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https://issues.apache.org/jira/browse/BEAM-10921?focusedWorklogId=516333&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-516333
 ]

ASF GitHub Bot logged work on BEAM-10921:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 24/Nov/20 20:23
            Start Date: 24/Nov/20 20:23
    Worklog Time Spent: 10m 
      Work Description: rohdesamuel commented on a change in pull request 
#13335:
URL: https://github.com/apache/beam/pull/13335#discussion_r529855458



##########
File path: sdks/python/apache_beam/pipeline.py
##########
@@ -504,10 +504,12 @@ def run(self, test_runner_api='AUTO'):
       if test_runner_api == 'AUTO':
         # Don't pay the cost of a round-trip if we're going to be going through
         # the FnApi anyway...
+        # The InteractiveRunner relies a constant pipeline reference, skip it.
         test_runner_api = (
             not self.runner.is_fnapi_compatible() and (
                 self.runner.__class__.__name__ != 'SwitchingDirectRunner' or
-                self._options.view_as(StandardOptions).streaming))
+                self._options.view_as(StandardOptions).streaming) and
+            self.runner.__class__.__name__ != 'InteractiveRunner')

Review comment:
       @TheNeuralBit what do you think? I was following the precedence of the 
SwitchingDirectRunner. The InteractiveRunner already does this check in its 
code in multiple places, so there wouldn't be a safety regression if this line 
is added.




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Issue Time Tracking
-------------------

    Worklog Id:     (was: 516333)
    Time Spent: 7h 10m  (was: 7h)

> Interactive Runner Python unit tests are flaky on Windows
> ---------------------------------------------------------
>
>                 Key: BEAM-10921
>                 URL: https://issues.apache.org/jira/browse/BEAM-10921
>             Project: Beam
>          Issue Type: Bug
>          Components: sdk-py-core
>            Reporter: Brian Hulette
>            Assignee: Ning Kang
>            Priority: P1
>              Labels: currently-failing, flake
>             Fix For: Not applicable
>
>          Time Spent: 7h 10m
>  Remaining Estimate: 0h
>
> Over the past few days python unit tests have been failing frequently. The 
> errors always seem to occur when cleaning up the interactive environment:
> {code}
> ...........                                                              
> [100%]
> ================================== FAILURES 
> ===================================
> _ 
> PipelineInstrumentTest.test_able_to_cache_intermediate_unbounded_source_pcollection
>  _
> [gw2] win32 -- Python 3.5.4 
> d:\a\beam\beam\sdks\python\target\.tox\py35-win\scripts\python.exe
> self = 
> <apache_beam.runners.interactive.pipeline_instrument_test.PipelineInstrumentTest
>  testMethod=test_able_to_cache_intermediate_unbounded_source_pcollection>
>     def setUp(self):
> >     ie.new_env()
> apache_beam\runners\interactive\pipeline_instrument_test.py:46: 
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
> _
> apache_beam\runners\interactive\interactive_environment.py:117: in new_env
>     _interactive_beam_env.cleanup()
> apache_beam\runners\interactive\interactive_environment.py:273: in cleanup
>     cache_manager.cleanup()
> apache_beam\runners\interactive\caching\streaming_cache.py:391: in cleanup
>     shutil.rmtree(self._cache_dir)
> c:\hostedtoolcache\windows\python\3.5.4\x64\lib\shutil.py:494: in rmtree
>     return _rmtree_unsafe(path, onerror)
> c:\hostedtoolcache\windows\python\3.5.4\x64\lib\shutil.py:384: in 
> _rmtree_unsafe
>     _rmtree_unsafe(fullname, onerror)
> c:\hostedtoolcache\windows\python\3.5.4\x64\lib\shutil.py:389: in 
> _rmtree_unsafe
>     onerror(os.unlink, fullname, sys.exc_info())
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
> _
> path = 
> 'D:\\a\\beam\\beam\\sdks\\python\\target\\.tox\\py35-win\\tmp\\it-8vh2z7pi2021914046928\\full'
> onerror = <function rmtree.<locals>.onerror at 0x000001D6C3E5C7B8>
>     def _rmtree_unsafe(path, onerror):
>         try:
>             if os.path.islink(path):
>                 # symlinks to directories are forbidden, see bug #1669
>                 raise OSError("Cannot call rmtree on a symbolic link")
>         except OSError:
>             onerror(os.path.islink, path, sys.exc_info())
>             # can't continue even if onerror hook returns
>             return
>         names = []
>         try:
>             names = os.listdir(path)
>         except OSError:
>             onerror(os.listdir, path, sys.exc_info())
>         for name in names:
>             fullname = os.path.join(path, name)
>             try:
>                 mode = os.lstat(fullname).st_mode
>             except OSError:
>                 mode = 0
>             if stat.S_ISDIR(mode):
>                 _rmtree_unsafe(fullname, onerror)
>             else:
>                 try:
> >                   os.unlink(fullname)
> E                   PermissionError: [WinError 32] The process cannot access 
> the file because it is being used by another process: 
> 'D:\\a\\beam\\beam\\sdks\\python\\target\\.tox\\py35-win\\tmp\\it-8vh2z7pi2021914046928\\full\\ac8879590f-2021876280456-2021876278608-2021914046928'
> c:\hostedtoolcache\windows\python\3.5.4\x64\lib\shutil.py:387: PermissionError
> {code}



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