+    public ActivityBo() {
+    }
+
+    public ActivityBo(int userActivityId, int activityType, BigDecimal activityCutAmount) {
+        this.userActivityId = userActivityId;
+        this.activityType = activityType;
+        this.activityCutAmount = activityCutAmount;
+    }
 }

@@ -17,6 +17,7 @@ import com.yohoufo.dal.order.BuyerOrderMetaMapper;
 import com.yohoufo.dal.order.SellerOrderGoodsMapper;
 import com.yohoufo.dal.order.model.*;
 import com.yohoufo.order.constants.MetaKey;
+import com.yohoufo.order.event.BuyerOrderChangeEvent;
 import com.yohoufo.order.event.DeliverNoticeEvent;
 import com.yohoufo.order.event.ErpBuyerOrderEvent;
 import com.yohoufo.order.event.SellerCancelDeliverEvent;
@@ -28,6 +29,7 @@ import com.yohoufo.order.service.cache.CacheCleaner;
 import com.yohoufo.order.service.cache.CacheKeyBuilder;
 import com.yohoufo.order.service.impl.MetaConfigService;
 import com.yohoufo.order.service.impl.OrderOverTimeService;
+import com.yohoufo.order.service.listener.OrderChangeListenerContainer;
 import com.yohoufo.order.service.proxy.DeliveryMinutesService;
 import com.yohoufo.order.service.proxy.InBoxFacade;
 import com.yohoufo.order.service.proxy.OrderStatusFlowService;
@@ -80,6 +82,9 @@ public class BuyerOrderPaymentService extends AbstractOrderPaymentService {
     @Autowired
     private OrderOverTimeService orderOverTimeService;
 
+    @Autowired
+    private OrderChangeListenerContainer orderChangeListenerContainer;
+
     /**
      * 更新订单状态
      * @param orderInfo
@@ -169,6 +174,12 @@ public class BuyerOrderPaymentService extends AbstractOrderPaymentService {
         Integer uid = orderInfo.getUid();
         Integer sellerUid = orderInfo.getSellerUid();
         long orderCode = orderInfo.getOrderCode();
+
+        BuyerOrder buyerOrder = buyerOrderMapper.selectByOrderCode(orderCode);
+
+        //订单事件
+        orderChangeListenerContainer.fireAsyncEvent(new BuyerOrderChangeEvent(buyerOrder, BuyerOrderChangeEvent.BizCase.PAY_SUCCESS));
+
         // 通知卖家发货
         BuyerOrderGoods buyerOrderGoods = buyerOrderGoodsMapper.selectByOrderCode(uid, orderCode);
         int skup = buyerOrderGoods.getSkup();

@@ -38,6 +38,7 @@ import com.yohoufo.order.service.handler.RefundGoodsMoneyHandler;
 import com.yohoufo.order.service.handler.penalty.PenaltyResult;
 import com.yohoufo.order.service.handler.penalty.SellerEarnestMoney2BuyerPenaltyCalculator;
 import com.yohoufo.order.service.impl.function.BuyerNoticeSender;
+import com.yohoufo.order.service.listener.OrderChangeListenerContainer;
 import com.yohoufo.order.service.proxy.InBoxFacade;
 import com.yohoufo.order.service.proxy.OrderOperateRecordService;
 import com.yohoufo.order.service.proxy.OrderStatusFlowService;
@@ -130,6 +131,9 @@ public class AppraiseService {
     @Autowired
     private ProductMapper productMapper;
 
+    @Autowired
+    private OrderChangeListenerContainer orderChangeListenerContainer;
+
     @Resource(name = "tradeMqProducer")
     private YhProducer tradeMqProducer;
 
@@ -1365,6 +1369,7 @@ public class AppraiseService {
                 .withRefundCoupon(BuyerRefundCouponEvent.BizCase.APPRAISE_UNSURE)
                 .withCacheCleaner(cacheCleaner::delete)
                 .withFailAlarm(AlarmConfig.APPRAISE_UNSURE)
+                .withOrderChangeListenerContainer(orderChangeListenerContainer)
                 .cancel();
     }
 

