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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (KAFKA-6135) TransactionsTest#testFencingOnCommit may fail due to unexpected KafkaException
Date Fri, 27 Oct 2017 01:53:00 GMT

     [ https://issues.apache.org/jira/browse/KAFKA-6135?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ted Yu updated KAFKA-6135:
--------------------------
    Attachment: 6135.out

Test output .

> TransactionsTest#testFencingOnCommit may fail due to unexpected KafkaException
> ------------------------------------------------------------------------------
>
>                 Key: KAFKA-6135
>                 URL: https://issues.apache.org/jira/browse/KAFKA-6135
>             Project: Kafka
>          Issue Type: Bug
>            Reporter: Ted Yu
>         Attachments: 6135.out
>
>
> From https://builds.apache.org/job/kafka-pr-jdk9-scala2.12/2293/testReport/junit/kafka.api/TransactionsTest/testFencingOnCommit/
:
> {code}
> org.scalatest.junit.JUnitTestFailedError: Got an unexpected exception from a fenced producer.
> 	at org.scalatest.junit.AssertionsForJUnit.newAssertionFailedException(AssertionsForJUnit.scala:100)
> 	at org.scalatest.junit.AssertionsForJUnit.newAssertionFailedException$(AssertionsForJUnit.scala:99)
> 	at org.scalatest.junit.JUnitSuite.newAssertionFailedException(JUnitSuite.scala:71)
> 	at org.scalatest.Assertions.fail(Assertions.scala:1105)
> 	at org.scalatest.Assertions.fail$(Assertions.scala:1101)
> 	at org.scalatest.junit.JUnitSuite.fail(JUnitSuite.scala:71)
> 	at kafka.api.TransactionsTest.testFencingOnCommit(TransactionsTest.scala:319)
> ...
> Caused by: org.apache.kafka.common.KafkaException: Cannot execute transactional method
because we are in an error state
> 	at org.apache.kafka.clients.producer.internals.TransactionManager.maybeFailWithError(TransactionManager.java:782)
> 	at org.apache.kafka.clients.producer.internals.TransactionManager.beginCommit(TransactionManager.java:220)
> 	at org.apache.kafka.clients.producer.KafkaProducer.commitTransaction(KafkaProducer.java:617)
> 	at kafka.api.TransactionsTest.testFencingOnCommit(TransactionsTest.scala:313)
> 	... 48 more
> Caused by: org.apache.kafka.common.errors.ProducerFencedException: Producer attempted
an operation with an old epoch. Either there is a newer producer with the same transactionalId,
or the producer's transaction has been expired by the broker.
> {code}
> Confirmed with [~apurva] that the above would not be covered by his fix for KAFKA-6119
> Temporarily marking this as bug.



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