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Posted to issues@beam.apache.org by "Kyle Weaver (Jira)" <ji...@apache.org> on 2019/09/17 18:41:00 UTC
[jira] [Updated] (BEAM-8267) Python loopback throws spurious errors
on shutdown
[ https://issues.apache.org/jira/browse/BEAM-8267?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kyle Weaver updated BEAM-8267:
------------------------------
Status: Open (was: Triage Needed)
> Python loopback throws spurious errors on shutdown
> --------------------------------------------------
>
> Key: BEAM-8267
> URL: https://issues.apache.org/jira/browse/BEAM-8267
> Project: Beam
> Issue Type: Bug
> Components: sdk-py-harness
> Reporter: Kyle Weaver
> Assignee: Kyle Weaver
> Priority: Minor
> Time Spent: 10m
> Remaining Estimate: 0h
>
> These errors don't appear to actually cause any problems, but they are misleading. Looks like we're trying to stop subprocesses even when there _are_ no subprocesses.
>
> ERROR:grpc._server:Exception calling application: u'1-1'
> Traceback (most recent call last):
> File "/usr/local/lib/python2.7/dist-packages/grpc/_server.py", line 434, in _call_behavior
> response_or_iterator = behavior(argument, context)
> File "/usr/local/lib/python2.7/dist-packages/apache_beam-2.17.0.dev0-py2.7.egg/apache_beam/runners/worker/worker_pool_main.py", line 126, in StopWorker
> worker_process = self._worker_processes.pop(stop_worker_request.worker_id)
> KeyError: u'1-1'
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