venkata91 commented on a change in pull request #34122:
URL: https://github.com/apache/spark/pull/34122#discussion_r788287896
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File path: core/src/test/scala/org/apache/spark/MapOutputTrackerSuite.scala
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@@ -910,4 +910,32 @@ class MapOutputTrackerSuite extends SparkFunSuite with
LocalSparkContext {
rpcEnv.shutdown()
slaveRpcEnv.shutdown()
}
+
+ test("SPARK-34826: Adaptive shuffle mergers") {
+ val newConf = new SparkConf
+ newConf.set("spark.shuffle.push.based.enabled", "true")
+ newConf.set("spark.shuffle.service.enabled", "true")
+
+ // needs TorrentBroadcast so need a SparkContext
+ withSpark(new SparkContext("local", "MapOutputTrackerSuite", newConf)) {
sc =>
+ val masterTracker =
sc.env.mapOutputTracker.asInstanceOf[MapOutputTrackerMaster]
+ val rpcEnv = sc.env.rpcEnv
+ val masterEndpoint = new MapOutputTrackerMasterEndpoint(rpcEnv,
masterTracker, newConf)
+ rpcEnv.stop(masterTracker.trackerEndpoint)
+ rpcEnv.setupEndpoint(MapOutputTracker.ENDPOINT_NAME, masterEndpoint)
+
+ val slaveTracker = new MapOutputTrackerWorker(newConf)
Review comment:
Replaced the usages in the current PR and also created a
[JIRA](https://issues.apache.org/jira/browse/SPARK-37964) to replace completely
everywhere in `MapOutputTrackerSuite`
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