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https://issues.apache.org/jira/browse/HBASE-25276?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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niuyulin reassigned HBASE-25276:
--------------------------------
Assignee: niuyulin
> 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
>
> {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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