Github user tdas commented on a diff in the pull request:
https://github.com/apache/spark/pull/10934#discussion_r50934112
--- Diff:
streaming/src/test/scala/org/apache/spark/streaming/CheckpointSuite.scala ---
@@ -821,6 +821,33 @@ class CheckpointSuite extends TestSuiteBase with
DStreamCheckpointTester
checkpointWriter.stop()
}
+ test("SPARK-6847: stack overflow when updateStateByKey is followed by a
checkpointed dstream") {
+ ssc = new StreamingContext(master, framework, batchDuration)
--- End diff --
Would be nice to add a bit of context in the state, with may be a ASCII art
showing the DAG structure
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