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Posted to issues@storm.apache.org by "Priyank Shah (JIRA)" <ji...@apache.org> on 2017/03/16 03:08:41 UTC

[jira] [Updated] (STORM-2417) Storm kafka monitor throws IllegalArgumentException if there is no data in kafka topic

     [ https://issues.apache.org/jira/browse/STORM-2417?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Priyank Shah updated STORM-2417:
--------------------------------
    Summary: Storm kafka monitor throws IllegalArgumentException if there is no data in kafka topic  (was: Storm kafka monitor throws null pointer exception if there is no data in kafka topic)

> Storm kafka monitor throws IllegalArgumentException if there is no data in kafka topic
> --------------------------------------------------------------------------------------
>
>                 Key: STORM-2417
>                 URL: https://issues.apache.org/jira/browse/STORM-2417
>             Project: Apache Storm
>          Issue Type: Bug
>          Components: storm-kafka-monitor
>            Reporter: Priyank Shah
>            Assignee: Priyank Shah
>
> If a topology has a kafka spout in it and if kafka topic does not have any data the storm-kafka-monitor throws a NPE and it shows up in UI. While this is not breaking any functionality showing a NPE in ui is not a user friendly experience. 



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