@@ -22,6 +22,7 @@ import com.yohoufo.order.common.RefundCase;
 import com.yohoufo.order.common.TransferCase;
 import com.yohoufo.order.constants.AlarmConfig;
 import com.yohoufo.order.event.BillLogEvent;
+import com.yohoufo.order.event.BuyerOrderChangeEvent;
 import com.yohoufo.order.event.BuyerRefundCouponEvent;
 import com.yohoufo.order.model.request.PaymentRequest;
 import com.yohoufo.order.model.request.TranseferCellNode;
@@ -32,6 +33,7 @@ import com.yohoufo.order.service.handler.penalty.SellerEarnestMoney2BuyerPenalty
 import com.yohoufo.order.service.impl.function.BuyerNoticeSender;
 import com.yohoufo.order.service.impl.function.RecordSuppleExpressSender;
 import com.yohoufo.order.service.impl.function.SellerNoticeSender;
+import com.yohoufo.order.service.listener.OrderChangeListenerContainer;
 import com.yohoufo.order.service.proxy.OrderStatusFlowService;
 import lombok.Data;
 import lombok.experimental.Accessors;
@@ -89,6 +91,8 @@ class BuyerOrderCancelHandler {
 
     private Consumer<List<RedisKeyBuilder>> cacheCleaner;
 
+    private OrderChangeListenerContainer orderChangeListenerContainer;
+
     BuyerOrderCancelHandler(int uid, long orderCode) {
         this.uid = uid;
         this.orderCode = orderCode;
@@ -155,6 +159,16 @@ class BuyerOrderCancelHandler {
         return this;
     }
 
+    /**
+     * 异步事件
+     * @param orderChangeListenerContainer
+     * @return
+     */
+    public BuyerOrderCancelHandler withOrderChangeListenerContainer(OrderChangeListenerContainer orderChangeListenerContainer) {
+        this.orderChangeListenerContainer = orderChangeListenerContainer;
+        return this;
+    }
+
     public void cancel() {
         log.info("cancel order {} from {} to {}", orderCode, expectStatus, targetStatus);
         verify();
@@ -191,6 +205,8 @@ class BuyerOrderCancelHandler {
             noticeSeller(sellerOrderGoods);
             noticeBuyer(buyerOrder, buyerOrderGoods);
             cleanCache(buyerOrder, sellerOrderGoods);
+            //取消事件
+            fireAsyncEvent(buyerOrder);
         } else {
             log.info("cancel order {} fail, order status has changed", orderCode);
             throwServiceException("当前状态不可取消订单");
@@ -422,6 +438,14 @@ class BuyerOrderCancelHandler {
         }
     }
 
+    /**
+     * 订单取消异步事件
+     * @param buyerOrder
+     */
+    public void fireAsyncEvent(BuyerOrder buyerOrder) {
+        orderChangeListenerContainer.fireAsyncEvent(new BuyerOrderChangeEvent(buyerOrder, BuyerOrderChangeEvent.BizCase.CANCEL_BYCS, targetStatus));
+    }
+
     @Data
     @Accessors(fluent = true)
     class RefundEarnestMoney {

@@ -29,6 +29,7 @@ import com.yohoufo.order.service.concurrent.ThreadPoolFactory;
 import com.yohoufo.order.service.handler.BuyerCancelCompensateComputeHandler;
 import com.yohoufo.order.service.handler.RefundEarnestMoneyHandler;
 import com.yohoufo.order.service.handler.RefundGoodsMoneyHandler;
+import com.yohoufo.order.service.listener.OrderChangeListenerContainer;
 import com.yohoufo.order.service.proxy.CouponProxyService;
 import com.yohoufo.order.service.proxy.InBoxFacade;
 import com.yohoufo.order.service.proxy.OrderStatusFlowService;
@@ -98,6 +99,8 @@ public class BuyerOrderCancelService {
     @Autowired
     private OrderStatusFlowService orderStatusFlowService;
 
+    @Autowired
+    private OrderChangeListenerContainer orderChangeListenerContainer;
 
     public void cancel(BeforeSellerDeliverEvent bsdEvent){
         int buyerUid = bsdEvent.getBuyerUid();
@@ -209,6 +212,7 @@ public class BuyerOrderCancelService {
                 .withRefundCoupon(BuyerRefundCouponEvent.BizCase.SELLER_DELIVER_TIMEOUT)
                 .withCacheCleaner(cacheCleaner::delete)
                 .withFailAlarm(AlarmConfig.DELIVER_TIME_OUT)
+                .withOrderChangeListenerContainer(orderChangeListenerContainer)
                 .cancel();
     }
 
