sunchao commented on a change in pull request #31517:
URL: https://github.com/apache/spark/pull/31517#discussion_r677835120
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File path: core/src/main/scala/org/apache/spark/rdd/ReliableCheckpointRDD.scala
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@@ -84,16 +84,18 @@ private[spark] class ReliableCheckpointRDD[T: ClassTag](
}
// Cache of preferred locations of checkpointed files.
- @transient private[spark] lazy val cachedPreferredLocations =
CacheBuilder.newBuilder()
- .expireAfterWrite(
- SparkEnv.get.conf.get(CACHE_CHECKPOINT_PREFERRED_LOCS_EXPIRE_TIME).get,
- TimeUnit.MINUTES)
- .build(
- new CacheLoader[Partition, Seq[String]]() {
- override def load(split: Partition): Seq[String] = {
- getPartitionBlockLocations(split)
- }
- })
+ @transient private[spark] lazy val cachedPreferredLocations = {
+ val builder = Caffeine.newBuilder()
+ .expireAfterWrite(
+ SparkEnv.get.conf.get(CACHE_CHECKPOINT_PREFERRED_LOCS_EXPIRE_TIME).get,
+ TimeUnit.MINUTES)
+ val loader = new CacheLoader[Partition, Seq[String]]() {
+ override def load(split: Partition): Seq[String] = {
+ getPartitionBlockLocations(split)
+ }
+ }
+ builder.build[Partition, Seq[String]](loader)
Review comment:
Ah thanks for trying it out - seems there are some issue in Java/Scala
interop there.
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