Github user pwendell commented on a diff in the pull request:
https://github.com/apache/spark/pull/1813#discussion_r16376702
--- Diff: project/SparkBuild.scala ---
@@ -259,12 +265,19 @@ object Assembly {
import sbtassembly.Plugin._
import AssemblyKeys._
+ private val relocators = List(
+ new Relocator("com.google", "org.spark-project.guava",
Seq("com\\.google\\.common\\..*".r),
+ Seq("com\\.google\\.common\\.base\\.Optional.*".r)))
+ private val shade = new ShadeStrategy(relocators)
+
lazy val settings = assemblySettings ++ Seq(
test in assembly := {},
jarName in assembly <<= (version, moduleName) map { (v, mName) =>
mName + "-"+v + "-hadoop" +
Option(System.getProperty("hadoop.version")).getOrElse("1.0.4") +
".jar" },
mergeStrategy in assembly := {
case PathList("org", "datanucleus", xs @ _*) =>
MergeStrategy.discard
+ case PathList("org", "objectweb", "asm", xs @ _*) =>
MergeStrategy.discard
--- End diff --
Is this related to SPARK-2848?
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