修改最后一车锁的代码位置

clx-performance-web/src/main/java/com/clx/performance/service/impl/LastTruckServiceImpl.java

@@ -114,16 +114,17 @@ public class LastTruckServiceImpl implements LastTruckService {
         //为每个货主的订单进行加锁，计算最后一车进行排队，防止多个运单dts监听并发导致最后一车重复计算
         RLock lock = redissonClient.getLock(RedissonConstants.CALC_ORDER_LAST_TRUCK_LOCK + orderNo);
         try{
+            boolean flag = lock.tryLock(15, 30, TimeUnit.SECONDS);
+            if (!flag) {
+                throw new ServiceSystemException(ResultEnum.TRY_LOCK_ERROR,"计算最后一车请求排队超时");
+            }
+
             String lastTruckCacheKey = getLastTruckCacheKey(orderNo);
             //已经计算出最后一车，则直接返回运单信息
             if(Objects.equals(Boolean.TRUE,redisTemplate.hasKey(lastTruckCacheKey))){
                 String childNo = redisTemplate.opsForValue().get(lastTruckCacheKey);
                 return orderChildDao.getByChildNo(childNo).orElseThrow(ResultEnum.DATA_NOT_FIND);
             }
-            boolean flag = lock.tryLock(15, 30, TimeUnit.SECONDS);
-            if (!flag) {
-                throw new ServiceSystemException(ResultEnum.TRY_LOCK_ERROR,"计算最后一车请求排队超时");
-            }
 
             BigDecimal weight = orderChildDao.listAfterArrayReceiveChild(orderNo);
             log.info("计算订单最后一车，订单号:{} ,计算是否到达可计算最后一车标准，运单累计拉运吨数：{}, 订单拉运吨数:{}",