chiacyu commented on code in PR #15863:
URL: https://github.com/apache/kafka/pull/15863#discussion_r1597401032
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core/src/main/scala/kafka/log/LogCleaner.scala:
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@@ -101,6 +101,7 @@ class LogCleaner(initialConfig: CleanerConfig,
time: Time = Time.SYSTEM) extends Logging with
BrokerReconfigurable {
// Visible for test.
private[log] val metricsGroup = new KafkaMetricsGroup(this.getClass)
+ activateMetrics()
Review Comment:
If we remove the activate function from the construction, some of the test
cases would fail. The metric would not be initialized. Is there a better way to
refactor that? thanks!
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