HyukjinKwon commented on a change in pull request #28494:
URL: https://github.com/apache/spark/pull/28494#discussion_r422906026
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File path: core/src/main/scala/org/apache/spark/util/ShutdownHookManager.scala
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@@ -209,9 +209,7 @@ private [util] class SparkShutdownHookManager {
private class SparkShutdownHook(private val priority: Int, hook: () => Unit)
extends Comparable[SparkShutdownHook] {
- override def compareTo(other: SparkShutdownHook): Int = {
- other.priority - priority
- }
+ override def compareTo(other: SparkShutdownHook): Int =
Integer.compare(other.priority, priority)
Review comment:
why don't you just call `other.priority.compareTo(priority)`?
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