~暂时去除券降级MDB;

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

@@ -1264,11 +1264,12 @@ public class GoblinRedisUtils {
         long s = System.nanoTime();
         String valStr = (String) redisUtil.get(rk);
         log.info("RDS.G耗时:{}ms", (System.nanoTime() - s) / 1000000);
-        List<GoblinUserCouponVo> vos = null;
+        List<GoblinUserCouponVo> vos;
         if (StringUtils.isEmpty(valStr)) {
 //            if (!CollectionUtils.isEmpty(vos = goblinMongoUtils.getUserCouponVos(uid))) {
 //                redisUtil.set(rk, JsonUtils.toJson(vos));
 //            }
+            return ObjectUtil.getGoblinUserCouponVo();
         } else {
             s = System.nanoTime();
             vos = JsonUtils.fromJson(valStr, new TypeReference<List<GoblinUserCouponVo>>() {