[ https://issues.apache.org/jira/browse/KAFKA-699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13552448#comment-13552448 ]

Jun Rao commented on KAFKA-699:
-------------------------------

This doesn't seem too hard. In Processor.read(), we can add socketChannel.socket.getRemoteSocketAddress() to RequestChannel.Request.
                
> Disallow clients to set replicaId in FetchRequest
> -------------------------------------------------
>
>                 Key: KAFKA-699
>                 URL: https://issues.apache.org/jira/browse/KAFKA-699
>             Project: Kafka
>          Issue Type: Improvement
>          Components: core
>    Affects Versions: 0.8
>            Reporter: Jun Rao
>            Assignee: Jun Rao
>            Priority: Blocker
>         Attachments: kafka-699.patch
>
>
> ReplicaId in FetchRequest is for Kafka internal use. Setting it incorrectly will cause unexpected behavior in the broker. So, we shouldn't allow clients to set it.

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