showuon commented on code in PR #12296:
URL: https://github.com/apache/kafka/pull/12296#discussion_r913826308
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core/src/test/scala/unit/kafka/log/LogCleanerTest.scala:
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@@ -1854,6 +1853,26 @@ class LogCleanerTest {
} finally logCleaner.shutdown()
}
+ @Test
+ def testReconfigureLogCleanerIoMaxBytesPerSecond(): Unit = {
+ val oldKafkaProps = TestUtils.createBrokerConfig(1, "localhost:2181")
+ oldKafkaProps.put(KafkaConfig.LogCleanerIoMaxBytesPerSecondProp, 10000000)
+
+ val logCleaner = new LogCleaner(LogCleaner.cleanerConfig(new
KafkaConfig(oldKafkaProps)),
+ logDirs = Array(TestUtils.tempDir()),
+ logs = new Pool[TopicPartition, UnifiedLog](),
+ logDirFailureChannel = new LogDirFailureChannel(1),
+ time = time)
+
+ assertEquals(logCleaner.throttler.desiredRatePerSec, 10000000,
"Throttler.desiredRatePerSec should be initialized with
KafkaConfig.LogCleanerIoMaxBytesPerSecondProp")
+
+ val newKafkaProps = TestUtils.createBrokerConfig(1, "localhost:2181")
+ newKafkaProps.put(KafkaConfig.LogCleanerIoMaxBytesPerSecondProp, 20000000)
+
+ logCleaner.reconfigure(new KafkaConfig(oldKafkaProps), new
KafkaConfig(newKafkaProps))
Review Comment:
I think the `logCleaner` should not call `shutdown` in the end since we
never `startup` it, am I correct?
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