Github user berngp commented on a diff in the pull request:
https://github.com/apache/spark/pull/433#discussion_r11785608
--- Diff:
yarn/common/src/main/scala/org/apache/spark/deploy/yarn/ClientBase.scala ---
@@ -361,55 +361,48 @@ object ClientBase {
val LOG4J_CONF_ENV_KEY: String = "SPARK_LOG4J_CONF"
val LOCAL_SCHEME = "local"
- // Based on code from org.apache.hadoop.mapreduce.v2.util.MRApps
- def populateHadoopClasspath(conf: Configuration, env: HashMap[String,
String]) {
- val classpathEntries = Option(conf.getStrings(
- YarnConfiguration.YARN_APPLICATION_CLASSPATH)).getOrElse(
- getDefaultYarnApplicationClasspath())
- for (c <- classpathEntries) {
- YarnSparkHadoopUtil.addToEnvironment(env,
Environment.CLASSPATH.name, c.trim,
+ def populateHadoopClasspath(conf: Configuration, env: HashMap[String,
String]) = {
+ val classPathElementsToAdd = getYarnAppClasspath(conf) ++
getMRAppClasspath(conf)
+ for (c <- classPathElementsToAdd.flatten) {
+ YarnSparkHadoopUtil.addToEnvironment(
+ env,
+ Environment.CLASSPATH.name,
+ c.trim,
File.pathSeparator)
}
+ classPathElementsToAdd
--- End diff --
Better yet @andrewor14 I could change `populateHadoopClasspath` to avoid a
_side effect_ and return the new `env`. I don't see any consumer of
`populateHadoopClasspath` outside the `ClientBase`.
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