[jira] [Assigned] (SPARK-32165) SessionState leaks SparkListener with multiple SparkSession

2021-01-05 Thread Apache Spark (Jira) 


 [ 
https://issues.apache.org/jira/browse/SPARK-32165?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Apache Spark reassigned SPARK-32165:


Assignee: Apache Spark

> SessionState leaks SparkListener with multiple SparkSession
> ---
>
> Key: SPARK-32165
> URL: https://issues.apache.org/jira/browse/SPARK-32165
> Project: Spark
>  Issue Type: Improvement
>  Components: SQL
>Affects Versions: 3.0.0
>Reporter: Xianjin YE
>Assignee: Apache Spark
>Priority: Major
>
> Copied from 
> [https://github.com/apache/spark/pull/28128#issuecomment-653102770]
>  
> {code:java}
>   test("SPARK-31354: SparkContext only register one SparkSession 
> ApplicationEnd listener") {
> val conf = new SparkConf()
>   .setMaster("local")
>   .setAppName("test-app-SPARK-31354-1")
> val context = new SparkContext(conf)
> SparkSession
>   .builder()
>   .sparkContext(context)
>   .master("local")
>   .getOrCreate()
>   .sessionState // this touches the sessionState
> val postFirstCreation = context.listenerBus.listeners.size()
> SparkSession.clearActiveSession()
> SparkSession.clearDefaultSession()
> SparkSession
>   .builder()
>   .sparkContext(context)
>   .master("local")
>   .getOrCreate()
>   .sessionState // this touches the sessionState
> val postSecondCreation = context.listenerBus.listeners.size()
> SparkSession.clearActiveSession()
> SparkSession.clearDefaultSession()
> assert(postFirstCreation == postSecondCreation)
>   }
> {code}
> The problem can be reproduced by the above code.



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[jira] [Assigned] (SPARK-32165) SessionState leaks SparkListener with multiple SparkSession

2021-01-05 Thread Apache Spark (Jira) 


 [ 
https://issues.apache.org/jira/browse/SPARK-32165?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Apache Spark reassigned SPARK-32165:


Assignee: (was: Apache Spark)

> SessionState leaks SparkListener with multiple SparkSession
> ---
>
> Key: SPARK-32165
> URL: https://issues.apache.org/jira/browse/SPARK-32165
> Project: Spark
>  Issue Type: Improvement
>  Components: SQL
>Affects Versions: 3.0.0
>Reporter: Xianjin YE
>Priority: Major
>
> Copied from 
> [https://github.com/apache/spark/pull/28128#issuecomment-653102770]
>  
> {code:java}
>   test("SPARK-31354: SparkContext only register one SparkSession 
> ApplicationEnd listener") {
> val conf = new SparkConf()
>   .setMaster("local")
>   .setAppName("test-app-SPARK-31354-1")
> val context = new SparkContext(conf)
> SparkSession
>   .builder()
>   .sparkContext(context)
>   .master("local")
>   .getOrCreate()
>   .sessionState // this touches the sessionState
> val postFirstCreation = context.listenerBus.listeners.size()
> SparkSession.clearActiveSession()
> SparkSession.clearDefaultSession()
> SparkSession
>   .builder()
>   .sparkContext(context)
>   .master("local")
>   .getOrCreate()
>   .sessionState // this touches the sessionState
> val postSecondCreation = context.listenerBus.listeners.size()
> SparkSession.clearActiveSession()
> SparkSession.clearDefaultSession()
> assert(postFirstCreation == postSecondCreation)
>   }
> {code}
> The problem can be reproduced by the above code.



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