[GitHub] [spark] LuciferYang commented on a change in pull request #35566: [WIP][SPARK-38249][CORE][GRAPHX] Cleanup unused private methods/fields

[GitBox <gi...@apache.org>]

LuciferYang commented on a change in pull request #35566:
URL: https://github.com/apache/spark/pull/35566#discussion_r809695606



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File path: core/src/main/scala/org/apache/spark/deploy/master/Master.scala
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@@ -53,8 +53,6 @@ private[deploy] class Master(
   private val forwardMessageThread =
     ThreadUtils.newDaemonSingleThreadScheduledExecutor("master-forward-message-thread")
 
-  private val hadoopConf = SparkHadoopUtil.get.newConfiguration(conf)

Review comment:
       SPARK-4011 add `hadoopConf` and used by `rebuildSparkUI`,  SPARK-12299 Remove history serving functionality from Master and `hadoopConf` become unused




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