@@ -231,6 +235,7 @@ public class BuyerOrderCancelService {
                 .withRefundCoupon(BuyerRefundCouponEvent.BizCase.SELLER_SHAM_SEND_OUT)
                 .withCacheCleaner(cacheCleaner::delete)
                 .withFailAlarm(AlarmConfig.SELLER_SHAM_SEND_OUT)
+                .withOrderChangeListenerContainer(orderChangeListenerContainer)
                 .cancel();
     }
 

@@ -39,6 +39,7 @@ import com.yohoufo.order.service.cache.CacheCleaner;
 import com.yohoufo.order.service.cache.CacheKeyBuilder;
 import com.yohoufo.order.service.cache.OrderCacheService;
 import com.yohoufo.order.service.handler.BuyerCancelCompensateComputeHandler;
+import com.yohoufo.order.service.listener.OrderChangeListenerContainer;
 import com.yohoufo.order.service.pay.AbstractPayService;
 import com.yohoufo.order.service.proxy.InBoxFacade;
 import com.yohoufo.order.service.proxy.OrderStatusFlowService;
@@ -110,6 +111,9 @@ public class BuyerOrderServiceImpl implements IBuyerOrderService {
     @Autowired
     private ProductMapper productMapper;
 
+    @Autowired
+    private OrderChangeListenerContainer orderChangeListenerContainer;
+
 
     /**
      * 提交订单
@@ -346,6 +350,9 @@ public class BuyerOrderServiceImpl implements IBuyerOrderService {
         DataNode node = checkBase(orderRequest);
         cancelBeforePaid(orderRequest, node, expectStatus, targetStatus);
 
+        //取消事件
+        orderChangeListenerContainer.fireAsyncEvent(new BuyerOrderChangeEvent(node.buyerOrderInDB, BuyerOrderChangeEvent.BizCase.CANCEL_BYSYSAUTO, targetStatus));
+
         //记录状态变更信息
         logger.info("in cancelByAuto record status change,  orderRequest {}", orderRequest);
         orderStatusFlowService.addAsy(orderRequest.getOrderCode(),targetStatus.getCode());
@@ -370,6 +377,8 @@ public class BuyerOrderServiceImpl implements IBuyerOrderService {
                 targetStatus = OrderStatus.BUYER_CANCEL_BEFORE_PAY;
                 cancelBeforePaid(orderRequest, node, expectStatus, targetStatus);
 
+                orderChangeListenerContainer.fireAsyncEvent(new BuyerOrderChangeEvent(buyerOrder, BuyerOrderChangeEvent.BizCase.CANCEL_BYBUYER, targetStatus));
+
                 //记录状态变更信息
                 logger.info("in doCancel record status WAITING_PAY change,  orderRequest {}", orderRequest);
                 orderStatusFlowService.addAsy(buyerOrder.getOrderCode(),targetStatus.getCode());
@@ -385,6 +394,9 @@ public class BuyerOrderServiceImpl implements IBuyerOrderService {
                         .amount(buyerOrder.getAmount())
                         .build();
                 buyerOrderCancelService.cancel(bsde);
+
+                orderChangeListenerContainer.fireAsyncEvent(new BuyerOrderChangeEvent(buyerOrder, BuyerOrderChangeEvent.BizCase.CANCEL_BYBUYER, targetStatus));
+
                 //记录状态变更信息
                 logger.info("in doCancel record status HAS_PAYED change,  orderRequest {}", orderRequest);
                 orderStatusFlowService.addAsy(buyerOrder.getOrderCode(),targetStatus.getCode());
@@ -400,6 +412,10 @@ public class BuyerOrderServiceImpl implements IBuyerOrderService {
                         .amount(buyerOrder.getAmount())
                         .build();
                 buyerOrderCancelService.cancel(bdre);
+
+                //取消事件
+                orderChangeListenerContainer.fireAsyncEvent(new BuyerOrderChangeEvent(buyerOrder, BuyerOrderChangeEvent.BizCase.CANCEL_BYBUYER, targetStatus));
+
                 //记录状态变更信息
                 logger.info("in doCancel record status HAS_PAYED change,  orderRequest {}", orderRequest);
                 orderStatusFlowService.addAsy(buyerOrder.getOrderCode(),targetStatus.getCode());

