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From "wenxuanguan (Jira)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-28908) Structured Streaming Kafka sink support Exactly-Once semantics
Date Thu, 29 Aug 2019 08:05:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-28908?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

wenxuanguan updated SPARK-28908:
--------------------------------
    Attachment: Kafka Sink Exactly-Once Semantics Design Sketch.pdf

> Structured Streaming Kafka sink support Exactly-Once semantics
> --------------------------------------------------------------
>
>                 Key: SPARK-28908
>                 URL: https://issues.apache.org/jira/browse/SPARK-28908
>             Project: Spark
>          Issue Type: Improvement
>          Components: Structured Streaming
>    Affects Versions: 2.4.3
>            Reporter: wenxuanguan
>            Priority: Major
>
> Since Apache Kafka supports transaction from 0.11.0.0, we can implement Kafka sink exactly-once
semantics with transaction Kafka producer



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