mik-laj commented on a change in pull request #7257: [AIRFLOW-6636] Avoid
exceptions when printing task instance
URL: https://github.com/apache/airflow/pull/7257#discussion_r370930282
##########
File path: airflow/models/taskinstance.py
##########
@@ -1137,18 +1143,30 @@ def handle_failure(self, error, test_mode=None,
context=None, session=None):
'dag_id=%s, task_id=%s, execution_date=%s,
start_date=%s, end_date=%s',
self.dag_id,
self.task_id,
- self.execution_date.strftime('%Y%m%dT%H%M%S'),
- self.start_date.strftime('%Y%m%dT%H%M%S'),
- self.end_date.strftime('%Y%m%dT%H%M%S'))
+ self.execution_date.strftime('%Y%m%dT%H%M%S') if
hasattr(
+ self,
+ 'execution_date') and self.execution_date else '',
+ self.start_date.strftime('%Y%m%dT%H%M%S') if hasattr(
+ self,
+ 'start_date') and self.start_date else '',
+ self.end_date.strftime('%Y%m%dT%H%M%S') if hasattr(
Review comment:
I think this attribute should always be created. If it is not needed, it
should have an empty value. It is better to solve the problem of missing
attributes than to hide the problem. All attributes, that the class has, should
be created in the __init__ method.
```
self.start_date.strftime('%Y%m%dT%H%M%S') if self.start_date else None,
```
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