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Posted to issues@flink.apache.org by "Jark Wu (Jira)" <ji...@apache.org> on 2020/02/13 11:49:00 UTC

[jira] [Commented] (FLINK-16038) Expose hitRate metric for JDBCLookupFunction

    [ https://issues.apache.org/jira/browse/FLINK-16038?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17036158#comment-17036158 ] 

Jark Wu commented on FLINK-16038:
---------------------------------

I'm fine with this. 

> Expose hitRate metric for JDBCLookupFunction
> --------------------------------------------
>
>                 Key: FLINK-16038
>                 URL: https://issues.apache.org/jira/browse/FLINK-16038
>             Project: Flink
>          Issue Type: Improvement
>          Components: Connectors / JDBC
>    Affects Versions: 1.10.0
>            Reporter: Benchao Li
>            Priority: Minor
>
> {{hitRate}} is a key metric for a cache. Exposing {{hitRate}} for {{JDBCLookupFunction}} can give users an intuitive understanding about the cache stat.
> cc [~lzljs3620320] [~jark]



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