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https://issues.apache.org/jira/browse/BEAM-5654?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17123089#comment-17123089
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Beam JIRA Bot commented on BEAM-5654:
-------------------------------------
This issue is P2 but has been unassigned without any comment for 60 days so it
has been labeled "stale-P2". If this issue is still affecting you, we care!
Please comment and remove the label. Otherwise, in 14 days the issue will be
moved to P3.
Please see https://beam.apache.org/contribute/jira-priorities/ for a detailed
explanation of what these priorities mean.
> Race condition in python sdk_worker causing KeyError
> ----------------------------------------------------
>
> Key: BEAM-5654
> URL: https://issues.apache.org/jira/browse/BEAM-5654
> Project: Beam
> Issue Type: New Feature
> Components: sdk-py-core
> Reporter: Alex Amato
> Priority: P2
> Labels: stale-P2
>
> We save Dataflow pipelines hitting a key error when hitting this line. This
> is likely due to a race condition between the key existence check and
> accessing it.
> [https://github.com/apache/beam/blob/v2.6.0/sdks/python/apache_beam/runners/worker/sdk_worker.py#L189]
> One fix would be to do a single lookup for the value instead of the double
> lookup.
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