Github user tgravescs commented on a diff in the pull request:
https://github.com/apache/spark/pull/14065#discussion_r71362442
--- Diff:
yarn/src/main/scala/org/apache/spark/deploy/yarn/security/ExecutorDelegationTokenUpdater.scala
---
@@ -107,6 +110,14 @@ private[spark] class ExecutorDelegationTokenUpdater(
}
}
+ private def getTimeOfNextUpdateFromFileName(credentialsPath: Path): Long
= {
+ val name = credentialsPath.getName
+ val index =
name.lastIndexOf(SparkHadoopUtil.SPARK_YARN_CREDS_COUNTER_DELIM)
+ val slice = name.substring(0, index)
+ val last2index =
slice.lastIndexOf(SparkHadoopUtil.SPARK_YARN_CREDS_COUNTER_DELIM)
+ name.substring(last2index).toLong
--- End diff --
is this giving you the right time? It looks like its giving you the
credentials file name instead of the next time to update.
name is: credentials-UUID-timestamp-1... slice =
credentials-UUID-timestamp, name.substring of that is credentials-UUID. don't
you want name.substring(last2index, index) ?
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