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https://issues.apache.org/jira/browse/HDFS-12613?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lei (Eddy) Xu updated HDFS-12613:
---------------------------------
       Resolution: Fixed
    Fix Version/s: 3.0.0
           Status: Resolved  (was: Patch Available)

> Native EC coder should implement release() as idempotent function.
> ------------------------------------------------------------------
>
>                 Key: HDFS-12613
>                 URL: https://issues.apache.org/jira/browse/HDFS-12613
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: erasure-coding
>    Affects Versions: 3.0.0-beta1
>            Reporter: Lei (Eddy) Xu
>            Assignee: Lei (Eddy) Xu
>             Fix For: 3.0.0
>
>         Attachments: HDFS-12613.00.patch, HDFS-12613.01.patch, 
> HDFS-12613.02.patch, HDFS-12613.03.patch, HDFS-12613.04.patch
>
>
> Recently, we found native EC coder crashes JVM because 
> {{NativeRSDecoder#release()}} being called multiple times (HDFS-12612 and 
> HDFS-12606). 
> We should strength the implement the native code to make {{release()}} 
> idempotent  as well.



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