[FLINK-17482] KafkaITCase.testMultipleSourcesOnePartition unstable

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Cannot Reproduce
• Affects Version/s: 1.11.0, 1.12.0
• Fix Version/s: 1.16.0
• Component/s: Connectors / Kafka, Tests
• Labels: auto-deprioritized-major stale-assigned test-stability
• Assignee: Fabian Paul
• Reporter: Robert Metzger
• Created: 30/Apr/20 13:03
• Updated: 30/Sep/22 09:06
• Resolved: 30/Sep/22 09:06

Description

CI run: https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=454&view=logs&j=c5f0071e-1851-543e-9a45-9ac140befc32&t=684b1416-4c17-504e-d5ab-97ee44e08a20

07:29:40,472 [                main] INFO  org.apache.flink.streaming.connectors.kafka.KafkaTestBase    [] - -------------------------------------------------------------------------
[ERROR] Tests run: 22, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 152.018 s <<< FAILURE! - in org.apache.flink.streaming.connectors.kafka.KafkaITCase
[ERROR] testMultipleSourcesOnePartition(org.apache.flink.streaming.connectors.kafka.KafkaITCase)  Time elapsed: 4.257 s  <<< FAILURE!
java.lang.AssertionError: Test failed: Job execution failed.
	at org.junit.Assert.fail(Assert.java:88)
	at org.apache.flink.test.util.TestUtils.tryExecute(TestUtils.java:45)
	at org.apache.flink.streaming.connectors.kafka.KafkaConsumerTestBase.runMultipleSourcesOnePartitionExactlyOnceTest(KafkaConsumerTestBase.java:963)
	at org.apache.flink.streaming.connectors.kafka.KafkaITCase.testMultipleSourcesOnePartition(KafkaITCase.java:107)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298)
	at org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.lang.Thread.run(Thread.java:748)