mysql执行sql增加超时

app/core/datasource/mysql.py

@@ -65,7 +65,8 @@ class MysqlDS(DataSourceBase):
                                     database=self.database_name,
                                     user=self.username,
                                     password=self.password,
-                                      ssl_disabled=not use_ssl)
+                                    ssl_disabled=not use_ssl,
+                                    connection_timeout=5)
             cursor = conn.cursor()
             for sql in sqls:
                 cursor.execute(sql)