dongjoon-hyun commented on code in PR #37203:
URL: https://github.com/apache/spark/pull/37203#discussion_r929007805
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core/src/test/scala/org/apache/spark/storage/LocalDirsSuite.scala:
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@@ -85,4 +85,24 @@ class LocalDirsSuite extends SparkFunSuite with
LocalRootDirsTest {
assert(!f1.exists())
assert(!f2.exists())
}
+
+ test("SPARK-39755: Test randomness in SPARK_LOCAL_DIRS for K8s master") {
+ val path1 = "PATH_ONE"
+ val path2 = "PATH_TWO"
+ val conf = new SparkConfWithEnv(Map("SPARK_LOCAL_DIRS" ->
"PATH_ONE,PATH_TWO"))
+ conf.set("spark.master", "k8s://test")
+ val index_of_path1 = Array(false, false)
+ for (index <- 0 to 10) {
+ val data = Utils.getConfiguredLocalDirs(conf)
+ if (data(0).equals("PATH_ONE")) {
+ index_of_path1(0) = true
+ }
+ if (data(1).equals("PATH_ONE")) {
+ index_of_path1(1) = true
+ }
+ }
+ assert(index_of_path1(0))
+ assert(index_of_path1(1))
+ }
+
Review Comment:
nit. redundant empty line.
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