jiangxb1987 commented on a change in pull request #25307: [SPARK-28574][CORE]
Allow to config different sizes for event queues
URL: https://github.com/apache/spark/pull/25307#discussion_r309044216
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File path:
core/src/test/scala/org/apache/spark/scheduler/SparkListenerSuite.scala
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@@ -532,6 +532,28 @@ class SparkListenerSuite extends SparkFunSuite with
LocalSparkContext with Match
}
}
+ test("event queue size can be configued through spark conf") {
+ val conf = new SparkConf(false)
+ .set(LISTENER_BUS_EVENT_QUEUE_CAPACITY, 5)
+ .set("spark.scheduler.listenerbus.eventqueue.shared.capacity", "1")
+ .set("spark.scheduler.listenerbus.eventqueue.eventLog.capacity", "2")
+
+ val bus = new LiveListenerBus(conf)
+ val counter1 = new BasicJobCounter()
+ val counter2 = new BasicJobCounter()
+ val counter3 = new BasicJobCounter()
+
+ bus.addToSharedQueue(counter1)
Review comment:
Maybe add comment to explain this is just to trigger add a new Queue.
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