增加用户 退款分布式锁

liquidnet-bus-service/liquidnet-service-goblin/liquidnet-service-goblin-impl/src/main/java/com/liquidnet/service/goblin/service/impl/GoblinOrderAppServiceImpl.java

@@ -10,6 +10,7 @@ import com.liquidnet.service.base.constant.MQConst;
 import com.liquidnet.service.candy.constant.CandyRedisConst;
 import com.liquidnet.service.candy.dto.CandyUserCouponBasicDto;
 import com.liquidnet.service.dragon.constant.DragonConstant;
+import com.liquidnet.service.goblin.constant.GoblinRedisConst;
 import com.liquidnet.service.goblin.constant.GoblinStatusConst;
 import com.liquidnet.service.goblin.dto.vo.*;
 import com.liquidnet.service.goblin.entity.GoblinBackOrder;
@@ -269,6 +270,13 @@ public class GoblinOrderAppServiceImpl implements IGoblinOrderAppService {
 //            return ResponseDto.failure("无权操作");
 //        }
 
+        // 分布式锁防并发重复退款
+        String lockKey = GoblinRedisConst.REFUND_ORDER_LOCK + param.getOrderId();
+        if (!redisUtils.redisUtil.lock(lockKey, 1, 30)) {
+            return ResponseDto.failure("退款处理中，请勿重复操作");
+        }
+        try {
+
             List<String> backOrderIds = redisUtils.getBackOrderByOrderId(param.getOrderId());
             for (String backOrderId : backOrderIds) {
                 GoblinBackOrderVo backOrderVo = redisUtils.getBackOrderVo(backOrderId);
@@ -570,6 +578,9 @@ public class GoblinOrderAppServiceImpl implements IGoblinOrderAppService {
                 }
             }
             return ResponseDto.success();
+        } finally {
+            redisUtils.redisUtil.uLock(lockKey);
+        }
     }
 
     @Override