Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/11570#discussion_r58414596
--- Diff: project/SparkBuild.scala ---
@@ -743,8 +744,18 @@ object TestSettings {
parallelExecution in Test := false,
// Make sure the test temp directory exists.
resourceGenerators in Test <+= resourceManaged in Test map { outDir:
File =>
- if (!new File(testTempDir).isDirectory()) {
- require(new File(testTempDir).mkdirs())
+ var dir = new File(testTempDir)
+ if (!dir.isDirectory()) {
+ val stack = new Stack[File]()
+ while (!dir.isDirectory()) {
+ stack.push(dir)
+ dir = dir.getParentFile()
+ }
+
+ while (stack.nonEmpty) {
+ val d = stack.pop()
+ require(d.mkdir() || d.isDirectory(), s"Failed to create
directory $d")
+ }
--- End diff --
Yes, I've seen tests fail several times on this code and this seems to have
fixed it.
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