add logging

search/utils/topic.py

@@ -533,7 +533,12 @@ class TopicUtils(object):
             q["_source"] = {
                 "includes": ["id", "pictorial_id", "user_id", "_score"]
             }
-
+            q['sort'] ={
+                "sort": [
+                    {"content_level": {"order": "desc"}},
+                    {"create_time": {"order": "desc"}}
+                ]
+            }
             result_dict = ESPerform.get_search_results(es_cli_obj, sub_index_name=index_type, query_body=q, size=size, routing=routing)
             topic_id_list = list()