[GitHub] [kafka] ijuma commented on a change in pull request #9266: KAFKA-10469: Resolve logger levels hierarchically

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

ijuma commented on a change in pull request #9266:
URL: https://github.com/apache/kafka/pull/9266#discussion_r490256227



##########
File path: core/src/test/scala/kafka/utils/LoggingTest.scala
##########
@@ -58,4 +60,20 @@ class LoggingTest extends Logging {
 
     assertEquals(logging.getClass.getName, logging.log.underlying.getName)
   }
+
+  @Test
+  def testLoggerLevelIsResolved(): Unit = {
+    val controller = new Log4jController()
+    val previousLevel = controller.getLogLevel("kafka")
+    try {
+      controller.setLogLevel("kafka", "TRACE")
+      Logger(LoggerFactory.getLogger("kafka.utils.Log4jControllerTest")).trace("test")

Review comment:
       Can we add a comment explaining why we are invoking the logger here?




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