jolshan commented on a change in pull request #11170:
URL: https://github.com/apache/kafka/pull/11170#discussion_r714901210
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File path: core/src/test/scala/unit/kafka/server/ReplicaManagerTest.scala
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@@ -3469,4 +3472,88 @@ class ReplicaManagerTest {
ClientQuotasImage.EMPTY
)
}
+
+ def assertFetcherHasTopicId[T <: AbstractFetcherThread](manager:
AbstractFetcherManager[T],
+ tp: TopicPartition,
+ expectedTopicId:
Option[Uuid]): Unit = {
+ val fetchState = manager.getFetcher(tp).flatMap(_.fetchState(tp))
+ assertTrue(fetchState.isDefined)
+ assertEquals(expectedTopicId, fetchState.get.topicId)
+ }
+
+ @Test
+ def testPartitionFetchStateUpdatesWithTopicIdAdded(): Unit = {
+ val aliveBrokersIds = Seq(0, 1)
+ val replicaManager = setupReplicaManagerWithMockedPurgatories(new
MockTimer(time),
+ brokerId = 0, aliveBrokersIds)
+ try {
+ val tp = new TopicPartition(topic, 0)
+ val leaderAndIsr = new LeaderAndIsr(1, 0, aliveBrokersIds.toList, 0)
+
+ val leaderAndIsrRequest1 = leaderAndIsrRequest(Uuid.ZERO_UUID, tp,
aliveBrokersIds, leaderAndIsr)
+ val leaderAndIsrResponse1 = replicaManager.becomeLeaderOrFollower(0,
leaderAndIsrRequest1, (_, _) => ())
+ assertEquals(Errors.NONE, leaderAndIsrResponse1.error)
+
+ assertFetcherHasTopicId(replicaManager.replicaFetcherManager, tp, None)
+
+ val leaderAndIsrRequest2 = leaderAndIsrRequest(topicId, tp,
aliveBrokersIds, leaderAndIsr)
+ val leaderAndIsrResponse2 = replicaManager.becomeLeaderOrFollower(0,
leaderAndIsrRequest2, (_, _) => ())
+ assertEquals(Errors.NONE, leaderAndIsrResponse2.error)
+
+ assertFetcherHasTopicId(replicaManager.replicaFetcherManager, tp,
Some(topicId))
+
+ } finally {
+ replicaManager.shutdown(checkpointHW = false)
+ }
+ }
+
+ @ParameterizedTest
+ @ValueSource(booleans = Array(true, false))
+ def testReplicaAlterLogDirsWithAndWithoutIds(usesTopicIds: Boolean): Unit = {
+ val version = if (usesTopicIds)
LeaderAndIsrRequestData.HIGHEST_SUPPORTED_VERSION else 4.toShort
+ val topicIdRaw = if (usesTopicIds) topicId else Uuid.ZERO_UUID
Review comment:
I had this and scala told me it was a recursive definition. Maybe I can
use something like this.topicId in the definition to clarify the different
topic ID usages.
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