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https://issues.apache.org/jira/browse/KAFKA-862?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Work on KAFKA-862 started by Neha Narkhede.
> Error incrementing leader high watermark
> ----------------------------------------
>
> Key: KAFKA-862
> URL: https://issues.apache.org/jira/browse/KAFKA-862
> Project: Kafka
> Issue Type: Bug
> Components: replication
> Affects Versions: 0.8
> Reporter: Neha Narkhede
> Assignee: Neha Narkhede
> Priority: Blocker
> Labels: kafka-0.8, p1
>
> 2013/04/10 20:04:31.529 ERROR [KafkaApis] [kafka-request-handler-6] [kafka]
> [] [KafkaApi-270] Error processing ProducerRequest with correlation id
> 242757885 from client null-13 on foo:3
> java.lang.UnsupportedOperationException: empty.min
> at
> scala.collection.TraversableOnce$class.min(TraversableOnce.scala:317)
> at scala.collection.immutable.Set$EmptySet$.min(Set.scala:47)
> at kafka.cluster.Partition.maybeIncrementLeaderHW(Partition.scala:263)
> at
> kafka.server.KafkaApis$$anonfun$appendToLocalLog$2.apply(KafkaApis.scala:195)
> at
> kafka.server.KafkaApis$$anonfun$appendToLocalLog$2.apply(KafkaApis.scala:186)
> at
> scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:206)
> at
> scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:206)
> at
> scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:80)
> at
> scala.collection.mutable.HashMap$$anonfun$foreach$1.apply(HashMap.scala:80)
> at scala.collection.Iterator$class.foreach(Iterator.scala:631)
> at
> scala.collection.mutable.HashTable$$anon$1.foreach(HashTable.scala:161)
> at
> scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:194)
> at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:39)
> at scala.collection.mutable.HashMap.foreach(HashMap.scala:80)
> at
> scala.collection.TraversableLike$class.map(TraversableLike.scala:206)
> at scala.collection.mutable.HashMap.map(HashMap.scala:39)
> at kafka.server.KafkaApis.appendToLocalLog(KafkaApis.scala:186)
> at kafka.server.KafkaApis.handleProducerRequest(KafkaApis.scala:120)
> at kafka.server.KafkaApis.handle(KafkaApis.scala:60)
> at kafka.server.KafkaRequestHandler.run(KafkaRequestHandler.scala:41)
> at java.lang.Thread.run(Thread.java:619)
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