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https://issues.apache.org/jira/browse/FLINK-6062?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16011988#comment-16011988
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Julien Preisner commented on FLINK-6062:
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Yes, it is the solution that I designed to do my use case. I wrote a shell 
script that restart the job. Thanks [~tzulitai].

> Re-read a Kafka topic at the reception of an event
> --------------------------------------------------
>
>                 Key: FLINK-6062
>                 URL: https://issues.apache.org/jira/browse/FLINK-6062
>             Project: Flink
>          Issue Type: New Feature
>          Components: DataStream API, Kafka Connector
>    Affects Versions: 1.2.0
>            Reporter: Julien Preisner
>
> This new feature consist that to re-read a Kafka topic at the reception of an 
> event.
> Example of use case : a job deserializes messages from Kafka topic and does 
> calculations. When a special event happens (from another Kafka topic for 
> example), I want to reset my calculations and re-read the topic Kafka.



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