gaborgsomogyi commented on a change in pull request #32009:
URL: https://github.com/apache/spark/pull/32009#discussion_r604772518
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File path:
core/src/main/scala/org/apache/spark/scheduler/local/LocalSchedulerBackend.scala
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@@ -178,4 +188,23 @@ private[spark] class LocalSchedulerBackend(
}
}
+ private def updateDelegationTokens(): Unit = {
+ if (UserGroupInformation.isSecurityEnabled()) {
+ val delegationTokenManager =
+ new HadoopDelegationTokenManager(conf,
scheduler.sc.hadoopConfiguration, localEndpoint)
+ val ugi = UserGroupInformation.getCurrentUser()
+ val tokens = if (delegationTokenManager.renewalEnabled) {
+ delegationTokenManager.start()
Review comment:
`delegationTokenManager` is never stopped.
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