Github user holdenk commented on a diff in the pull request:
https://github.com/apache/spark/pull/15370#discussion_r82228045
--- Diff:
core/src/main/scala/org/apache/spark/rdd/ReliableCheckpointRDD.scala ---
@@ -83,8 +84,9 @@ private[spark] class ReliableCheckpointRDD[T: ClassTag](
* Return the locations of the checkpoint file associated with the given
partition.
*/
protected override def getPreferredLocations(split: Partition):
Seq[String] = {
- val status = fs.getFileStatus(
- new Path(checkpointPath,
ReliableCheckpointRDD.checkpointFileName(split.index)))
+ val path = new Path(checkpointPath,
ReliableCheckpointRDD.checkpointFileName(split.index))
--- End diff --
Do we expect to be able to recover check-pointed RDDs across Spark
versions? My impression that isn't something that is really supported.
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