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https://issues.apache.org/jira/browse/FLINK-17949?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17127813#comment-17127813
]
Jiangjie Qin commented on FLINK-17949:
--------------------------------------
[~AHeise] The {{NetworkClient}} pretty much choose a random broker to send
request unless the request has to be sent to a specific broker, e.g. a
ProducerRequest has to be sent to the leader, while the TopicMetadataRequest
can be sent to any broker. Therefore there is no guaranteed that the
AdminClient and the producer will always go to the same broker.
Another a simpler way other than check on each broker in the cluster is to just
have one broker. In this case, we don't need to worry about the out of sync
metadata among the brokers.
> 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}
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