Github user gaborgsomogyi commented on a diff in the pull request:
https://github.com/apache/spark/pull/19893#discussion_r155385446
--- Diff: core/src/test/scala/org/apache/spark/SparkFunSuite.scala ---
@@ -52,6 +66,23 @@ abstract class SparkFunSuite
getTestResourceFile(file).getCanonicalPath
}
+ private def runningThreadNames(): Set[String] = {
+ Thread.getAllStackTraces.keySet().map(_.getName).toSet
+ }
+
+ private def printRemainingThreadNames(): Unit = {
+ val currentThreadNames = runningThreadNames()
+ val whitelistedThreadNames = currentThreadNames
+ .filterNot { s => threadWhiteList.exists(s.matches(_)) }
+ val remainingThreadNames =
whitelistedThreadNames.diff(beforeAllTestThreadNames)
--- End diff --
Compressed.
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