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Date: Mon, 6 Nov 2017 12:17:00 +0000 (UTC)
From: "Apache Spark (JIRA)" <jira@apache.org>
To: issues@spark.apache.org
Message-ID: <JIRA.13116367.1509970285000.157613.1509970620391@Atlassian.JIRA>
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Subject: [jira] [Assigned] (SPARK-22454) ExternalShuffleClient.close()
 should check null
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archived-at: Mon, 06 Nov 2017 12:17:14 -0000


     [ https://issues.apache.org/jira/browse/SPARK-22454?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-22454:
------------------------------------

    Assignee:     (was: Apache Spark)

> ExternalShuffleClient.close() should check null
> -----------------------------------------------
>
>                 Key: SPARK-22454
>                 URL: https://issues.apache.org/jira/browse/SPARK-22454
>             Project: Spark
>          Issue Type: Bug
>          Components: Shuffle
>    Affects Versions: 2.1.1
>            Reporter: Yuming Wang
>            Priority: Minor
>
> {noformat}
> 17/11/06 20:08:05 ERROR Utils: Uncaught exception in thread main
> java.lang.NullPointerException
> 	at org.apache.spark.network.shuffle.ExternalShuffleClient.close(ExternalShuffleClient.java:152)
> 	at org.apache.spark.storage.BlockManager.stop(BlockManager.scala:1407)
> 	at org.apache.spark.SparkEnv.stop(SparkEnv.scala:89)
> 	at org.apache.spark.SparkContext$$anonfun$stop$11.apply$mcV$sp(SparkContext.scala:1849)
> 	at org.apache.spark.util.Utils$.tryLogNonFatalError(Utils.scala:1283)
> 	at org.apache.spark.SparkContext.stop(SparkContext.scala:1848)
> 	at org.apache.spark.SparkContext.<init>(SparkContext.scala:587)
> 	at org.apache.spark.SparkContext$.getOrCreate(SparkContext.scala:2320)
> 	at org.apache.spark.sql.SparkSession$Builder$$anonfun$6.apply(SparkSession.scala:868)
> 	at org.apache.spark.sql.SparkSession$Builder$$anonfun$6.apply(SparkSession.scala:860)
> 	at scala.Option.getOrElse(Option.scala:121)
> 	at org.apache.spark.sql.SparkSession$Builder.getOrCreate(SparkSession.scala:860)
> 	at org.apache.spark.sql.hive.thriftserver.SparkSQLEnv$.init(SparkSQLEnv.scala:47)
> 	at org.apache.spark.sql.hive.thriftserver.SparkSQLCLIDriver.<init>(SparkSQLCLIDriver.scala:288)
> 	at org.apache.spark.sql.hive.thriftserver.SparkSQLCLIDriver$.main(SparkSQLCLIDriver.scala:137)
> 	at org.apache.spark.sql.hive.thriftserver.SparkSQLCLIDriver.main(SparkSQLCLIDriver.scala)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:498)
> 	at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:743)
> 	at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:187)
> 	at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:212)
> 	at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:126)
> 	at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
> {noformat}


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