[jira] [Resolved] (BEAM-1124) Python ValidateRunner Test test_multi_valued_singleton_side_input Break Postcommit

["Ahmet Altay (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/BEAM-1124?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ahmet Altay resolved BEAM-1124.
-------------------------------
       Resolution: Fixed
    Fix Version/s: Not applicable

> 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
>             Fix For: Not applicable
>
>
> Python test_multi_valued_singleton_side_input test, a ValidatesRunner test that running on dataflow service, failed and broke postcommit(https://builds.apache.org/view/Beam/job/beam_PostCommit_Python_Verify/853/).
> 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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