Github user zeodtr commented on a diff in the pull request:
https://github.com/apache/spark/pull/899#discussion_r17338037
--- Diff:
yarn/common/src/main/scala/org/apache/spark/deploy/yarn/ClientBase.scala ---
@@ -309,7 +310,7 @@ trait ClientBase extends Logging {
// Add Xmx for AM memory
JAVA_OPTS += "-Xmx" + amMemory + "m"
- val tmpDir = new Path(Environment.PWD.$(),
YarnConfiguration.DEFAULT_CONTAINER_TEMP_DIR)
+ val tmpDir = new Path(Environment.PWD.$$(),
YarnConfiguration.DEFAULT_CONTAINER_TEMP_DIR)
--- End diff --
@andrewor14 What I meant for hard-coding is to use string value "{{" and
"}}" directly without event calling $$() in the Spark code when Hadoop version
is >= 2.4 (or config is set). But I agree that the reflection is cleaner
solution.
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