junrao commented on code in PR #20405:
URL: https://github.com/apache/kafka/pull/20405#discussion_r2301666898
##########
core/src/test/scala/integration/kafka/server/DynamicBrokerReconfigurationTest.scala:
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@@ -1634,6 +1655,71 @@ class TestMetricsReporter extends MetricsReporter with
Reconfigurable with Close
}
}
+object TestNumReplicaFetcherMetricsReporter {
+ val testReporters = new
ConcurrentLinkedQueue[TestNumReplicaFetcherMetricsReporter]()
+ val configuredBrokers = mutable.Set[Int]()
Review Comment:
Is this being used?
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