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Posted to dev@kafka.apache.org by "Ismael Juma (JIRA)" <ji...@apache.org> on 2017/06/03 07:45:04 UTC

[jira] [Commented] (KAFKA-5031) Additional validation in validateMessagesAndAssignOffsets

    [ https://issues.apache.org/jira/browse/KAFKA-5031?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16035884#comment-16035884 ] 

Ismael Juma commented on KAFKA-5031:
------------------------------------

If we don't add this validation now, we may not be able to add it later without breaking non compliant clients.

> Additional validation in validateMessagesAndAssignOffsets
> ---------------------------------------------------------
>
>                 Key: KAFKA-5031
>                 URL: https://issues.apache.org/jira/browse/KAFKA-5031
>             Project: Kafka
>          Issue Type: Sub-task
>          Components: clients, core, producer 
>            Reporter: Ismael Juma
>            Priority: Critical
>              Labels: exactly-once
>             Fix For: 0.11.0.0
>
>
> In validateMessagesAndAssignOffsets(), when validating the DefaultRecordBatch, we should also validate:
> 1. Message count matches the actual number of messages in the array
> 2. The header count matches the actual number of headers



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