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https://issues.apache.org/jira/browse/BEAM-1124?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15963251#comment-15963251
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ASF GitHub Bot commented on BEAM-1124:
--------------------------------------
Github user asfgit closed the pull request at:
https://github.com/apache/beam/pull/2467
> 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(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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