[GitHub] [spark] sarutak commented on a change in pull request #29356: [SPARK-32538][TEST] Use local time zone for the timestamp logged in unit-tests.log

[GitBox <gi...@apache.org>]

sarutak commented on a change in pull request #29356:
URL: https://github.com/apache/spark/pull/29356#discussion_r466113982



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File path: core/src/test/scala/org/apache/spark/SparkFunSuite.scala
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@@ -65,6 +65,12 @@ abstract class SparkFunSuite
   with Logging {
 // scalastyle:on
 
+  // Initialize the logger forcibly to let the logger log timestamp
+  // based on the local time zone depending on environments.
+  // The default time zone will be set to America/Los_Angeles later
+  // so this initialization is necessary here.
+  log

Review comment:
       Seems so. `DateFormat` classes used in log4j uses `Calendar`, which is instantiated in the constructor with the default time zone at the time.




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