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https://issues.apache.org/jira/browse/KAFKA-2174?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alexey Ozeritskiy updated KAFKA-2174:
-------------------------------------
Status: Patch Available (was: Open)
> Wrong TopicMetadata deserialization
> -----------------------------------
>
> Key: KAFKA-2174
> URL: https://issues.apache.org/jira/browse/KAFKA-2174
> Project: Kafka
> Issue Type: Bug
> Affects Versions: 0.8.2.1
> Reporter: Alexey Ozeritskiy
> Attachments: KAFKA-2174.patch
>
>
> TopicMetadata.readFrom assumes that ByteBuffer always contains the full set
> of partitions but it is not true. On incomplete metadata we will get
> java.lang.ArrayIndexOutOfBoundsException:
> {code}
> java.lang.ArrayIndexOutOfBoundsException: 47
> at
> kafka.api.TopicMetadata$$anonfun$readFrom$1.apply$mcVI$sp(TopicMetadata.scala:38)
> at scala.collection.immutable.Range.foreach$mVc$sp(Range.scala:141)
> at kafka.api.TopicMetadata$.readFrom(TopicMetadata.scala:36)
> at
> kafka.api.TopicMetadataResponse$$anonfun$3.apply(TopicMetadataResponse.scala:31)
> at
> kafka.api.TopicMetadataResponse$$anonfun$3.apply(TopicMetadataResponse.scala:31)
> at
> scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
> at
> scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
> at scala.collection.immutable.Range.foreach(Range.scala:141)
> at
> scala.collection.TraversableLike$class.map(TraversableLike.scala:244)
> at scala.collection.AbstractTraversable.map(Traversable.scala:105)
> at
> kafka.api.TopicMetadataResponse$.readFrom(TopicMetadataResponse.scala:31)
> {code}
> We sometimes get this exceptions on any broker restart (kill -TERM,
> controlled.shutdown.enable=false).
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