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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/09/20 17:23:20 UTC
[jira] [Commented] (SPARK-17611) YarnShuffleServiceSuite swallows
exceptions, doesn't really test a few things
[ https://issues.apache.org/jira/browse/SPARK-17611?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15507185#comment-15507185 ]
Apache Spark commented on SPARK-17611:
--------------------------------------
User 'vanzin' has created a pull request for this issue:
https://github.com/apache/spark/pull/15161
> YarnShuffleServiceSuite swallows exceptions, doesn't really test a few things
> -----------------------------------------------------------------------------
>
> Key: SPARK-17611
> URL: https://issues.apache.org/jira/browse/SPARK-17611
> Project: Spark
> Issue Type: Bug
> Components: Tests, YARN
> Reporter: Marcelo Vanzin
> Priority: Minor
>
> If you look at the logs, you'll see exceptions like this:
> {noformat}
> 16/09/20 10:03:45.081 pool-1-thread-1-ScalaTest-running-YarnShuffleServiceSuite ERROR YarnShuffleService: Exception when initializing application application_0_0001
> java.lang.NullPointerException
> at io.netty.buffer.Unpooled.wrappedBuffer(Unpooled.java:183)
> at org.apache.spark.network.util.JavaUtils.bytesToString(JavaUtils.java:80)
> at org.apache.spark.network.sasl.ShuffleSecretManager.registerApp(ShuffleSecretManager.java:62)
> at org.apache.spark.network.yarn.YarnShuffleService.initializeApplication(YarnShuffleService.java:254)
> at org.apache.spark.network.yarn.YarnShuffleServiceSuite$$anonfun$1.apply$mcV$sp(YarnShuffleServiceSuite.scala:89)
> at org.apache.spark.network.yarn.YarnShuffleServiceSuite$$anonfun$1.apply(YarnShuffleServiceSuite.scala:81)
> at org.apache.spark.network.yarn.YarnShuffleServiceSuite$$anonfun$1.apply(YarnShuffleServiceSuite.scala:81)
> {noformat}
> The underlying reason is that the suite is testing with auth on, but providing a null auth secret. But because of catch blocks in the shuffle service code, and failure to properly check things in the suite, the tests pass even though the underlying code is failing.
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