Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/10798#discussion_r50050542
--- Diff: yarn/src/main/scala/org/apache/spark/deploy/yarn/Client.scala ---
@@ -1053,12 +1053,13 @@ private[spark] class Client(
}
-object Client extends Logging {
+private[deploy] object Client extends Logging {
def main(argStrings: Array[String]) {
if (!sys.props.contains("SPARK_SUBMIT")) {
- logWarning("WARNING: This client is deprecated and will be removed
in a " +
- "future version of Spark. Use ./bin/spark-submit with \"--master
yarn\"")
+ logError("Error: Client main class should not be called. " +
+ "Use ./bin/spark-submit with \"--master yarn\"")
+ throw new SparkException("Client main class should not be called")
--- End diff --
why not just throw SparkException with the full error message?
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