Merge branch 'ocpm_bid_engine_scores'

ad-engine-service/src/main/java/com/tzld/piaoquan/ad/engine/service/score/impl/RankServiceImpl.java

@@ -83,12 +83,13 @@ public class RankServiceImpl implements RankService {
 
             rankResult=rank(param, userAdFeature, rankItems,ScorerUtils.BASE_CONF);
         }
-        JSONObject object=new JSONObject();
-        object.put("request",request);
-        object.put("rankResult",rankResult.get(0));
-        object.put("dataTime",currentTime.format(timeFormatter));
+
         if (!CollectionUtils.isEmpty(rankResult)) {
 //            log.info("svc=adItemRank request={} rankResult={} dataTime={}", JSONObject.toJSONString(request),JSONObject.toJSONString(rankResult),currentTime.format(timeFormatter));
+            JSONObject object=new JSONObject();
+            object.put("request",request);
+            object.put("rankResult",rankResult.get(0));
+            object.put("dataTime",currentTime.format(timeFormatter));
             log.info("svc=adItemRank {}", JSONObject.toJSONString(object));
             return rankResult.get(0);
         }else {