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https://issues.apache.org/jira/browse/SPARK-45738?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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xie shuiahu resolved SPARK-45738.
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Resolution: Implemented
> client will wait forever if session in spark connect server is evicted
> ----------------------------------------------------------------------
>
> Key: SPARK-45738
> URL: https://issues.apache.org/jira/browse/SPARK-45738
> Project: Spark
> Issue Type: Bug
> Components: Connect
> Affects Versions: 3.5.0
> Reporter: xie shuiahu
> Priority: Critical
> Labels: pull-request-available, query-lifecycle
>
> Step1. start a spark connect server
> Step2. submit a spark job which will run long
> {code:java}
> from pyspark.sql import SparkSession
> spark = SparkSession.builder.remote(f"sc://HOST:PORT/;user_id=job").create()
> spark.sql("A SQL will run longer than creating 100 sessions").show() {code}
>
> Step3. create more than 100 sessions
> Tips: Run concurrently with step2
> {code:java}
> for i in range(0, 200):
> spark =
> SparkSession.builder.remote(f"sc://HOST:PORT/;user_id={i}").create()
> spark.sql("show databases") {code}
>
> *When the python code in step3 is executed, the session created in step2 will
> be evicted, and the client will wait forever*
>
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