Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/2020#discussion_r16430302
--- Diff:
yarn/common/src/main/scala/org/apache/spark/deploy/yarn/ClientBase.scala ---
@@ -397,22 +390,37 @@ trait ClientBase extends Logging {
.foreach(p => javaOpts += s"-Djava.library.path=$p")
}
- // Command for the ApplicationMaster
- val commands = Seq(Environment.JAVA_HOME.$() + "/bin/java", "-server")
++
- javaOpts ++
- Seq(args.amClass, "--class",
YarnSparkHadoopUtil.escapeForShell(args.userClass),
- "--jar ", YarnSparkHadoopUtil.escapeForShell(args.userJar),
- userArgsToString(args),
- "--executor-memory", args.executorMemory.toString,
+ val userClass =
+ if (args.userClass != null) {
+ Seq("--class", YarnSparkHadoopUtil.escapeForShell(args.userClass))
+ } else {
+ Nil
+ }
+ val amClass =
+ if (isLaunchingDriver) {
+ classOf[ApplicationMaster].getName()
+ } else {
+ classOf[ApplicationMaster].getName().replace("ApplicationMaster",
"ExecutorLauncher")
--- End diff --
No, I left a dummy object in ApplicationMaster.scala just so that ps/jps
show the same info as before.
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