Github user tgravescs commented on a diff in the pull request:
https://github.com/apache/spark/pull/14065#discussion_r71347178
--- Diff: yarn/src/main/scala/org/apache/spark/deploy/yarn/config.scala ---
@@ -319,6 +319,16 @@ package object config {
.stringConf
.createOptional
+ private[spark] val CREDENTIALS_RENEWAL_TIME =
ConfigBuilder("spark.yarn.credentials.renewal")
+ .internal()
+ .timeConf(TimeUnit.MILLISECONDS)
+ .createWithDefault(Long.MaxValue)
+
+ private[spark] val CREDENTIALS_UPDATE_TIME =
ConfigBuilder("spark.yarn.credentials.update")
--- End diff --
so this is really executors fetching credentials from AM correct? It took
me a few minutes to figure out what this config was vs the one above, can we
rename it to spark.yarn.credentials.executors.updateTime and
CREDENTIALS_EXECUTOR_UPDATE_TIME.
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