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[SPARK-11649] Properly set Akka frame size in SparkListenerSuite test #9822

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[SPARK-11649] Properly set Akka frame size in SparkListenerSuite test #9822

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5 changes: 3 additions & 2 deletions core/src/test/scala/org/apache/spark/scheduler/SparkListenerSuite.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -269,14 +269,15 @@ class SparkListenerSuite extends SparkFunSuite with LocalSparkContext with Match
}

test("onTaskGettingResult() called when result fetched remotely") {
sc = new SparkContext("local", "SparkListenerSuite")
val conf = new SparkConf().set("spark.akka.frameSize", "1")
sc = new SparkContext("local", "SparkListenerSuite", conf)
val listener = new SaveTaskEvents
sc.addSparkListener(listener)

// Make a task whose result is larger than the akka frame size
System.setProperty("spark.akka.frameSize", "1")
val akkaFrameSize =
sc.env.actorSystem.settings.config.getBytes("akka.remote.netty.tcp.maximum-frame-size").toInt
assert(akkaFrameSize === 1024 * 1024)
val result = sc.parallelize(Seq(1), 1)
.map { x => 1.to(akkaFrameSize).toArray }
.reduce { case (x, y) => x }
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