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Posted to issues@flink.apache.org by "Robert Metzger (JIRA)" <ji...@apache.org> on 2015/11/20 15:37:11 UTC
[jira] [Resolved] (FLINK-2974) Add periodic offset commit to Kafka
Consumer if checkpointing is disabled
[ https://issues.apache.org/jira/browse/FLINK-2974?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Robert Metzger resolved FLINK-2974.
-----------------------------------
Resolution: Fixed
Fix Version/s: 0.10.1
1.0.0
Resolved for 1.0.0 in http://git-wip-us.apache.org/repos/asf/flink/commit/5864e4fd
Resolved for 0.10.1 in: http://git-wip-us.apache.org/repos/asf/flink/commit/2ff94205
> 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
> Assignee: Robert Metzger
> Fix For: 1.0.0, 0.10.1
>
>
> 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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