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https://issues.apache.org/jira/browse/KAFKA-17181?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Chia-Ping Tsai resolved KAFKA-17181.
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Fix Version/s: 4.0.0
Resolution: Fixed
> Fix possible partial write in writing snapshot (ProducerStateManager)
> ---------------------------------------------------------------------
>
> Key: KAFKA-17181
> URL: https://issues.apache.org/jira/browse/KAFKA-17181
> Project: Kafka
> Issue Type: Bug
> Reporter: Chia-Ping Tsai
> Assignee: Ming-Yen Chung
> Priority: Minor
> Fix For: 4.0.0
>
>
> ProducerStateManager [0] does not loop `fileChannel.write(buffer)`, and so it
> may cause partial write. We should use `Utils.writeFully` instead
> [0]
> https://github.com/apache/kafka/blob/90b779b7bb8b813e52ea21ce88c209e71b475ec9/storage/src/main/java/org/apache/kafka/storage/internals/log/ProducerStateManager.java#L720
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