Github user jerryshao commented on a diff in the pull request:
https://github.com/apache/spark/pull/14065#discussion_r72750018
--- Diff:
yarn/src/main/scala/org/apache/spark/deploy/yarn/security/CredentialUpdater.scala
---
@@ -107,8 +110,16 @@ private[spark] class ExecutorDelegationTokenUpdater(
}
}
+ private def getTimeOfNextUpdateFromFileName(credentialsPath: Path): Long
= {
+ val name = credentialsPath.getName
--- End diff --
IIUC credential file name is combined by
`credentials-uuid-timestamp-integer`, uuid has `-` in it. Maybe it is safer to
use the current way.
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