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https://issues.apache.org/jira/browse/KAFKA-7769?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ismael Juma resolved KAFKA-7769.
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Resolution: Cannot Reproduce
Very old issue and I don't think anyone has run into this for years.
> Illegal batch type class
> -------------------------
>
> Key: KAFKA-7769
> URL: https://issues.apache.org/jira/browse/KAFKA-7769
> Project: Kafka
> Issue Type: Bug
> Components: consumer
> Affects Versions: 1.1.0
> Environment: Kafka 1.1.0 on client side, running on Java 8
> Kafka 1.1.0 on broker side, running on Java 8
> Reporter: Asaf Mesika
> Priority: Major
>
> I get the following exception from Kafka Consumer version 1.1.0:
> {code:java}
> kafka.common.KafkaException: Error processing data for partition acmetopic-24
> offset 1408742703 at
> kafka.server.AbstractFetcherThread.$anonfun$processFetchRequest$7(AbstractFetcherThread.scala:205)
> at scala.Option.foreach(Option.scala:257) at
> kafka.server.AbstractFetcherThread.$anonfun$processFetchRequest$6(AbstractFetcherThread.scala:169)
> at
> kafka.server.AbstractFetcherThread.$anonfun$processFetchRequest$6$adapted(AbstractFetcherThread.scala:166)
> at scala.collection.Iterator.foreach(Iterator.scala:929) at
> scala.collection.Iterator.foreach$(Iterator.scala:929) at
> scala.collection.AbstractIterator.foreach(Iterator.scala:1417) at
> scala.collection.IterableLike.foreach(IterableLike.scala:71) at
> scala.collection.IterableLike.foreach$(IterableLike.scala:70) at
> scala.collection.AbstractIterable.foreach(Iterable.scala:54) at
> kafka.server.AbstractFetcherThread.$anonfun$processFetchRequest$5(AbstractFetcherThread.scala:166)
> at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:12) at
> kafka.utils.CoreUtils$.inLock(CoreUtils.scala:250) at
> kafka.server.AbstractFetcherThread.processFetchRequest(AbstractFetcherThread.scala:166)
> at
> kafka.server.AbstractFetcherThread.doWork(AbstractFetcherThread.scala:111) at
> kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:82) Caused by:
> java.lang.IllegalArgumentException: Illegal batch type class
> org.apache.kafka.common.record.DefaultRecordBatch. The older message format
> classes only support conversion from class
> org.apache.kafka.common.record.AbstractLegacyRecordBatch, which is used for
> magic v0 and v1 at
> kafka.message.MessageAndOffset$.fromRecordBatch(MessageAndOffset.scala:30) at
> kafka.message.ByteBufferMessageSet.$anonfun$internalIterator$1(ByteBufferMessageSet.scala:169)
> at scala.collection.Iterator$$anon$10.next(Iterator.scala:448) at
> scala.collection.Iterator.toStream(Iterator.scala:1403) at
> scala.collection.Iterator.toStream$(Iterator.scala:1402) at
> scala.collection.AbstractIterator.toStream(Iterator.scala:1417) at
> scala.collection.TraversableOnce.toSeq(TraversableOnce.scala:298) at
> scala.collection.TraversableOnce.toSeq$(TraversableOnce.scala:298) at
> scala.collection.AbstractIterator.toSeq(Iterator.scala:1417) at
> kafka.consumer.PartitionTopicInfo.enqueue(PartitionTopicInfo.scala:59) at
> kafka.consumer.ConsumerFetcherThread.processPartitionData(ConsumerFetcherThread.scala:87)
> at
> kafka.consumer.ConsumerFetcherThread.processPartitionData(ConsumerFetcherThread.scala:37)
> at
> kafka.server.AbstractFetcherThread.$anonfun$processFetchRequest$7(AbstractFetcherThread.scala:183)
> ... 15 common frames omitted{code}
>
> It happens once in a while. I initialise the client with zooKeeper connect,
> and not with bootstrap servers.
> Any idea what can cause this?
>
>
>
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