[KAFKA-862] Error incrementing leader high watermark

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 0.8.0
• Component/s: replication
• Labels: kafka-0.8 p1
• Assignee: Neha Narkhede
• Reporter: Neha Narkhede
• Created: 10/Apr/13 21:40
• Updated: 11/Apr/13 18:55
• Resolved: 11/Apr/13 18:55

Description

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)

Issue Links

• Is contained by: KAFKA-860 Replica fetcher thread errors out and dies during rolling bounce of cluster