batch_user增加query为空的兼容

search/utils/user.py

@@ -275,9 +275,10 @@ class UserUtils(object):
             for query_item in batch_query_list:
                 query_body += "{}\n{}\n".format(json.dumps(search_header_dict),json.dumps(query_item))
 
+            ret_dict = dict()
+            if len(query_body)>0:
                 result_dict = ESPerform.get_search_results(es_cli_obj, sub_index_name="user", query_body=query_body,
                                                            batch_search=True)
-            ret_dict = dict()
                 user_index = 0
                 for res_item in result_dict["responses"]:
                     recommend_user_list = list()
@@ -289,7 +290,6 @@ class UserUtils(object):
                     user_index += 1
 
 
-            logging.info("duan add,ret_dict:%s" % str(ret_dict))
             return ret_dict
         except:
             logging.error("catch exception,err_msg:%s" % traceback.format_exc())