LuciferYang commented on code in PR #52335:
URL: https://github.com/apache/spark/pull/52335#discussion_r2386817006


##########
core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala:
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@@ -771,7 +772,14 @@ private[spark] class DAGScheduler(
     def visit(rdd: RDD[_]): Unit = {
       if (!visited(rdd)) {
         visited += rdd
-        val rddHasUncachedPartitions = getCacheLocs(rdd).contains(Nil)
+        val rddHasUncachedPartitions = try {
+          getCacheLocs(rdd).contains(Nil)

Review Comment:
   Should we add a simple retry mechanism?
   
   



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