@@ -37,6 +37,7 @@ import com.yohoufo.order.service.handler.RefundGoodsMoneyHandler;
 import com.yohoufo.order.service.handler.penalty.PenaltyResult;
 import com.yohoufo.order.service.handler.penalty.SellerEarnestMoney2BuyerPenaltyCalculator;
 import com.yohoufo.order.service.impl.visitor.*;
+import com.yohoufo.order.service.listener.OrderChangeListenerContainer;
 import com.yohoufo.order.service.pay.AbstractPayService;
 import com.yohoufo.order.service.proxy.InBoxFacade;
 import com.yohoufo.order.service.proxy.OrderStatusFlowService;
@@ -125,6 +126,10 @@ public class SellerOrderCancelService {
 
     @Autowired
     private SellerGoodsStatusFlowService sellerGoodsStatusFlowService;
+
+    @Autowired
+    private OrderChangeListenerContainer orderChangeListenerContainer;
+
     /**
      * TODO 如何控制好并发，必须控制不能重复转账 退款
      * 使用乐观锁，带着查询到的状态且符合条件时再去更新
@@ -544,6 +549,10 @@ public class SellerOrderCancelService {
             BuyerRefundCouponEvent brce = BuyerRefundCouponEvent.builder().bizCase(BuyerRefundCouponEvent.BizCase.SELLER_PLAY_BUYER)
                     .uid(buyerUid).orderCode(buyerOrderCode).build();
             EventBusPublisher.publishEvent(brce);
+
+            //取消事件
+            orderChangeListenerContainer.fireAsyncEvent(new BuyerOrderChangeEvent(buyerOrder, BuyerOrderChangeEvent.BizCase.CANCEL_BYSELLER, targetBOStatus));
+
             //清理买家、卖家订单相关缓存
             SellerOrderGoods psog = sellerOrderGoodsMapper.selectByPrimaryKey(sellerOrder.getSkup());
             cacheCleaner.delete(Arrays.asList(CacheKeyBuilder.orderListKey(sellerUid, TabType.SELL.getValue()),

-package com.yohoufo.order.service.impl;
+package com.yohoufo.order.service.listener;
 
+import com.yohoufo.dal.order.BuyerOrderMetaMapper;
 import com.yohoufo.dal.order.model.BuyerOrder;
 import com.yohoufo.order.constants.ActivityTypeEnum;
+import com.yohoufo.order.constants.MetaKey;
 import com.yohoufo.order.event.BuyerOrderChangeEvent;
-import com.yohoufo.order.service.IOrderChangeListener;
+import com.yohoufo.order.event.OrderChangeEvent;
+import com.yohoufo.order.model.bo.ActivityBo;
+import com.yohoufo.order.service.proxy.BargainProxyService;
+import com.yohoufo.order.service.support.BuyerOrderMetaMapperSupport;
+import com.yohoufo.order.utils.LoggerUtils;
+import org.slf4j.Logger;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 import java.util.Objects;
@@ -13,25 +21,53 @@ import java.util.Objects;
  */
 @Component
 public class BuyOrderChangeListener implements IOrderChangeListener<BuyerOrderChangeEvent> {
+    final private Logger logger = LoggerUtils.getBuyerOrderLogger();
+
+    @Autowired
+    private BuyerOrderMetaMapperSupport buyerOrderMetaMapperSupport;
+
+    @Autowired
+    private BargainProxyService bargainProxyService;
+
+    @Override
+    public boolean shouldHandle(OrderChangeEvent event) {
+        return event instanceof BuyerOrderChangeEvent;
+    }
+
     @Override
     public void handleEvent(BuyerOrderChangeEvent buyerOrderChangeEvent) {
         BuyerOrder buyerOrder = buyerOrderChangeEvent.getBuyerOrder();
         if (Objects.equals(buyerOrder.getActivityType(), ActivityTypeEnum.BARGAIN.getCode())) {
+            //砍价订单
             handleBargainOrderEvent(buyerOrderChangeEvent.getBizCase(), buyerOrder);
         }
     }
 
     /**
      * 砍价订单
+     *
      * @param bizCase
      * @param buyerOrder
      */
     private void handleBargainOrderEvent(BuyerOrderChangeEvent.BizCase bizCase, BuyerOrder buyerOrder) {
+        ActivityBo activityBo = buyerOrderMetaMapperSupport.selectByMetaKey(buyerOrder.getUid(), buyerOrder.getOrderCode(), MetaKey.ACTIVITY_KEY, ActivityBo.class);
 
