[jira] [Updated] (BEAM-8879) IOError flake in PortableRunnerTest

["Beam JIRA Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/BEAM-8879?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Beam JIRA Bot updated BEAM-8879:
--------------------------------
    Labels: beam-fixit flake stale-assigned  (was: beam-fixit flake)

> IOError flake in PortableRunnerTest
> -----------------------------------
>
>                 Key: BEAM-8879
>                 URL: https://issues.apache.org/jira/browse/BEAM-8879
>             Project: Beam
>          Issue Type: Bug
>          Components: runner-core, sdk-py-core
>            Reporter: Udi Meiri
>            Assignee: Kyle Weaver
>            Priority: P1
>              Labels: beam-fixit, flake, stale-assigned
>
> Running in Py2.7 virtualenv, using this command:
> {code}
> for i in `seq 100`; do pytest apache_beam/runners/portability/portable_runner_test.py::PortableRunnerTest || break; done
> {code}
> {code}
> self = <contextlib.GeneratorContextManager object at 0x7f922f417b90>, type = None, value = None, traceback = None
>     def __exit__(self, type, value, traceback):
>         if type is None:
>             try:
> >               self.gen.next()
> E               IOError: seek() called during concurrent operation on the same file object
> /usr/lib/python2.7/contextlib.py:24: IOError
> {code}
> So far I've tried this twice and gotten the above failure in 2 different tests:
> PortableRunnerTest.test_error_traceback_includes_user_code
> and
> PortableRunnerTest.test_assert_that



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