Fabrice Dossin created AIRFLOW-2060:
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Summary: Clear task raise a TypeError - timezone related
Key: AIRFLOW-2060
URL: https://issues.apache.org/jira/browse/AIRFLOW-2060
Project: Apache Airflow
Issue Type: Bug
Affects Versions: 1.10.0
Reporter: Fabrice Dossin
Attachments: simple_dag_timezone.py
Hello,
Please find attached a simple dag.
Run it:
airflow backfill simple_dag_timezone -s "2018-01-25T00:00:00+01:00" -e
"2018-01-25T00:00:00+01:00"
Then from webserver, when clearing the task it throw an exception:
{code:java}
Traceback (most recent call last):
File "/usr/local/lib/python3.5/dist-packages/flask/app.py", line 1988, in
wsgi_app
response = self.full_dispatch_request()
File "/usr/local/lib/python3.5/dist-packages/flask/app.py", line 1641, in
full_dispatch_request
rv = self.handle_user_exception(e)
File "/usr/local/lib/python3.5/dist-packages/flask/app.py", line 1544, in
handle_user_exception
reraise(exc_type, exc_value, tb)
File "/usr/local/lib/python3.5/dist-packages/flask/_compat.py", line 33, in
reraise
raise value
File "/usr/local/lib/python3.5/dist-packages/flask/app.py", line 1639, in
full_dispatch_request
rv = self.dispatch_request()
File "/usr/local/lib/python3.5/dist-packages/flask/app.py", line 1625, in
dispatch_request
return self.view_functions[rule.endpoint](**req.view_args)
File "/usr/local/lib/python3.5/dist-packages/flask_admin/base.py", line 69,
in inner
return self._run_view(f, *args, **kwargs)
File "/usr/local/lib/python3.5/dist-packages/flask_admin/base.py", line 368,
in _run_view
return fn(self, *args, **kwargs)
File "/usr/local/lib/python3.5/dist-packages/flask_login.py", line 755, in
decorated_view
return func(*args, **kwargs)
File "/usr/local/lib/python3.5/dist-packages/airflow/www/utils.py", line 264,
in wrapper
return f(*args, **kwargs)
File "/usr/local/lib/python3.5/dist-packages/airflow/www/utils.py", line 311,
in wrapper
return f(*args, **kwargs)
File "/usr/local/lib/python3.5/dist-packages/airflow/www/views.py", line
1018, in clear
include_upstream=upstream)
File "/usr/local/lib/python3.5/dist-packages/airflow/models.py", line 3697,
in sub_dag
dag = copy.deepcopy(self)
File "/usr/lib/python3.5/copy.py", line 166, in deepcopy
y = copier(memo)
File "/usr/local/lib/python3.5/dist-packages/airflow/models.py", line 3682,
in __deepcopy__
setattr(result, k, copy.deepcopy(v, memo))
File "/usr/lib/python3.5/copy.py", line 155, in deepcopy
y = copier(x, memo)
File "/usr/lib/python3.5/copy.py", line 243, in _deepcopy_dict
y[deepcopy(key, memo)] = deepcopy(value, memo)
File "/usr/lib/python3.5/copy.py", line 166, in deepcopy
y = copier(memo)
File "/usr/local/lib/python3.5/dist-packages/airflow/models.py", line 2498,
in __deepcopy__
setattr(result, k, copy.deepcopy(v, memo))
File "/usr/lib/python3.5/copy.py", line 182, in deepcopy
y = _reconstruct(x, rv, 1, memo)
File "/usr/lib/python3.5/copy.py", line 291, in _reconstruct
args = deepcopy(args, memo)
File "/usr/lib/python3.5/copy.py", line 155, in deepcopy
y = copier(x, memo)
File "/usr/lib/python3.5/copy.py", line 223, in _deepcopy_tuple
y = [deepcopy(a, memo) for a in x]
File "/usr/lib/python3.5/copy.py", line 223, in <listcomp>
y = [deepcopy(a, memo) for a in x]
File "/usr/lib/python3.5/copy.py", line 182, in deepcopy
y = _reconstruct(x, rv, 1, memo)
File "/usr/lib/python3.5/copy.py", line 292, in _reconstruct
y = callable(*args)
TypeError: __init__() takes 1 positional argument but 6 were given
{code}
I did dig a lot but was just able to tell the deepcopy was failing on a
datetime... It has not been possible to me to find a solution.
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