-
-
+        if (activityBo == null || activityBo.getUserActivityId() < 0) {
+            logger.warn("[{}] has no userActivityId for orderCode: {}", buyerOrder.getOrderCode());
+            return;
+        }
         switch (bizCase) {
-            //处理
+            case CANCEL_BYSYSAUTO:
+            case CANCEL_BYBUYER:
+            case CANCEL_BYCS:
+            case CANCEL_BYSELLER:
+                bargainProxyService.cancelCutPriceUseRecord(buyerOrder.getUid(), buyerOrder.getOrderCode(), activityBo.getUserActivityId());
+                break;
+            case PAY_SUCCESS:
+                bargainProxyService.payCutPrice(buyerOrder.getUid(), buyerOrder.getOrderCode(), activityBo.getUserActivityId());
+                break;
+            default:
+                throw new IllegalStateException("unknown bizCase" + bizCase);
         }
     }
-}
+}
\ No newline at end of file

-package com.yohoufo.order.service;
+package com.yohoufo.order.service.listener;
 
 import com.yohoufo.order.event.OrderChangeEvent;
 
@@ -7,5 +7,7 @@ import com.yohoufo.order.event.OrderChangeEvent;
  */
 public interface IOrderChangeListener<T extends OrderChangeEvent> {
 
+    boolean shouldHandle(OrderChangeEvent event);
+
     void handleEvent(T t);
 }
\ No newline at end of file

-package com.yohoufo.order.service.impl;
+package com.yohoufo.order.service.listener;
 
+import com.google.common.eventbus.Subscribe;
 import com.yohoufo.common.alarm.EventBusPublisher;
 import com.yohoufo.common.alarm.IEventHandler;
 import com.yohoufo.common.alarm.SmsAlarmEvent;
 import com.yohoufo.order.event.OrderChangeEvent;
-import com.yohoufo.order.service.IOrderChangeListener;
 import com.yohoufo.order.utils.LoggerUtils;
 import org.slf4j.Logger;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -37,22 +37,25 @@ public class OrderChangeListenerContainer implements IEventHandler<OrderChangeEv
     }
 
     //触发异步处理
-    public void fireAsycEvent(OrderChangeEvent event) {
+    public void fireAsyncEvent(OrderChangeEvent event) {
         eventBusPublisher.publishEvent(event);
     }
 
     @Override
+    @Subscribe
     public void handle(OrderChangeEvent event) {
         logger.info("handle order change event:{}", event);
         for (IOrderChangeListener listener : listeners) {
             try {
-                listener.handleEvent(event);
+                if (listener.shouldHandle(event)) {
+                    listener.handleEvent(event);
+                }
             } catch (Exception ex) {
                 logger.warn("handler:{} handle event:{} error", listener.getClass().getName(), event, ex);
                 //告警
                 EventBusPublisher.publishEvent(
                         new SmsAlarmEvent("ufo.orderChangeEvent", "handle_exception",
-                                listener.getClass().getName() + "(" + event.toString() + ")", ex)
+                                listener.getClass().getName() + "(" + event.toShortString() + ")", ex)
                 );
             }
         }

@@ -38,7 +38,7 @@ public abstract class AbsServiceCaller {
             throw e;
         } catch (Exception e) {
             logger.warn("doPost fail, url is {} object is {}", url, object, e);
-            return new ApiResponse.ApiResponseBuilder().code(500).message("服务访问异常").build();
+            throw e;
         }
     }
 

+package com.yohoufo.order.service.support;
+
+import com.alibaba.fastjson.JSON;
+import com.yohoufo.dal.order.BuyerOrderMetaMapper;
+import com.yohoufo.dal.order.model.BuyerOrderMeta;
+import com.yohoufo.order.utils.LoggerUtils;
+import org.slf4j.Logger;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+/**
+ * Created by jiexiang.wu on 2019/5/23.
+ */
+@Component
+public class BuyerOrderMetaMapperSupport {
+
+    private final static Logger logger = LoggerUtils.getBuyerOrderLogger();
+
+    @Autowired
+    BuyerOrderMetaMapper buyerOrderMetaMapper;
+
+    public <T> T selectByMetaKey(int uid, long orderCode, String metaKey, Class<T> clazz) {
+        BuyerOrderMeta orderMeta = buyerOrderMetaMapper.selectByMetaKey(uid, orderCode, metaKey);
+        if (orderMeta == null) {
+            logger.warn("no orderMeta for orderCode: {}, uid: {}, metaKey: {}", orderCode, uid, metaKey);
+            return null;
+        }
+        return JSON.parseObject(orderMeta.getMetaValue(), clazz);
+    }
+}