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https://issues.apache.org/jira/browse/SPARK-42895?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17703814#comment-17703814
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Rui Wang commented on SPARK-42895:
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In fact spark.stop() does not stop the remote spark session but just local
session and the gRPC channel. This error is expected.
> ValueError when invoking any session operations on a stopped Spark session
> --------------------------------------------------------------------------
>
> Key: SPARK-42895
> URL: https://issues.apache.org/jira/browse/SPARK-42895
> Project: Spark
> Issue Type: Bug
> Components: Connect
> Affects Versions: 3.5.0
> Reporter: Allison Wang
> Priority: Major
>
> If a remote Spark session is stopped, trying to invoke any session operations
> will result in a ValueError. For example:
>
> {code:java}
> spark.stop()
> spark.sql("select 1")
> ValueError: Cannot invoke RPC: Channel closed!
> During handling of the above exception, another exception occurred:
> Traceback (most recent call last):
> ...
> return e.code() == grpc.StatusCode.UNAVAILABLE
> AttributeError: 'ValueError' object has no attribute 'code'{code}
>
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