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https://issues.apache.org/jira/browse/FLINK-2974?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15000372#comment-15000372
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ASF GitHub Bot commented on FLINK-2974:
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Github user StephanEwen commented on the pull request:
https://github.com/apache/flink/pull/1341#issuecomment-155786742
Can you also move the periodic offset committer into the `run()` methods?
Saves another field that may have concurrent access. The run methods can make
sure it initializes and cleans up, no other functions need ever worry about the
committer.
> Add periodic offset commit to Kafka Consumer if checkpointing is disabled
> -------------------------------------------------------------------------
>
> Key: FLINK-2974
> URL: https://issues.apache.org/jira/browse/FLINK-2974
> Project: Flink
> Issue Type: Improvement
> Components: Kafka Connector
> Reporter: Robert Metzger
>
> Flink only writes the offsets from the consumer into ZK if checkpointing is
> enabled.
> We should have a similar feature to Kafka's autocommit in our consumer.
> Issue reported by user:
> http://stackoverflow.com/questions/33501574/flink-kafka-why-am-i-losing-messages
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