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https://issues.apache.org/jira/browse/KAFKA-2250?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Manikumar Reddy resolved KAFKA-2250.
------------------------------------
Resolution: Fixed
Fix Version/s: 0.8.3
code related to this issue is removed as part of KAFKA-1928. Hence closing this
issue.
> ConcurrentModificationException in metrics reporting
> ----------------------------------------------------
>
> Key: KAFKA-2250
> URL: https://issues.apache.org/jira/browse/KAFKA-2250
> Project: Kafka
> Issue Type: Bug
> Reporter: Jason Rosenberg
> Fix For: 0.8.3
>
>
> This occurred in a broker log (we're running 0.8.2.1):
> {code}
> java.util.ConcurrentModificationException
> at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)
> at java.util.HashMap$KeyIterator.next(HashMap.java:1453)
> at
> java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1042)
> at
> kafka.network.AbstractServerThread.countInterestOps(SocketServer.scala:188)
> at
> kafka.network.SocketServer$$anon$1$$anonfun$value$1.apply(SocketServer.scala:79)
> at
> kafka.network.SocketServer$$anon$1$$anonfun$value$1.apply(SocketServer.scala:79)
> at
> scala.collection.IndexedSeqOptimized$class.foldl(IndexedSeqOptimized.scala:57)
> at
> scala.collection.IndexedSeqOptimized$class.foldLeft(IndexedSeqOptimized.scala:66)
> at
> scala.collection.mutable.ArrayOps$ofRef.foldLeft(ArrayOps.scala:186)
> at kafka.network.SocketServer$$anon$1.value(SocketServer.scala:79)
> at kafka.network.SocketServer$$anon$1.value(SocketServer.scala:78)
> {code}
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