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https://issues.apache.org/jira/browse/FLINK-16692?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17063171#comment-17063171
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jackylau commented on FLINK-16692:
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[~felixzheng] yes, we can define a conf such as flink.extraListeners  in 
ExecutionOptions. and we parse it by reflection in StreamExecutionEnvironment 
and register to JobListens.

> flink joblistener can register from config
> ------------------------------------------
>
>                 Key: FLINK-16692
>                 URL: https://issues.apache.org/jira/browse/FLINK-16692
>             Project: Flink
>          Issue Type: Improvement
>          Components: API / Core
>    Affects Versions: 1.10.0
>            Reporter: jackylau
>            Priority: Major
>             Fix For: 1.11.0
>
>
> we should do as spark does ,which can register listener from conf such as 
> "spark.extraListeners"。 And it will be convinient for users when users just 
> want to set hook



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