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https://issues.apache.org/jira/browse/SPARK-55020?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ruifeng Zheng resolved SPARK-55020.
-----------------------------------
Fix Version/s: 4.2.0
Resolution: Fixed
Issue resolved by pull request 53783
[https://github.com/apache/spark/pull/53783]
> SparkConnect triggers a gRPC call at arbitrary time
> ---------------------------------------------------
>
> Key: SPARK-55020
> URL: https://issues.apache.org/jira/browse/SPARK-55020
> Project: Spark
> Issue Type: Bug
> Components: Connect, PySpark
> Affects Versions: 4.1.0
> Reporter: Tian Gao
> Assignee: Tian Gao
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.2.0
>
>
> We had a flaky test pyspark/ml/tests/test_clustering.py:test_distributed_lda
> and it turned out to be a deadlock issue for our design. try_remote_del can
> execute anytime and it issues a gRPC command which caused the deadlock. We
> can't just send random gRPC command in `__del__`
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