Mark Liu created BEAM-1124:
------------------------------
Summary: Python ValidateRunner Test
test_multi_valued_singleton_side_input Break Postcommit
Key: BEAM-1124
URL: https://issues.apache.org/jira/browse/BEAM-1124
Project: Beam
Issue Type: Bug
Components: runner-dataflow, sdk-py, testing
Reporter: Mark Liu
Assignee: Ahmet Altay
Python test_multi_valued_singleton_side_input test, a ValidatesRunner test that
running on dataflow service, failed and broke postcommit.
Here is the stack trace:
{code}
Traceback (most recent call last):
File
"/home/jenkins/jenkins-slave/workspace/beam_PostCommit_Python_Verify/sdks/python/apache_beam/dataflow_test.py",
line 186, in test_multi_valued_singleton_side_input
pipeline.run()
File
"/home/jenkins/jenkins-slave/workspace/beam_PostCommit_Python_Verify/sdks/python/apache_beam/pipeline.py",
line 159, in run
return self.runner.run(self)
File
"/home/jenkins/jenkins-slave/workspace/beam_PostCommit_Python_Verify/sdks/python/apache_beam/runners/dataflow_runner.py",
line 195, in run
% getattr(self, 'last_error_msg', None), self.result)
DataflowRuntimeException: Dataflow pipeline failed:
(99aeafa7a8dffcc7): Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/dataflow_worker/batchworker.py",
line 514, in do_work
work_executor.execute()
File "dataflow_worker/executor.py", line 892, in
dataflow_worker.executor.MapTaskExecutor.execute
(dataflow_worker/executor.c:24008)
op.start()
File "dataflow_worker/executor.py", line 456, in
dataflow_worker.executor.DoOperation.start (dataflow_worker/executor.c:13870)
def start(self):
File "dataflow_worker/executor.py", line 483, in
dataflow_worker.executor.DoOperation.start (dataflow_worker/executor.c:13685)
self.dofn_runner = common.DoFnRunner(
File "apache_beam/runners/common.py", line 89, in
apache_beam.runners.common.DoFnRunner.__init__
(apache_beam/runners/common.c:3469)
args, kwargs, [side_input[global_window]
File
"/usr/local/lib/python2.7/dist-packages/apache_beam/transforms/sideinputs.py",
line 192, in __getitem__
_FilteringIterable(self._iterable, target_window), self._view_options)
File "/usr/local/lib/python2.7/dist-packages/apache_beam/pvalue.py", line
279, in _from_runtime_iterable
'PCollection with more than one element accessed as '
ValueError: PCollection with more than one element accessed as a singleton view.
{code}
Worker logs in here:
https://builds.apache.org/view/Beam/job/beam_PostCommit_Python_Verify/853/console
In order to temporarily ignore this test in postcommit, we can comment out
annotation "@attr('ValidatesRunner')" of this test. Then it will only run as a
unit test (execute by DirectRunner), but not run as a ValidatesRunner test.
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