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Posted to dev@crunch.apache.org by "Josh Wills (JIRA)" <ji...@apache.org> on 2016/07/14 16:47:20 UTC

[jira] [Commented] (CRUNCH-611) Simplified Kafka Offset Management in HDFS

    [ https://issues.apache.org/jira/browse/CRUNCH-611?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15377254#comment-15377254 ] 

Josh Wills commented on CRUNCH-611:
-----------------------------------

For my own edification, what's the difference between optional and provided dependencies? I hadn't come across optional before.

> Simplified Kafka Offset Management in HDFS
> ------------------------------------------
>
>                 Key: CRUNCH-611
>                 URL: https://issues.apache.org/jira/browse/CRUNCH-611
>             Project: Crunch
>          Issue Type: Improvement
>          Components: IO
>            Reporter: Micah Whitacre
>            Assignee: Micah Whitacre
>         Attachments: CRUNCH-611.patch
>
>
> With the KafkaSource the responsibility of offset management is the burden of the consumer.  With some simple APIs it is actually trivial to support read/storing these offsets in an HDFS directory as checkpoints for the source.



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