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Posted to issues@storm.apache.org by "Stig Rohde Døssing (JIRA)" <ji...@apache.org> on 2018/04/27 19:43:00 UTC

[jira] [Commented] (STORM-2504) At the start of topology, the KafkaTridentSpoutOpaque will sometimes emit the first batch twice

    [ https://issues.apache.org/jira/browse/STORM-2504?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16456961#comment-16456961 ] 

Stig Rohde Døssing commented on STORM-2504:
-------------------------------------------

Sorry, this was missed. If this is still a problem in current versions, please open a PR on Github https://github.com/apache/storm/pulls.

> At the start of topology, the KafkaTridentSpoutOpaque will sometimes emit the first batch twice 
> ------------------------------------------------------------------------------------------------
>
>                 Key: STORM-2504
>                 URL: https://issues.apache.org/jira/browse/STORM-2504
>             Project: Apache Storm
>          Issue Type: Bug
>          Components: storm-kafka-client
>    Affects Versions: 1.1.0
>            Reporter: Jing Weng
>            Priority: Major
>         Attachments: storm-kafka-bug.zip
>
>
> The unit test in the attachment can reproduce the problem, and there is my simple fix.



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