Skip to content

[SPARK-49300][CORE][3.5] Fix Hadoop delegation token leak when tokenRenewalInterval is not set. #47823

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 1 commit into from
Closed

[SPARK-49300][CORE][3.5] Fix Hadoop delegation token leak when tokenRenewalInterval is not set. #47823

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 3 additions & 0 deletions core/src/main/scala/org/apache/spark/deploy/security/HadoopFSDelegationTokenProvider.scala
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -146,6 +146,9 @@ private[deploy] class HadoopFSDelegationTokenProvider
val tokenKind = token.getKind.toString
val interval = newExpiration - getIssueDate(tokenKind, identifier)
logInfo(s"Renewal interval is $interval for token $tokenKind")
// The token here is only used to obtain renewal intervals. We should cancel it in
// a timely manner to avoid causing additional pressure on the server.
token.cancel(hadoopConf)
interval
}.toOption
}
Expand Down