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Posted to issues@spark.apache.org by "L. C. Hsieh (Jira)" <ji...@apache.org> on 2021/01/27 21:32:00 UTC

[jira] [Updated] (SPARK-34270) Combine StateStoreMetrics should not override individual StateStoreCustomMetric

     [ https://issues.apache.org/jira/browse/SPARK-34270?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

L. C. Hsieh updated SPARK-34270:
--------------------------------
    Affects Version/s: 3.1.2
                       2.3.4
                       2.4.7
                       3.0.1

> Combine StateStoreMetrics should not override individual StateStoreCustomMetric
> -------------------------------------------------------------------------------
>
>                 Key: SPARK-34270
>                 URL: https://issues.apache.org/jira/browse/SPARK-34270
>             Project: Spark
>          Issue Type: Bug
>          Components: Structured Streaming
>    Affects Versions: 2.3.4, 2.4.7, 3.0.1, 3.2.0, 3.1.2
>            Reporter: L. C. Hsieh
>            Assignee: L. C. Hsieh
>            Priority: Major
>
> For stateful join in structured streaming, we need to combine StateStoreMetrics from both left and right side. Currently we simply take arbitrary one from custom metrics with same name from left and right. By doing this we miss half of metric number.



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