[KAFKA-6824] Flaky Test DynamicBrokerReconfigurationTest#testAddRemoveSslListener

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 2.2.0
• Component/s: core, unit tests
• Labels: flaky-test
• Assignee: Rajini Sivaram
• Reporter: Anna Povzner
• Created: 24/Apr/18 17:58
• Updated: 09/Oct/20 20:43
• Resolved: 09/Oct/20 20:43

Description

Observed two failures of this test (both in PR builds)

 

Failure #1: (JDK 7 and Scala 2.11 )

17:20:49 kafka.server.DynamicBrokerReconfigurationTest > testAddRemoveSslListener FAILED

17:20:49     java.lang.AssertionError: expected:<10> but was:<12>

17:20:49         at org.junit.Assert.fail(Assert.java:88)

17:20:49         at org.junit.Assert.failNotEquals(Assert.java:834)

17:20:49         at org.junit.Assert.assertEquals(Assert.java:645)

17:20:49         at org.junit.Assert.assertEquals(Assert.java:631)

17:20:49         at kafka.server.DynamicBrokerReconfigurationTest.verifyProduceConsume(DynamicBrokerReconfigurationTest.scala:959)

17:20:49         at kafka.server.DynamicBrokerReconfigurationTest.verifyRemoveListener(DynamicBrokerReconfigurationTest.scala:784)

17:20:49         at kafka.server.DynamicBrokerReconfigurationTest.testAddRemoveSslListener(DynamicBrokerReconfigurationTest.scala:705)

 

Failure #2: (JDK 8)

18:46:23 kafka.server.DynamicBrokerReconfigurationTest > testAddRemoveSslListener FAILED

18:46:23     java.util.concurrent.ExecutionException: org.apache.kafka.common.errors.NotLeaderForPartitionException: This server is not the leader for that topic-partition.

18:46:23         at org.apache.kafka.clients.producer.internals.FutureRecordMetadata.valueOrError(FutureRecordMetadata.java:94)

18:46:23         at org.apache.kafka.clients.producer.internals.FutureRecordMetadata.get(FutureRecordMetadata.java:77)

18:46:23         at org.apache.kafka.clients.producer.internals.FutureRecordMetadata.get(FutureRecordMetadata.java:29)

18:46:23         at kafka.server.DynamicBrokerReconfigurationTest.$anonfun$verifyProduceConsume$3(DynamicBrokerReconfigurationTest.scala:953)

18:46:23         at scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:234)

18:46:23         at scala.collection.Iterator.foreach(Iterator.scala:929)

18:46:23         at scala.collection.Iterator.foreach$(Iterator.scala:929)

18:46:23         at scala.collection.AbstractIterator.foreach(Iterator.scala:1417)

18:46:23         at scala.collection.IterableLike.foreach(IterableLike.scala:71)

18:46:23         at scala.collection.IterableLike.foreach$(IterableLike.scala:70)

18:46:23         at scala.collection.AbstractIterable.foreach(Iterable.scala:54)

18:46:23         at scala.collection.TraversableLike.map(TraversableLike.scala:234)

18:46:23         at scala.collection.TraversableLike.map$(TraversableLike.scala:227)

18:46:23         at scala.collection.AbstractTraversable.map(Traversable.scala:104)

18:46:23         at kafka.server.DynamicBrokerReconfigurationTest.verifyProduceConsume(DynamicBrokerReconfigurationTest.scala:953)

18:46:23         at kafka.server.DynamicBrokerReconfigurationTest.verifyRemoveListener(DynamicBrokerReconfigurationTest.scala:816)

18:46:23         at kafka.server.DynamicBrokerReconfigurationTest.testAddRemoveSslListener(DynamicBrokerReconfigurationTest.scala:705)

18:46:23

18:46:23         Caused by:

18:46:23         org.apache.kafka.common.errors.NotLeaderForPartitionException: This server is not the leader for that topic-partition.

Issue Links

• is related to: KAFKA-7957 Flaky Test DynamicBrokerReconfigurationTest#testMetricsReporterUpdate
• is related to: KAFKA-7988 Flaky Test DynamicBrokerReconfigurationTest#testThreadPoolResize
• relates to: KAFKA-7966 Flaky Test DynamicBrokerReconfigurationTest#testLogCleanerConfig
• relates to: KAFKA-7976 Flaky Test DynamicBrokerReconfigurationTest#testUncleanLeaderElectionEnable
• relates to: KAFKA-7988 Flaky Test DynamicBrokerReconfigurationTest#testThreadPoolResize
• relates to: KAFKA-6904 DynamicBrokerReconfigurationTest#testAdvertisedListenerUpdate is flaky