Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/18616#discussion_r127321136
--- Diff:
core/src/main/scala/org/apache/spark/deploy/security/HadoopDelegationTokenManager.scala
---
@@ -42,7 +42,7 @@ import org.apache.spark.internal.Logging
private[spark] class HadoopDelegationTokenManager(
sparkConf: SparkConf,
hadoopConf: Configuration,
- fileSystems: Set[FileSystem])
+ fileSystems: () => Set[FileSystem])
--- End diff --
Ok, sounds like this is a regression caused by #17723. I remember testing
that change and not running into this, but the behavior has changed as you
describe.
Do you mind fixing this problem separately so that we keep track of the
history of how it happened?
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