Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/3215#discussion_r21552599
--- Diff:
yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientArguments.scala ---
@@ -178,21 +178,25 @@ private[spark] class ClientArguments(args:
Array[String], sparkConf: SparkConf)
private def getUsageMessage(unknownParam: List[String] = null): String =
{
val message = if (unknownParam != null) s"Unknown/unsupported param
$unknownParam\n" else ""
- message +
- "Usage: org.apache.spark.deploy.yarn.Client [options] \n" +
- "Options:\n" +
- " --jar JAR_PATH Path to your application's JAR file
(required in yarn-cluster mode)\n" +
- " --class CLASS_NAME Name of your application's main class
(required)\n" +
- " --arg ARG Argument to be passed to your
application's main class.\n" +
- " Multiple invocations are possible,
each will be passed in order.\n" +
- " --num-executors NUM Number of executors to start (Default:
2)\n" +
- " --executor-cores NUM Number of cores for the executors
(Default: 1).\n" +
- " --driver-memory MEM Memory for driver (e.g. 1000M, 2G)
(Default: 512 Mb)\n" +
- " --executor-memory MEM Memory per executor (e.g. 1000M, 2G)
(Default: 1G)\n" +
- " --name NAME The name of your application (Default:
Spark)\n" +
- " --queue QUEUE The hadoop queue to use for allocation
requests (Default: 'default')\n" +
- " --addJars jars Comma separated list of local jars
that want SparkContext.addJar to work with.\n" +
- " --files files Comma separated list of files to be
distributed with the job.\n" +
- " --archives archives Comma separated list of archives to be
distributed with the job."
+ message + """
+ |Usage: org.apache.spark.deploy.yarn.Client [options]
+ |Options:
+ | --jar JAR_PATH Path to your application's JAR file
(required in yarn-cluster
+ | mode)
+ | --class CLASS_NAME Name of your application's main class
(required)
+ | --arg ARG Argument to be passed to your
application's main class.
+ | Multiple invocations are possible, each
will be passed in order.
+ | --num-executors NUM Number of executors to start (Default: 2)
+ | --executor-cores NUM Number of cores for the executors
(Default: 1).
+ | --driver-memory MEM Memory for driver (e.g. 1000M, 2G)
(Default: 512 Mb)
+ | --executor-memory MEM Memory per executor (e.g. 1000M, 2G)
(Default: 1G)
+ | --name NAME The name of your application (Default:
Spark)
+ | --queue QUEUE The hadoop queue to use for allocation
requests (Default:
+ | 'default')
+ | --addJars jars Comma separated list of local jars that
want SparkContext.addJar
+ | to work with.
+ | --files files Comma separated list of files to be
distributed with the job.
+ | --archives archives Comma separated list of archives to be
distributed with the job.
+ """
--- End diff --
do you need to do `.stripMargins` here?
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