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Posted to commits@hudi.apache.org by "Ethan Guo (Jira)" <ji...@apache.org> on 2023/02/16 05:55:00 UTC

[jira] [Updated] (HUDI-3661) Flink async compaction is not thread safe when use watermark

     [ https://issues.apache.org/jira/browse/HUDI-3661?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ethan Guo updated HUDI-3661:
----------------------------
    Fix Version/s:     (was: 0.13.0)

> Flink async compaction is not thread safe when use watermark
> ------------------------------------------------------------
>
>                 Key: HUDI-3661
>                 URL: https://issues.apache.org/jira/browse/HUDI-3661
>             Project: Apache Hudi
>          Issue Type: Bug
>            Reporter: hd zhou
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 0.12.2
>
>         Attachments: image-2022-03-18-19-38-39-257.png
>
>
> async compaction will start a executor async compaciton and send compaction result message to next flink operator. But collector.collect() is not a threadsafe function. when use watermark or latencyMarker, they both call collector.collect() may cause issue.
> we should not let async compaction = false
>  
> !image-2022-03-18-19-38-39-257.png!
>  
>  
> !https://git.bilibili.co/datacenter/bili-hudi/uploads/79608d01b0301de84d1d9e3cf24f1d21/image.png!
>  
> !https://git.bilibili.co/datacenter/bili-hudi/uploads/e9c2f27d395e708a407bcf40f672c870/image.png!
>  
>  



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