yunzoud 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_r309989426
##########
File path:
core/src/test/scala/org/apache/spark/scheduler/SparkListenerSuite.scala
##########
@@ -532,6 +532,34 @@ class SparkListenerSuite extends SparkFunSuite with
LocalSparkContext with Match
}
}
+ test("event queue size can be configued through spark conf") {
+ // configure the shared queue size to be 1, event log queue size to be 2,
+ // and listner bus event queue size to be 5
+ val conf = new SparkConf(false)
+ .set(LISTENER_BUS_EVENT_QUEUE_CAPACITY, 5)
+ .set(s"spark.scheduler.listenerbus.eventqueue.${SHARED_QUEUE}.capacity",
"1")
+
.set(s"spark.scheduler.listenerbus.eventqueue.${EVENT_LOG_QUEUE}.capacity", "2")
+
+ val bus = new LiveListenerBus(conf)
Review comment:
The bus is actually never started, so no need to stop.
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