Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/16451#discussion_r95078082
--- Diff:
streaming/src/test/scala/org/apache/spark/streaming/CheckpointSuite.scala ---
@@ -755,7 +755,14 @@ class CheckpointSuite extends TestSuiteBase with
DStreamCheckpointTester
assert(outputBuffer.asScala.flatten.toSet === expectedOutput.toSet)
}
} finally {
- Utils.deleteRecursively(testDir)
+ try {
+ // As the driver shuts down in the middle of processing above,
`testDir` is not closed
+ // correctly which causes the test failure on Windows.
+ Utils.deleteRecursively(testDir)
+ } catch {
+ case e: IOException if Utils.isWindows =>
+ logWarning(e.getMessage)
+ }
--- End diff --
Here, it seems it shuts down in the middle of processing for testing. So,
it looks ending up with not closing it.
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