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  1. Flink
  2. FLINK-6996

FlinkKafkaProducer010 doesn't guarantee at-least-once semantic

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: 1.2.0, 1.2.1, 1.3.0, 1.3.1
    • Fix Version/s: 1.3.2, 1.4.0
    • Component/s: Kafka Connector
    • Labels:
      None

      Description

      FlinkKafkaProducer010 doesn't implement CheckpointedFunction interface. This means, when it's used like a "regular sink function" (option a from the java doc) it will not flush the data on "snapshotState" as it is supposed to.

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            • Assignee:
              pnowojski Piotr Nowojski
              Reporter:
              pnowojski Piotr Nowojski
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              • Created:
                Updated:
                Resolved: