Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/855#discussion_r15690254
--- Diff: core/src/test/scala/org/apache/spark/ContextCleanerSuite.scala ---
@@ -206,6 +206,33 @@ class ContextCleanerSuite extends
ContextCleanerSuiteBase {
postGCTester.assertCleanup()
}
+ test("automatically cleanup checkpoint data") {
+ val conf=new
SparkConf().setMaster("local[2]").setAppName("cleanupCheckpointData").
+ set("spark.cleaner.checkpointData.enabled","true")
+ sc =new SparkContext(conf)
+ val checkpointDir = java.io.File.createTempFile("temp", "")
+ checkpointDir.deleteOnExit()
+ checkpointDir.delete()
+ var rdd = newPairRDD
+ sc.setCheckpointDir(checkpointDir.toString)
+ rdd.checkpoint()
+ rdd.cache()
+ rdd.collect()
+ val rddId = rdd.id
+ RDDCheckpointData.rddCheckpointDataPath(sc, rddId).foreach { path =>
--- End diff --
nit: Would be cool if you add space between pre and post GC with a line of
comments, like the other unit tests in this suite. To keep things consistent.
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