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https://issues.apache.org/jira/browse/SPARK-20756?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-20756:
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Assignee: (was: Apache Spark)
> yarn-shuffle jar has references to unshaded guava and contains scala classes
> ----------------------------------------------------------------------------
>
> Key: SPARK-20756
> URL: https://issues.apache.org/jira/browse/SPARK-20756
> Project: Spark
> Issue Type: Bug
> Components: YARN
> Affects Versions: 2.2.0
> Reporter: Mark Grover
>
> There are 2 problems with yarn's shuffle jar currently:
> 1. It contains shaded guava but it contains references to unshaded classes.
> {code}
> # Guava is correctly relocated
> >jar -tf common/network-yarn/target/scala-2.11/spark*yarn-shuffle.jar | grep
> >guava | head
> META-INF/maven/com.google.guava/
> META-INF/maven/com.google.guava/guava/
> META-INF/maven/com.google.guava/guava/pom.properties
> META-INF/maven/com.google.guava/guava/pom.xml
> org/spark_project/guava/
> org/spark_project/guava/annotations/
> org/spark_project/guava/annotations/Beta.class
> org/spark_project/guava/annotations/GwtCompatible.class
> org/spark_project/guava/annotations/GwtIncompatible.class
> org/spark_project/guava/annotations/VisibleForTesting.class
> # But, there are still references to unshaded guava
> >javap -cp common/network-yarn/target/scala-2.11/spark*yarn-shuffle.jar -c
> >org/apache/spark/network/yarn/YarnShuffleService | grep google
> 57: invokestatic #139 // Method
> com/google/common/collect/Lists.newArrayList:()Ljava/util/ArrayList;
> {code}
> 2. There are references to scala classes in the uber jar:
> {code}
> jar -tf
> /opt/src/spark/common/network-yarn/target/scala-2.11/spark-*yarn-shuffle.jar
> | grep "^scala"
> scala/AnyVal.class
> {code}
> We should fix this.
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