Github user gengliangwang commented on a diff in the pull request: https://github.com/apache/spark/pull/20223#discussion_r160991236 --- Diff: launcher/src/main/java/org/apache/spark/launcher/AbstractAppHandle.java --- @@ -71,15 +71,16 @@ public void stop() { @Override public synchronized void disconnect() { if (!disposed) { --- End diff -- `if(!isDisposed())` ?
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