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https://issues.apache.org/jira/browse/STORM-1094?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14947006#comment-14947006
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ASF GitHub Bot commented on STORM-1094:
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Github user prokopowicz commented on the pull request:
https://github.com/apache/storm/pull/758#issuecomment-146227524
I issued this JIRA regarding the bug:
https://issues.apache.org/jira/browse/STORM-1094
On Tue, Oct 6, 2015 at 3:40 PM, Jungtaek Lim <[email protected]>
wrote:
> +1, too.
> @prokopowicz <https://github.com/prokopowicz>
> Since this is a bug, I'd like to record this to JIRA issue before merging.
> Could you file a JIRA, please?
>
> —
> Reply to this email directly or view it on GitHub
> <https://github.com/apache/storm/pull/758#issuecomment-145993674>.
>
> kafka offset does not advance when deserializer yields no object
> -----------------------------------------------------------------
>
> Key: STORM-1094
> URL: https://issues.apache.org/jira/browse/STORM-1094
> Project: Apache Storm
> Issue Type: Bug
> Components: storm-kafka
> Affects Versions: 0.11.0
> Reporter: Pete Prokopowicz
> Labels: patch
>
> If a custom deserializer returns an empty list of objects as a result of
> deserializing messages from kafka, the partition manager does not advance the
> kafka offset, and the same message will continue to be deserialized and
> return nothing. The code works if the deserializer returns null, but not if
> it returns an empty list.
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