abhijeetk88 commented on code in PR #16071:
URL: https://github.com/apache/kafka/pull/16071#discussion_r1618482187
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core/src/test/scala/unit/kafka/server/ReplicaManagerTest.scala:
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@@ -6597,6 +6597,79 @@ class ReplicaManagerTest {
))
}
}
+
+ @Test
+ def testRemoteReadQuotaExceeded(): Unit = {
+ when(mockRemoteLogManager.isRemoteLogFetchQuotaExceeded).thenReturn(true)
+
+ val tp0 = new TopicPartition(topic, 0)
+ val tpId0 = new TopicIdPartition(topicId, tp0)
+ val fetch: Seq[(TopicIdPartition, LogReadResult)] =
readFromLogWithOffsetOutOfRange(tp0)
+
+ assertEquals(1, fetch.size)
+ assertEquals(tpId0, fetch.head._1)
+ val fetchInfo = fetch.head._2.info
+ assertEquals(LogOffsetMetadata.UNKNOWN_OFFSET_METADATA,
fetchInfo.fetchOffsetMetadata)
+ assertFalse(fetchInfo.records.records().iterator().hasNext)
+ assertFalse(fetchInfo.firstEntryIncomplete)
+ assertFalse(fetchInfo.abortedTransactions.isPresent)
+ assertFalse(fetchInfo.delayedRemoteStorageFetch.isPresent)
+ }
+
+ @Test
+ def testRemoteReadQuotaNotExceeded(): Unit = {
+ when(mockRemoteLogManager.isRemoteLogFetchQuotaExceeded).thenReturn(false)
+
+ val tp0 = new TopicPartition(topic, 0)
+ val tpId0 = new TopicIdPartition(topicId, tp0)
+ val fetch: Seq[(TopicIdPartition, LogReadResult)] =
readFromLogWithOffsetOutOfRange(tp0)
+
+ assertEquals(1, fetch.size)
+ assertEquals(tpId0, fetch.head._1)
+ val fetchInfo = fetch.head._2.info
+ assertEquals(1L, fetchInfo.fetchOffsetMetadata.messageOffset)
+ assertEquals(UnifiedLog.UnknownOffset,
fetchInfo.fetchOffsetMetadata.segmentBaseOffset)
+ assertEquals(-1, fetchInfo.fetchOffsetMetadata.relativePositionInSegment)
+ assertEquals(MemoryRecords.EMPTY, fetchInfo.records)
+ assertTrue(fetchInfo.delayedRemoteStorageFetch.isPresent)
+ }
+
+ private def readFromLogWithOffsetOutOfRange(tp: TopicPartition):
Seq[(TopicIdPartition, LogReadResult)] = {
+ val replicaManager = setupReplicaManagerWithMockedPurgatories(new
MockTimer(time), aliveBrokerIds = Seq(0, 1, 2), enableRemoteStorage = true,
shouldMockLog = true)
+ try {
+ val offsetCheckpoints = new
LazyOffsetCheckpoints(replicaManager.highWatermarkCheckpoints)
+ replicaManager.createPartition(tp).createLogIfNotExists(isNew = false,
isFutureReplica = false, offsetCheckpoints = offsetCheckpoints, None)
+ val partition0Replicas = Seq[Integer](0, 1).asJava
+ val topicIds = Map(tp.topic -> topicId).asJava
+ val leaderEpoch = 0
+ val leaderAndIsrRequest = new
LeaderAndIsrRequest.Builder(ApiKeys.LEADER_AND_ISR.latestVersion, 0, 0,
brokerEpoch,
+ Seq(
+ new LeaderAndIsrPartitionState()
+ .setTopicName(tp.topic)
+ .setPartitionIndex(tp.partition)
+ .setControllerEpoch(0)
+ .setLeader(leaderEpoch)
Review Comment:
Thanks for pointing this out. I missed this when I copied this snippet from
other tests.
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