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Posted to commits@airflow.apache.org by GitBox <gi...@apache.org> on 2019/11/22 20:02:54 UTC
[GitHub] [airflow] kaxil commented on issue #5079: [AIRFLOW-4285] Update
task dependency context defination and usage
kaxil commented on issue #5079: [AIRFLOW-4285] Update task dependency context defination and usage
URL: https://github.com/apache/airflow/pull/5079#issuecomment-557674309
I get the following error when I try to click on the Task of a new DAG that has not yet run:
```
____/ ( ( ) ) \___
/( ( ( ) _ )) ) )\
(( ( )( ) ) ( ) )
((/ ( _( ) ( _) ) ( () ) )
( ( ( (_) (( ( ) .((_ ) . )_
( ( ) ( ( ) ) ) . ) ( )
( ( ( ( ) ( _ ( _) ). ) . ) ) ( )
( ( ( ) ( ) ( )) ) _)( ) ) )
( ( ( \ ) ( (_ ( ) ( ) ) ) ) )) ( )
( ( ( ( (_ ( ) ( _ ) ) ( ) ) )
( ( ( ( ( ) (_ ) ) ) _) ) _( ( )
(( ( )( ( _ ) _) _(_ ( (_ )
(_((__(_(__(( ( ( | ) ) ) )_))__))_)___)
((__) \\||lll|l||/// \_))
( /(/ ( ) ) )\ )
( ( ( ( | | ) ) )\ )
( /(| / ( )) ) ) )) )
( ( ((((_(|)_))))) )
( ||\(|(|)|/|| )
( |(||(||)|||| )
( //|/l|||)|\\ \ )
(/ / // /|//||||\\ \ \ \ _)
-------------------------------------------------------------------------------
Node: 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa
-------------------------------------------------------------------------------
Traceback (most recent call last):
File "/Users/kaxilnaik/.virtualenvs/airflow_master/lib/python3.7/site-packages/flask/app.py", line 2446, in wsgi_app
response = self.full_dispatch_request()
File "/Users/kaxilnaik/.virtualenvs/airflow_master/lib/python3.7/site-packages/flask/app.py", line 1951, in full_dispatch_request
rv = self.handle_user_exception(e)
File "/Users/kaxilnaik/.virtualenvs/airflow_master/lib/python3.7/site-packages/flask/app.py", line 1820, in handle_user_exception
reraise(exc_type, exc_value, tb)
File "/Users/kaxilnaik/.virtualenvs/airflow_master/lib/python3.7/site-packages/flask/_compat.py", line 39, in reraise
raise value
File "/Users/kaxilnaik/.virtualenvs/airflow_master/lib/python3.7/site-packages/flask/app.py", line 1949, in full_dispatch_request
rv = self.dispatch_request()
File "/Users/kaxilnaik/.virtualenvs/airflow_master/lib/python3.7/site-packages/flask/app.py", line 1935, in dispatch_request
return self.view_functions[rule.endpoint](**req.view_args)
File "/Users/kaxilnaik/Documents/GitHub/apache-airflow/airflow/www/decorators.py", line 123, in wrapper
return f(self, *args, **kwargs)
File "/Users/kaxilnaik/.virtualenvs/airflow_master/lib/python3.7/site-packages/flask_appbuilder/security/decorators.py", line 101, in wraps
return f(self, *args, **kwargs)
File "/Users/kaxilnaik/Documents/GitHub/apache-airflow/airflow/www/decorators.py", line 58, in wrapper
return f(*args, **kwargs)
File "/Users/kaxilnaik/Documents/GitHub/apache-airflow/airflow/www/views.py", line 733, in task
dep_context=dep_context)]
File "/Users/kaxilnaik/Documents/GitHub/apache-airflow/airflow/www/views.py", line 731, in <listcomp>
failed_dep_reasons = [(dep.dep_name, dep.reason) for dep in
File "/Users/kaxilnaik/Documents/GitHub/apache-airflow/airflow/models/taskinstance.py", line 627, in get_failed_dep_statuses
dep_context):
File "/Users/kaxilnaik/Documents/GitHub/apache-airflow/airflow/ti_deps/deps/base_ti_dep.py", line 106, in get_dep_statuses
yield from self._get_dep_statuses(ti, session, dep_context)
File "/Users/kaxilnaik/Documents/GitHub/apache-airflow/airflow/ti_deps/deps/dagrun_id_dep.py", line 51, in _get_dep_statuses
if not dagrun.run_id or not match(BackfillJob.ID_PREFIX + '.*', dagrun.run_id):
AttributeError: 'NoneType' object has no attribute 'run_id'
```
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