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https://issues.apache.org/jira/browse/KAFKA-5180?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16008940#comment-16008940
]
ASF GitHub Bot commented on KAFKA-5180:
---------------------------------------
GitHub user onurkaraman opened a pull request:
https://github.com/apache/kafka/pull/3038
KAFKA-5180: fix transient failure in
ControllerIntegrationTest.testControllerMoveIncrementsControllerEpoch
The tests previously ignored the fact that the controller does not
atomically create the /controller znode and create/increment the
/controller_epoch znode.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/onurkaraman/kafka KAFKA-5180
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/3038.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #3038
----
commit 83b471f9b1bd4e4532f280cc83cb3aef67ce51e8
Author: Onur Karaman <okara...@linkedin.com>
Date: 2017-05-12T23:51:41Z
KAFKA-5180: fix transient failure in
ControllerIntegrationTest.testControllerMoveIncrementsControllerEpoch
The tests previously ignored the fact that the controller does not
atomically create the /controller znode and create/increment the
/controller_epoch znode.
----
> Transient failure:
> ControllerIntegrationTest.testControllerMoveIncrementsControllerEpoch
> ----------------------------------------------------------------------------------------
>
> Key: KAFKA-5180
> URL: https://issues.apache.org/jira/browse/KAFKA-5180
> Project: Kafka
> Issue Type: Sub-task
> Reporter: Ismael Juma
> Assignee: Onur Karaman
>
> {code}
> Stacktrace org.I0Itec.zkclient.exception.ZkNoNodeException:
> org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode =
> NoNode for /controller_epoch at
> org.I0Itec.zkclient.exception.ZkException.create(ZkException.java:47)
> at org.I0Itec.zkclient.ZkClient.retryUntilConnected(ZkClient.java:1001)
> at org.I0Itec.zkclient.ZkClient.readData(ZkClient.java:1100) at
> org.I0Itec.zkclient.ZkClient.readData(ZkClient.java:1095) at
> kafka.utils.ZkUtils.readData(ZkUtils.scala:652) at
> kafka.controller.ControllerIntegrationTest.$anonfun$testControllerMoveIncrementsControllerEpoch$2(ControllerIntegrationTest.scala:68)
> at kafka.utils.TestUtils$.waitUntilTrue(TestUtils.scala:808) at
> kafka.controller.ControllerIntegrationTest.testControllerMoveIncrementsControllerEpoch(ControllerIntegrationTest.scala:68)
> {code}
> cc [~onurkaraman]
> https://builds.apache.org/blue/organizations/jenkins/kafka-trunk-jdk8/detail/kafka-trunk-jdk8/1487/tests
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