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https://issues.apache.org/jira/browse/FLINK-16038?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17321416#comment-17321416
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Flink Jira Bot commented on FLINK-16038:
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This issue and all of its Sub-Tasks have not been updated for 180 days. So, it
has been labeled "stale-minor". If you are still affected by this bug or are
still interested in this issue, please give an update and remove the label. In
7 days the issue will be closed automatically.
> 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
> Assignee: Benchao Li
> Priority: Minor
> Labels: pull-request-available, stale-minor
> Time Spent: 10m
> Remaining Estimate: 0h
>
> {{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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