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https://issues.apache.org/jira/browse/KAFKA-5418?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16045678#comment-16045678
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ASF GitHub Bot commented on KAFKA-5418:
---------------------------------------
GitHub user mimaison opened a pull request:
https://github.com/apache/kafka/pull/3295
KAFKA-5418: ZkUtils.getAllPartitions() may fail if a topic is marked for
deletion
Skip topics that don't have any partitions in zkUtils.getAllPartitions()
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mimaison/kafka KAFKA-5418
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/3295.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 #3295
----
commit 0aeca093c2acf47b8d4fa01b68eaef79f625e091
Author: Mickael Maison <[email protected]>
Date: 2017-06-10T20:10:40Z
KAFKA-5418: ZkUtils.getAllPartitions() may fail if a topic is marked for
deletion
----
> ZkUtils.getAllPartitions() may fail if a topic is marked for deletion
> ---------------------------------------------------------------------
>
> Key: KAFKA-5418
> URL: https://issues.apache.org/jira/browse/KAFKA-5418
> Project: Kafka
> Issue Type: Bug
> Components: core
> Affects Versions: 0.9.0.1, 0.10.2.1
> Reporter: Edoardo Comar
>
> Running {{ZkUtils.getAllPartitions()}} on a cluster which had a topic stuck
> in the 'marked for deletion' state
> so it was a child of {{/brokers/topics}}
> but it had no children, i.e. the path {{/brokers/topics/thistopic/partitions}}
> did not exist, throws a ZkNoNodeException while iterating:
> {noformat}
> rg.I0Itec.zkclient.exception.ZkNoNodeException:
> org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode =
> NoNode for /brokers/topics/xyzblahfoo/partitions
> at org.I0Itec.zkclient.exception.ZkException.create(ZkException.java:47)
> at org.I0Itec.zkclient.ZkClient.retryUntilConnected(ZkClient.java:995)
> at org.I0Itec.zkclient.ZkClient.getChildren(ZkClient.java:675)
> at org.I0Itec.zkclient.ZkClient.getChildren(ZkClient.java:671)
> at kafka.utils.ZkUtils.getChildren(ZkUtils.scala:537)
> at
> kafka.utils.ZkUtils$$anonfun$getAllPartitions$1.apply(ZkUtils.scala:817)
> at
> kafka.utils.ZkUtils$$anonfun$getAllPartitions$1.apply(ZkUtils.scala:816)
> at
> scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:245)
> at
> scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:245)
> at scala.collection.Iterator$class.foreach(Iterator.scala:742)
> at scala.collection.AbstractIterator.foreach(Iterator.scala:1194)
> at scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
> at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
> at scala.collection.TraversableLike$class.map(TraversableLike.scala:245)
> at scala.collection.AbstractTraversable.map(Traversable.scala:104)
> at kafka.utils.ZkUtils.getAllPartitions(ZkUtils.scala:816)
> ...
> at java.lang.Thread.run(Thread.java:809)
> Caused by: org.apache.zookeeper.KeeperException$NoNodeException:
> KeeperErrorCode = NoNode for /brokers/topics/xyzblahfoo/partitions
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:111)
> at org.apache.zookeeper.KeeperException.create(KeeperException.java:51)
> at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1472)
> at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1500)
> at org.I0Itec.zkclient.ZkConnection.getChildren(ZkConnection.java:114)
> at org.I0Itec.zkclient.ZkClient$4.call(ZkClient.java:678)
> at org.I0Itec.zkclient.ZkClient$4.call(ZkClient.java:675)
> at org.I0Itec.zkclient.ZkClient.retryUntilConnected(ZkClient.java:985)
> ...
> {noformat}
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