kaxil commented on a change in pull request #6715: [AIRFLOW-5945] Make inbuilt
OperatorLinks work when using Serialization
URL: https://github.com/apache/airflow/pull/6715#discussion_r354379416
##########
File path: airflow/models/baseoperator.py
##########
@@ -1081,21 +1082,22 @@ def get_extra_links(self, dttm, link_name):
@classmethod
def get_serialized_fields(cls):
"""Stringified DAGs and operators contain exactly these fields."""
- if not cls._serialized_fields:
- cls._serialized_fields = frozenset(
+ if not cls.__serialized_fields:
+ cls.__serialized_fields = frozenset(
vars(BaseOperator(task_id='test')).keys() - {
'inlets', 'outlets', '_upstream_task_ids', 'default_args',
'dag', '_dag'
- } | {'_task_type', 'subdag', 'ui_color', 'ui_fgcolor',
'template_fields'}
- )
- return cls._serialized_fields
+ } | {'_task_type', 'subdag', 'ui_color', 'ui_fgcolor',
'template_fields'})
+
+ return cls.__serialized_fields
+@attr.s(auto_attribs=True)
class BaseOperatorLink(metaclass=ABCMeta):
"""
Abstract base class that defines how we get an operator link.
"""
- operators: List[Type[BaseOperator]] = []
+ operators = [] # type: List[Type[BaseOperator]]
Review comment:
Fixed
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