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https://issues.apache.org/jira/browse/KAFKA-739?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jay Kreps updated KAFKA-739:
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Attachment: KAFKA-739-v4.patch
Nice catch Sriram, that actually drops the collision rate by 7%.
Here is a new patch that fixes that bug, fixes the docs, exposes the cleaner
buffer load factor as a configuration parameter.
> Handle null values in Message payload
> -------------------------------------
>
> Key: KAFKA-739
> URL: https://issues.apache.org/jira/browse/KAFKA-739
> Project: Kafka
> Issue Type: Bug
> Reporter: Jay Kreps
> Assignee: Jay Kreps
> Fix For: 0.8.1
>
> Attachments: KAFKA-739-v1.patch, KAFKA-739-v2.patch,
> KAFKA-739-v3.patch, KAFKA-739-v4.patch
>
>
> Add tests for null message payloads in producer, server, and consumer.
> Ensure log cleaner treats these as deletes.
> Test that null keys are rejected on dedupe logs.
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