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Posted to issues@flink.apache.org by aljoscha <gi...@git.apache.org> on 2017/09/06 12:50:51 UTC

[GitHub] flink pull request #4631: [hotfix][kafka][docs] Add warning regarding data l...

Github user aljoscha commented on a diff in the pull request:

    https://github.com/apache/flink/pull/4631#discussion_r137256892
  
    --- Diff: docs/dev/connectors/kafka.md ---
    @@ -475,7 +475,13 @@ are other constructor variants that allow providing the following:
      
     ### Kafka Producers and Fault Tolerance
     
    -With Flink's checkpointing enabled, the Flink Kafka Producer can provide
    +#### Kafka 0.8
    +
    +Before 0.9 Kafka did not provide any mechanisms to guarantee at-least-once or exactly-once semantics.
    +
    +#### Kafka 0.9 and 0.10
    +
    +With Flink's checkpointing enabled, the `FlinkKafkaProducer010` can provide
    --- End diff --
    
    Should this be `FlinkKafkaProducer09` and `FlinkKafkaProducer010`?


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