[
https://issues.apache.org/jira/browse/FLINK-25409?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17464326#comment-17464326
]
Jing Zhang commented on FLINK-25409:
------------------------------------
[~straw]+1 on your proposal to introduce a common abstract class for those who
has cache implementations.
> Add cache metric to LookupFunction
> ----------------------------------
>
> Key: FLINK-25409
> URL: https://issues.apache.org/jira/browse/FLINK-25409
> Project: Flink
> Issue Type: Improvement
> Components: Table SQL / Ecosystem
> Reporter: Yuan Zhu
> Priority: Major
>
> Since we encounter performance problem when lookup join in production env
> frequently, adding metrics to monitor Lookup function cache is very helpful
> to troubleshoot.
--
This message was sent by Atlassian Jira
(v8.20.1#820001)
