Skip to content

[minor] [core] Warn users who try to cache RDDs with dynamic allocation on. #5751

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
vanzin wants to merge 2 commits into from
Closed

[minor] [core] Warn users who try to cache RDDs with dynamic allocation on. #5751

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
9efb9da
[minor] [core] Warn users who try to cache RDDs with dynamic allocati…
Apr 28, 2015
554cc07
Change message.
Apr 28, 2015
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
5 changes: 5 additions & 0 deletions core/src/main/scala/org/apache/spark/SparkContext.scala
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1387,6 +1387,11 @@ class SparkContext(config: SparkConf) extends Logging with ExecutorAllocationCli
* Register an RDD to be persisted in memory and/or disk storage
*/
private[spark] def persistRDD(rdd: RDD[_]) {
_executorAllocationManager.foreach { _ =>
logWarning(
s"Dynamic allocation currently does not support cached RDDs. Cached data for RDD " +
s"${rdd.id} will be lost when executors are removed.")
}
persistentRdds(rdd.id) = rdd
}

Expand Down