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Posted to issues@spark.apache.org by "Jungtaek Lim (JIRA)" <ji...@apache.org> on 2018/08/20 08:06:00 UTC

[jira] [Commented] (SPARK-23714) Add metrics for cached KafkaConsumer

    [ https://issues.apache.org/jira/browse/SPARK-23714?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16585587#comment-16585587 ] 

Jungtaek Lim commented on SPARK-23714:
--------------------------------------

[~yuzhihong@gmail.com]

Maybe we can just apply Apache Commons Pool (SPARK-25251) and leverage metrics. [PR|https://github.com/apache/spark/pull/22138] for SPARK-25251 is also ready to review.

> Add metrics for cached KafkaConsumer
> ------------------------------------
>
>                 Key: SPARK-23714
>                 URL: https://issues.apache.org/jira/browse/SPARK-23714
>             Project: Spark
>          Issue Type: Improvement
>          Components: Structured Streaming
>    Affects Versions: 2.3.0
>            Reporter: Ted Yu
>            Priority: Major
>
> SPARK-23623 added KafkaDataConsumer to avoid concurrent use of cached KafkaConsumer.
> This JIRA is to add metrics for measuring the operations of the cache so that users can gain insight into the caching solution.



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