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authorAnkur Dave <ankurdave@gmail.com>2014-01-08 21:19:08 -0800
committerAnkur Dave <ankurdave@gmail.com>2014-01-08 21:19:08 -0800
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Merge remote-tracking branch 'spark-upstream/master' into HEAD
Conflicts: README.md core/src/main/scala/org/apache/spark/util/collection/OpenHashMap.scala core/src/main/scala/org/apache/spark/util/collection/OpenHashSet.scala core/src/main/scala/org/apache/spark/util/collection/PrimitiveKeyOpenHashMap.scala pom.xml project/SparkBuild.scala repl/src/main/scala/org/apache/spark/repl/SparkILoop.scala
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+# YARN DIRECTORY LAYOUT
+
+Hadoop Yarn related codes are organized in separate directories to minimize duplicated code.
+
+ * common : Common codes that do not depending on specific version of Hadoop.
+
+ * alpha / stable : Codes that involve specific version of Hadoop YARN API.
+
+ alpha represents 0.23 and 2.0.x
+ stable represents 2.2 and later, until the API changes again.
+
+alpha / stable will build together with common dir into a single jar