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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (KAFKA-5745) Partition.makeLeader() should convert HW to OffsetMetadata before becoming the leader
Date Thu, 17 Aug 2017 03:49:00 GMT

    [ https://issues.apache.org/jira/browse/KAFKA-5745?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16129839#comment-16129839
] 

ASF GitHub Bot commented on KAFKA-5745:
---------------------------------------

GitHub user huxihx opened a pull request:

    https://github.com/apache/kafka/pull/3682

    KAFKA-5745: makeLeader should invoke `convertHWToLocalOffsetMetadata` before marking it
as leader

    

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/huxihx/kafka KAFKA-5745

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/kafka/pull/3682.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #3682
    
----
commit 3d7c4081428a7eae0ba1cb26e017b9bcbc1603c7
Author: huxihx <huxi_2b@hotmail.com>
Date:   2017-08-17T03:47:25Z

    KAFKA-5745: makeLeader should invoke `convertHWToLocalOffsetMetadata` before marking local
replica as the leader.

----


> Partition.makeLeader() should convert HW to OffsetMetadata before becoming the leader
> -------------------------------------------------------------------------------------
>
>                 Key: KAFKA-5745
>                 URL: https://issues.apache.org/jira/browse/KAFKA-5745
>             Project: Kafka
>          Issue Type: Bug
>          Components: core
>    Affects Versions: 0.11.0.0
>            Reporter: Jun Rao
>
> Saw the following uncaught exception in the log.
> ERROR [KafkaApi-411] Error when handling request Name: FetchRequest; Version: 3; CorrelationId:
708572; ClientId: client-0; ReplicaId: -1; MaxWait: 500 ms; MinBytes: 1 bytes; MaxBytes:52428800
bytes; RequestInfo: ([topic1,3],PartitionFetchInfo(953794,1048576)) (kafka.server.KafkaApis)

> org.apache.kafka.common.KafkaException: 953793 [-1 : -1] cannot compare its segment info
with 953794 [829749 : 564535961] since it only has message offset info 
> at kafka.server.LogOffsetMetadata.onOlderSegment(LogOffsetMetadata.scala:48) 
> at kafka.server.DelayedFetch$$anonfun$tryComplete$1.apply(DelayedFetch.scala:93) 
> at kafka.server.DelayedFetch$$anonfun$tryComplete$1.apply(DelayedFetch.scala:77) 
> at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) 
> at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48) 
> at kafka.server.DelayedFetch.tryComplete(DelayedFetch.scala:77) 
> at kafka.server.DelayedOperation.safeTryComplete(DelayedOperation.scala:104)
> at kafka.server.DelayedOperationPurgatory.tryCompleteElseWatch(DelayedOperation.scala:196)

> at kafka.server.ReplicaManager.fetchMessages(ReplicaManager.scala:516) 
> at kafka.server.KafkaApis.handleFetchRequest(KafkaApis.scala:534) 
> at kafka.server.KafkaApis.handle(KafkaApis.scala:79) 
> at kafka.server.KafkaRequestHandler.run(KafkaRequestHandler.scala:60) 
> at java.lang.Thread.run(Thread.java:745)



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