[ 
https://issues.apache.org/jira/browse/FLINK-17949?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17126501#comment-17126501
 ] 

Arvid Heise commented on FLINK-17949:
-------------------------------------

I like the idea of ensuring the test setup is correct before actually starting 
the test. We could for example wait until the topic is available on all brokers.

What I haven't quit understood in the comment of [~becket_qin] is how the 
disconnect between the broker used in admin client and in test is happening. 
I'd assume that we use a broker list when starting admin client and producer 
and that list is sorted in the same manner. So shouldn't in a normal setup the 
same broker be used by the admin and producer? Could it be that during setup, 
not all brokers are accessible immediately, so that the admin client has to 
pick the second or third broker in the list and the producer uses the first?

> KafkaShuffleITCase.testSerDeIngestionTime:156->testRecordSerDe:388 
> expected:<310> but was:<0>
> ---------------------------------------------------------------------------------------------
>
>                 Key: FLINK-17949
>                 URL: https://issues.apache.org/jira/browse/FLINK-17949
>             Project: Flink
>          Issue Type: Bug
>          Components: Connectors / Kafka, Tests
>    Affects Versions: 1.11.0, 1.12.0
>            Reporter: Robert Metzger
>            Priority: Critical
>              Labels: test-stability
>         Attachments: logs-ci-kafkagelly-1590500380.zip, 
> logs-ci-kafkagelly-1590524911.zip
>
>
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=2209&view=logs&j=c5f0071e-1851-543e-9a45-9ac140befc32&t=684b1416-4c17-504e-d5ab-97ee44e08a20
> {code}
> 2020-05-26T13:35:19.4022562Z [ERROR] 
> testSerDeIngestionTime(org.apache.flink.streaming.connectors.kafka.shuffle.KafkaShuffleITCase)
>   Time elapsed: 5.786 s  <<< FAILURE!
> 2020-05-26T13:35:19.4023185Z java.lang.AssertionError: expected:<310> but 
> was:<0>
> 2020-05-26T13:35:19.4023498Z  at org.junit.Assert.fail(Assert.java:88)
> 2020-05-26T13:35:19.4023825Z  at 
> org.junit.Assert.failNotEquals(Assert.java:834)
> 2020-05-26T13:35:19.4024461Z  at 
> org.junit.Assert.assertEquals(Assert.java:645)
> 2020-05-26T13:35:19.4024900Z  at 
> org.junit.Assert.assertEquals(Assert.java:631)
> 2020-05-26T13:35:19.4028546Z  at 
> org.apache.flink.streaming.connectors.kafka.shuffle.KafkaShuffleITCase.testRecordSerDe(KafkaShuffleITCase.java:388)
> 2020-05-26T13:35:19.4029629Z  at 
> org.apache.flink.streaming.connectors.kafka.shuffle.KafkaShuffleITCase.testSerDeIngestionTime(KafkaShuffleITCase.java:156)
> 2020-05-26T13:35:19.4030253Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 2020-05-26T13:35:19.4030673Z  at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 2020-05-26T13:35:19.4031332Z  at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 2020-05-26T13:35:19.4031763Z  at 
> java.lang.reflect.Method.invoke(Method.java:498)
> 2020-05-26T13:35:19.4032155Z  at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
> 2020-05-26T13:35:19.4032630Z  at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> 2020-05-26T13:35:19.4033188Z  at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
> 2020-05-26T13:35:19.4033638Z  at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> 2020-05-26T13:35:19.4034103Z  at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
> 2020-05-26T13:35:19.4034593Z  at 
> org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298)
> 2020-05-26T13:35:19.4035118Z  at 
> org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292)
> 2020-05-26T13:35:19.4035570Z  at 
> java.util.concurrent.FutureTask.run(FutureTask.java:266)
> 2020-05-26T13:35:19.4035888Z  at java.lang.Thread.run(Thread.java:748)
> {code}



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

Reply via email to