mridulm commented on code in PR #41821:
URL: https://github.com/apache/spark/pull/41821#discussion_r1267538335
##########
resource-managers/yarn/src/test/scala/org/apache/spark/deploy/yarn/ClientDistributedCacheManagerSuite.scala:
##########
@@ -44,6 +45,70 @@ class ClientDistributedCacheManagerSuite extends
SparkFunSuite with MockitoSugar
}
}
+ class CustomizedClientDistributedCacheManager extends
ClientDistributedCacheManager {
+ override private[yarn] def getFileStatus(fs: FileSystem, uri: URI,
+ statCache: mutable.Map[URI, FileStatus]): FileStatus = {
+ val stat = statCache.get(uri) match {
+ case Some(existstat) => existstat
+ case None =>
+ val newStat = new FileStatus()
+ statCache.put(uri, newStat)
+ newStat
+ }
+ new FileStatus()
Review Comment:
```suggestion
statCache.getOrElseUpdate(uri, new FileStatus())
```
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