Github user JoshRosen commented on a diff in the pull request:
https://github.com/apache/spark/pull/6380#discussion_r34900363
--- Diff:
streaming/src/test/scala/org/apache/spark/streaming/StreamingListenerSuite.scala
---
@@ -140,6 +141,37 @@ class StreamingListenerSuite extends TestSuiteBase
with Matchers {
}
true
}
+
+ test("registering listeners via spark.streaming.extraListeners") {
+ // Test for success with zero-argument constructor and sparkConf
constructor
+ val conf = new SparkConf().setMaster("local").setAppName("test")
+ .set("spark.streaming.extraListeners",
+ classOf[StreamingListenerThatAcceptsSparkConf].getName + "," +
+ classOf[ReceiverInfoCollector].getName)
+ val scc = new StreamingContext(conf, Seconds(1))
--- End diff --
StreamingListenerSuite extends TestSuiteBase, so I think we can use the
`withStreamingContext(ssc) { }` construct to manage cleanup for us:
https://github.com/apache/spark/blob/master/streaming/src/test/scala/org/apache/spark/streaming/TestSuiteBase.scala#L270
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