showuon commented on code in PR #15463:
URL: https://github.com/apache/kafka/pull/15463#discussion_r1542235961
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core/src/test/scala/unit/kafka/server/ReplicaManagerTest.scala:
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@@ -4164,16 +4164,13 @@ class ReplicaManagerTest {
mock(classOf[FetchDataInfo])
}).when(spyRLM).read(any())
- // Get the current type=DelayedRemoteFetchMetrics,name=ExpiresPerSec
metric value before fetching
- val curExpiresPerSec =
safeYammerMetricValue("type=DelayedRemoteFetchMetrics,name=ExpiresPerSec").asInstanceOf[Long]
+ val curExpiresPerSec =
DelayedRemoteFetchMetrics.expiredRequestMeter.count()
replicaManager.fetchMessages(params, Seq(tidp0 -> new
PartitionData(topicId, fetchOffset, 0, 100000,
Optional.of[Integer](leaderEpoch), Optional.of[Integer](leaderEpoch))),
UnboundedQuota, fetchCallback)
// advancing the clock to expire the delayed remote fetch
timer.advanceClock(2000L)
- // verify the metric value is incremented since the delayed remote fetch
is expired
- TestUtils.waitUntilTrue(() => curExpiresPerSec + 1 ==
safeYammerMetricValue("type=DelayedRemoteFetchMetrics,name=ExpiresPerSec").asInstanceOf[Long],
- "The ExpiresPerSec value is not incremented. Current value is: " +
-
safeYammerMetricValue("type=DelayedRemoteFetchMetrics,name=ExpiresPerSec").asInstanceOf[Long])
+ // verify the DelayedRemoteFetchMetrics.expiredRequestMeter.mark is
called since the delayed remote fetch is expired
+ assertEquals(curExpiresPerSec + 1,
DelayedRemoteFetchMetrics.expiredRequestMeter.count())
Review Comment:
Looks like it didn't appear in the rebuild. Let me re-trigger the CI again.
https://ci-builds.apache.org/job/Kafka/job/kafka-pr/job/PR-15463/13/
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