Udi Meiri created BEAM-8837:
-------------------------------
Summary: PCollectionVisualizationTest: possible bug
Key: BEAM-8837
URL: https://issues.apache.org/jira/browse/BEAM-8837
Project: Beam
Issue Type: Improvement
Components: sdk-py-core
Reporter: Udi Meiri
This seems like a bug, even though the test passes:
{code}
test_display_plain_text_when_kernel_has_no_frontend
(apache_beam.runners.interactive.display.pcoll_visualization_test.PCollectionVisualizationTest)
... Exception in thread Thread-4405:
Traceback (most recent call last):
File "/usr/lib/python3.7/threading.py", line 926, in _bootstrap_inner
self.run()
File
"/usr/local/google/home/ehudm/src/beam/sdks/python/test-suites/tox/py37/build/srcs/sdks/python/.eggs/timeloop-1.0.2-py3.7.egg/timeloop/job.py",
line 19, in run
self.execute(*self.args, **self.kwargs)
File
"/usr/local/google/home/ehudm/src/beam/sdks/python/test-suites/tox/py37/build/srcs/sdks/python/apache_beam/runners/interactive/display/pcoll_visualization.py",
line 132, in continuous_update_display
updated_pv.display_facets(updating_pv=pv)
File
"/usr/local/google/home/ehudm/src/beam/sdks/python/test-suites/tox/py37/build/srcs/sdks/python/apache_beam/runners/interactive/display/pcoll_visualization.py",
line 209, in display_facets
data = self._to_dataframe()
File
"/usr/local/google/home/ehudm/src/beam/sdks/python/test-suites/tox/py37/build/srcs/sdks/python/apache_beam/runners/interactive/display/pcoll_visualization.py",
line 278, in _to_dataframe
for el in self._to_element_list():
File
"/usr/local/google/home/ehudm/src/beam/sdks/python/test-suites/tox/py37/build/srcs/sdks/python/apache_beam/runners/interactive/display/pcoll_visualization.py",
line 266, in _to_element_list
if ie.current_env().cache_manager().exists('full', self._cache_key):
AttributeError: 'NoneType' object has no attribute 'exists'
ok
{code}
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