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https://issues.apache.org/jira/browse/BEAM-9119?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17041277#comment-17041277
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Ahmet Altay commented on BEAM-9119:
-----------------------------------
This come up again here: https://github.com/apache/beam/pull/10731
Should we disable this test?
> apache_beam.runners.portability.fn_api_runner_test.FnApiRunnerTest[...].test_large_elements
> is flaky
> ----------------------------------------------------------------------------------------------------
>
> Key: BEAM-9119
> URL: https://issues.apache.org/jira/browse/BEAM-9119
> Project: Beam
> Issue Type: Improvement
> Components: sdk-py-core
> Reporter: Valentyn Tymofieiev
> Assignee: Robert Bradshaw
> Priority: Major
>
> Saw 3 errors today, all manifest with:
> IndexError: index out of range in apache_beam/coders/slow_stream.py", line
> 169, in read_byte_py3.
> https://builds.apache.org/job/beam_PreCommit_Python_Phrase/1369
> https://builds.apache.org/job/beam_PreCommit_Python_Phrase/1365
> https://builds.apache.org/job/beam_PreCommit_Python_Phrase/1370
> Sample logs:
> {noformat}
> 12:10:27 =================================== FAILURES
> ===================================
> 12:10:27 ____________ FnApiRunnerTestWithDisabledCaching.test_large_elements
> ____________
> 12:10:27 [gw0] linux -- Python 3.6.8
> /home/jenkins/jenkins-slave/workspace/beam_PreCommit_Python_Phrase/src/sdks/python/test-suites/tox/py36/build/srcs/sdks/python/target/.tox-py36-gcp-pytest/py36-gcp-pytest/bin/python
> 12:10:27
> 12:10:27 self =
> <apache_beam.runners.portability.fn_api_runner_test.FnApiRunnerTestWithDisabledCaching
> testMethod=test_large_elements>
> 12:10:27
> 12:10:27 def test_large_elements(self):
> 12:10:27 with self.create_pipeline() as p:
> 12:10:27 big = (p
> 12:10:27 | beam.Create(['a', 'a', 'b'])
> 12:10:27 | beam.Map(lambda x: (
> 12:10:27 x, x *
> data_plane._DEFAULT_SIZE_FLUSH_THRESHOLD)))
> 12:10:27
> 12:10:27 side_input_res = (
> 12:10:27 big
> 12:10:27 | beam.Map(lambda x, side: (x[0], side.count(x[0])),
> 12:10:27 beam.pvalue.AsList(big | beam.Map(lambda x:
> x[0]))))
> 12:10:27 assert_that(side_input_res,
> 12:10:27 equal_to([('a', 2), ('a', 2), ('b', 1)]),
> label='side')
> 12:10:27
> 12:10:27 gbk_res = (
> 12:10:27 big
> 12:10:27 | beam.GroupByKey()
> 12:10:27 | beam.Map(lambda x: x[0]))
> 12:10:27 > assert_that(gbk_res, equal_to(['a', 'b']), label='gbk')
> 12:10:27
> 12:10:27 apache_beam/runners/portability/fn_api_runner_test.py:617:
> 12:10:27 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> _ _ _ _ _ _
> 12:10:27 apache_beam/pipeline.py:479: in __exit__
> 12:10:27 self.run().wait_until_finish()
> 12:10:27 apache_beam/pipeline.py:459: in run
> 12:10:27 self._options).run(False)
> 12:10:27 apache_beam/pipeline.py:472: in run
> 12:10:27 return self.runner.run_pipeline(self, self._options)
> 12:10:27 apache_beam/runners/portability/fn_api_runner.py:472: in
> run_pipeline
> 12:10:27 default_environment=self._default_environment))
> 12:10:27 apache_beam/runners/portability/fn_api_runner.py:480: in
> run_via_runner_api
> 12:10:27 return self.run_stages(stage_context, stages)
> 12:10:27 apache_beam/runners/portability/fn_api_runner.py:569: in run_stages
> 12:10:27 stage_context.safe_coders)
> 12:10:27 apache_beam/runners/portability/fn_api_runner.py:889: in _run_stage
> 12:10:27 result, splits = bundle_manager.process_bundle(data_input,
> data_output)
> 12:10:27 apache_beam/runners/portability/fn_api_runner.py:2076: in
> process_bundle
> 12:10:27 part, expected_outputs), part_inputs):
> 12:10:27 /usr/lib/python3.6/concurrent/futures/_base.py:586: in
> result_iterator
> 12:10:27 yield fs.pop().result()
> 12:10:27 /usr/lib/python3.6/concurrent/futures/_base.py:432: in result
> 12:10:27 return self.__get_result()
> 12:10:27 /usr/lib/python3.6/concurrent/futures/_base.py:384: in __get_result
> 12:10:27 raise self._exception
> 12:10:27 apache_beam/utils/thread_pool_executor.py:44: in run
> 12:10:27 self._future.set_result(self._fn(*self._fn_args,
> **self._fn_kwargs))
> 12:10:27 apache_beam/runners/portability/fn_api_runner.py:2076: in <lambda>
> 12:10:27 part, expected_outputs), part_inputs):
> 12:10:27 apache_beam/runners/portability/fn_api_runner.py:2020: in
> process_bundle
> 12:10:27 expected_outputs[output.transform_id]).append(output.data)
> 12:10:27 apache_beam/runners/portability/fn_api_runner.py:285: in append
> 12:10:27 windowed_key_value =
> coder_impl.decode_from_stream(input_stream, True)
> 12:10:27 apache_beam/coders/coder_impl.py:1153: in decode_from_stream
> 12:10:27 value = self._value_coder.decode_from_stream(in_stream, nested)
> 12:10:27 apache_beam/coders/coder_impl.py:749: in decode_from_stream
> 12:10:27 for i, c in enumerate(self._coder_impls)])
> 12:10:27 apache_beam/coders/coder_impl.py:749: in <listcomp>
> 12:10:27 for i, c in enumerate(self._coder_impls)])
> 12:10:27 apache_beam/coders/coder_impl.py:493: in decode_from_stream
> 12:10:27 return in_stream.read_all(nested)
> 12:10:27 apache_beam/coders/slow_stream.py:158: in read_all
> 12:10:27 return self.read(self.read_var_int64() if nested else
> self.size())
> 12:10:27 apache_beam/coders/slow_stream.py:175: in read_var_int64
> 12:10:27 byte = self.read_byte()
> 12:10:27 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
> _ _ _ _ _ _
> 12:10:27
> 12:10:27 self = <apache_beam.coders.slow_stream.InputStream object at
> 0x7f2390d80c88>
> 12:10:27
> 12:10:27 def read_byte_py3(self):
> 12:10:27 # type: () -> int
> 12:10:27 self.pos += 1
> 12:10:27 > return self.data[self.pos - 1]
> 12:10:27 E IndexError: index out of range
> 12:10:27
> 12:10:27 apache_beam/coders/slow_stream.py:169: IndexError
> {noformat}
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