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Posted to dev@hbase.apache.org by "Michael Stack (Jira)" <ji...@apache.org> on 2020/03/10 18:27:00 UTC
[jira] [Reopened] (HBASE-23561) Look up of Region in Master by
encoded region name is O(n)
[ https://issues.apache.org/jira/browse/HBASE-23561?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Michael Stack reopened HBASE-23561:
-----------------------------------
Reopening till get answer on new PR.
> 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
> Reporter: Michael Stack
> Assignee: Minwoo Kang
> Priority: Trivial
> Fix For: 3.0.0
>
>
> {{ 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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