[jira] [Resolved] (HBASE-25276) Need to throw the original exception in HRegion#openHRegion

["Guanghao Zhang (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HBASE-25276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Guanghao Zhang resolved HBASE-25276.
------------------------------------
    Fix Version/s: 2.3.4
                   2.2.7
                   2.4.0
                   3.0.0-alpha-1
       Resolution: Fixed

Pushed to branch-2.2+. Thanks [~niuyulin] for contributing.

> Need to throw the original exception in HRegion#openHRegion
> -----------------------------------------------------------
>
>                 Key: HBASE-25276
>                 URL: https://issues.apache.org/jira/browse/HBASE-25276
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Guanghao Zhang
>            Assignee: niuyulin
>            Priority: Major
>             Fix For: 3.0.0-alpha-1, 2.4.0, 2.2.7, 2.3.4
>
>
> {code:java}
> protected HRegion openHRegion(final CancelableProgressable reporter)
> throws IOException {
>   try {
>     ......
>   } catch(Throwable t) {
>     // By coprocessor path wrong region will open failed,
>     // MetricsRegionWrapperImpl is already init and not close,
>     // add region close when open failed
>     this.close(); // This may throw IOException too.
>     throw t;
>   }
>   return this;
> }
> {code}
> https://github.com/apache/hbase/blob/master/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java#L8144
> this.close() may throw IOException too. The original exception will not be recorded.



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