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KAFKA-20074: Fix flaky PlaintextAdminIntegrationTest#testDescribeStreamsGroupsNotReady #21317

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Merged
lianetm merged 2 commits into from
Jan 18, 2026
+8 −3
Merged

KAFKA-20074: Fix flaky PlaintextAdminIntegrationTest#testDescribeStreamsGroupsNotReady #21317

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b9fcf6a
KAFKA-20074: Fix flaky PlaintextAdminIntegrationTest#testDescribeStre…
chickenchickenlove Jan 15, 2026
e5013c9
Addressing review.
chickenchickenlove Jan 16, 2026
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7 changes: 5 additions & 2 deletions core/src/test/scala/integration/kafka/api/IntegrationTestHarness.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -241,7 +241,8 @@ abstract class IntegrationTestHarness extends KafkaServerTestHarness {
configsToRemove: List[String] = List(),
inputTopics: Set[String],
changelogTopics: Set[String] = Set(),
streamsGroupId: String): AsyncKafkaConsumer[K, V] = {
streamsGroupId: String,
replicationFactor: Optional[Short] = Optional.empty()): AsyncKafkaConsumer[K, V] = {
val props = new Properties()
props.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, bootstrapServers())
props.put(ConsumerConfig.GROUP_ID_CONFIG, streamsGroupId)
Expand All @@ -251,6 +252,8 @@ abstract class IntegrationTestHarness extends KafkaServerTestHarness {
props ++= configOverrides
configsToRemove.foreach(props.remove(_))

val boxed: Optional[java.lang.Short] =
replicationFactor.map[java.lang.Short](s => java.lang.Short.valueOf(s))
val streamsRebalanceData = new StreamsRebalanceData(
UUID.randomUUID(),
Optional.empty(),
Expand All @@ -259,7 +262,7 @@ abstract class IntegrationTestHarness extends KafkaServerTestHarness {
inputTopics.asJava,
util.Set.of(),
util.Map.of(),
changelogTopics.map(c => (c, new StreamsRebalanceData.TopicInfo(Optional.empty(), Optional.empty(), util.Map.of()))).toMap.asJava,
changelogTopics.map(c => (c, new StreamsRebalanceData.TopicInfo(Optional.empty(), boxed, util.Map.of()))).toMap.asJava,
util.Set.of()
)),
Map.empty[String, String].asJava
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4 changes: 3 additions & 1 deletion core/src/test/scala/integration/kafka/api/PlaintextAdminIntegrationTest.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -4465,10 +4465,12 @@ class PlaintextAdminIntegrationTest extends BaseAdminIntegrationTest {
val config = createConfig
client = Admin.create(config)

val unavailableReplicationFactorInThisCluster = 9999.toShort
val streams = createStreamsGroup(
inputTopics = Set(testTopicName),
changelogTopics = Set(testTopicName + "-changelog"),
streamsGroupId = streamsGroupId
streamsGroupId = streamsGroupId,
replicationFactor = Optional.of(unavailableReplicationFactorInThisCluster)
)
streams.poll(JDuration.ofMillis(500L))

Expand Down