Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/9805#discussion_r45249165
--- Diff:
streaming/src/test/scala/org/apache/spark/streaming/TrackStateByKeySuite.scala
---
@@ -436,6 +437,41 @@ class TrackStateByKeySuite extends SparkFunSuite with
BeforeAndAfterAll with Bef
assert(collectedStateSnapshots.last.toSet === Set(("a", 1)))
}
+ test("trackStateByKey - checkpoint durations") {
+ val privateMethod = PrivateMethod[InternalTrackStateDStream[_, _, _,
_]]('internalStream)
+
+ def testCheckpointDuration(
+ batchDuration: Duration,
+ expectedCheckpointDuration: Duration,
+ explicitCheckpointDuration: Option[Duration] = None
+ ): Unit = {
+ try {
+ ssc = new StreamingContext(sc, batchDuration)
--- End diff --
The absolute first one created in the `before {...}` is not started, so
there is nothing to stop. And the context start in the function will be stopped
by the finally.
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