Github user sahilTakiar commented on a diff in the pull request: https://github.com/apache/spark/pull/21849#discussion_r214109949 --- Diff: launcher/src/main/java/org/apache/spark/launcher/ChildProcAppHandle.java --- @@ -46,6 +47,18 @@ public synchronized void disconnect() { } } + /** + * Since {@link SparkLauncher} runs {@code spark-submit} in a sub-process, its difficult to --- End diff -- updated the javadocs
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