Ruslan Dautkhanov created AIRFLOW-1001: ------------------------------------------
Summary: Landing Time shows "unsupported operand type(s) for -: 'datetime.datetime' and 'NoneType'" on example_subdag_operator Key: AIRFLOW-1001 URL: https://issues.apache.org/jira/browse/AIRFLOW-1001 Project: Apache Airflow Issue Type: Bug Components: DAG, ui Affects Versions: 1.8.0, 1.8.0rc5 Reporter: Ruslan Dautkhanov Sample DAG example_subdag_operator shows below Oops page on "Landing Times" tab {noformat} ------------------------------------------------------------------------------- Traceback (most recent call last): File "/opt/cloudera/parcels/Anaconda/lib/python2.7/site-packages/flask/app.py", line 1988, in wsgi_app response = self.full_dispatch_request() File "/opt/cloudera/parcels/Anaconda/lib/python2.7/site-packages/flask/app.py", line 1641, in full_dispatch_request rv = self.handle_user_exception(e) File "/opt/cloudera/parcels/Anaconda/lib/python2.7/site-packages/flask/app.py", line 1544, in handle_user_exception reraise(exc_type, exc_value, tb) File "/opt/cloudera/parcels/Anaconda/lib/python2.7/site-packages/flask/app.py", line 1639, in full_dispatch_request rv = self.dispatch_request() File "/opt/cloudera/parcels/Anaconda/lib/python2.7/site-packages/flask/app.py", line 1625, in dispatch_request return self.view_functions[rule.endpoint](**req.view_args) File "/opt/cloudera/parcels/Anaconda/lib/python2.7/site-packages/flask_admin/base.py", line 69, in inner return self._run_view(f, *args, **kwargs) File "/opt/cloudera/parcels/Anaconda/lib/python2.7/site-packages/flask_admin/base.py", line 368, in _run_view return fn(self, *args, **kwargs) File "/opt/cloudera/parcels/Anaconda/lib/python2.7/site-packages/flask_login.py", line 755, in decorated_view return func(*args, **kwargs) File "/opt/cloudera/parcels/Anaconda/lib/python2.7/site-packages/airflow/www/utils.py", line 125, in wrapper return f(*args, **kwargs) File "/opt/cloudera/parcels/Anaconda/lib/python2.7/site-packages/airflow/www/views.py", line 1560, in landing_times secs = (ti.end_date - ts).total_seconds() TypeError: unsupported operand type(s) for -: 'datetime.datetime' and 'NoneType' {noformat} http://somehost:18111/admin/airflow/landing_times?root=&days=30&dag_id=example_subdag_operator -- This message was sent by Atlassian JIRA (v6.3.15#6346)