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https://issues.apache.org/jira/browse/FLINK-23936?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dian Fu updated FLINK-23936:
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Description: We receive this feedback from some PyFlink users. After some
investigation, we find out that the root case is that there is a mechanism in
Beam that it will released the BundleProcessors which are inactive for more
than 1 minute:
https://github.com/apache/beam/blob/master/sdks/python/apache_beam/runners/worker/sdk_worker.py#L90
> Python UDFs instances are released and reinitialized if there is no input for
> more than 1 minute
> ------------------------------------------------------------------------------------------------
>
> Key: FLINK-23936
> URL: https://issues.apache.org/jira/browse/FLINK-23936
> Project: Flink
> Issue Type: Bug
> Components: API / Python
> Affects Versions: 1.10.0, 1.11.0, 1.12.0, 1.13.0
> Reporter: Dian Fu
> Assignee: Dian Fu
> Priority: Major
> Fix For: 1.14.0, 1.12.6, 1.13.3
>
>
> We receive this feedback from some PyFlink users. After some investigation,
> we find out that the root case is that there is a mechanism in Beam that it
> will released the BundleProcessors which are inactive for more than 1 minute:
> https://github.com/apache/beam/blob/master/sdks/python/apache_beam/runners/worker/sdk_worker.py#L90
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