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https://issues.apache.org/jira/browse/HBASE-23561?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Nick Dimiduk resolved HBASE-23561.
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Resolution: Fixed
> Look up of Region in Master by encoded region name is O(n)
> ----------------------------------------------------------
>
> Key: HBASE-23561
> URL: https://issues.apache.org/jira/browse/HBASE-23561
> Project: HBase
> Issue Type: Bug
> Affects Versions: 3.0.0-alpha-1
> Reporter: Michael Stack
> Assignee: Minwoo Kang
> Priority: Trivial
> Fix For: 2.6.0, 2.5.4, 3.0.0-alpha-1
>
>
> {{ public RegionState getRegionState(final String encodedRegionName) {
> // TODO: Need a map <encodedName, ...> but it is just dispatch merge...
> for (RegionStateNode node: regionsMap.values()) {
> if (node.getRegionInfo().getEncodedName().equals(encodedRegionName)) {
> return node.toRegionState();
> }
> }
> return null;
> }}}
> It is not used much so making it trivial.
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