Merge branch 'add_mysql_client' into 'master'

假设数据库连接异常，强制退出程序，supervisor重启linub

See merge request !442

linucb/views/collect_data.py

@@ -16,7 +16,7 @@ from search.utils.common import *
 import libs.tools as Tools
 from trans2es.models.pictorial import CommunityPictorialHomeFeed
 from libs.error import logging_exception
-import sys
+import os
 
 class KafkaManager(object):
     consumser_obj = None
@@ -320,5 +320,5 @@ class CollectData(object):
         except:
             logging_exception()
             logging.error("catch exception,err_msg:%s" % traceback.format_exc())
-            sys.exit()
-            return False
+            # 假设数据库连接异常，强制退出程序，supervisor重启linub
+            os._exit(0)