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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2022/09/25 11:40:39 UTC

[GitHub] [spark] HyukjinKwon commented on a diff in pull request #37989: [SPARK-40096][CORE][TESTS][FOLLOW-UP] Explicitly check the element and length

HyukjinKwon commented on code in PR #37989:
URL: https://github.com/apache/spark/pull/37989#discussion_r979395539


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core/src/test/scala/org/apache/spark/scheduler/DAGSchedulerSuite.scala:
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@@ -4469,7 +4469,7 @@ class DAGSchedulerSuite extends SparkFunSuite with TempLocalSparkContext with Ti
       blockStoreClientField.setAccessible(true)
       blockStoreClientField.set(sc.env.blockManager, blockStoreClient)
 
-      val sentHosts = ArrayBuffer[String]()
+      val sentHosts = ArrayBuffer.empty[String]

Review Comment:
   This is unrelated but just a cleanup.



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