dongjoon-hyun commented on code in PR #39713:
URL: https://github.com/apache/spark/pull/39713#discussion_r1084764968
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core/src/main/scala/org/apache/spark/serializer/KryoSerializer.scala:
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@@ -510,6 +510,10 @@ private[serializer] object KryoSerializer {
// SQL / ML / MLlib classes once and then re-use that filtered list in
newInstance() calls.
private lazy val loadableSparkClasses: Seq[Class[_]] = {
Seq(
+ "org.apache.spark.util.HadoopFSUtils$SerializableBlockLocation",
+ "[Lorg.apache.spark.util.HadoopFSUtils$SerializableBlockLocation;",
+ "org.apache.spark.util.HadoopFSUtils$SerializableFileStatus",
Review Comment:
Since these are `private case class` of `HadoopFSUtils`, we need to register
like this.
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