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https://issues.apache.org/jira/browse/HBASE-20186?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Xiang Li updated HBASE-20186:
-----------------------------
    Description: 
In {{public List<RegionPlan> balanceCluster(Map<ServerName, List<RegionInfo>> 
clusterState)}}

for (Address sName : info.getServers()) {
  for(ServerName curr: clusterState.keySet()) {
    if(curr.getAddress().equals(sName)) {
      groupClusterState.put(curr, correctedState.get(curr));
    }
  }
}

> Improve RSGroupBasedLoadBalancer#balanceCluster() to be more efficient when 
> calculating cluster state for each rsgroup
> ----------------------------------------------------------------------------------------------------------------------
>
>                 Key: HBASE-20186
>                 URL: https://issues.apache.org/jira/browse/HBASE-20186
>             Project: HBase
>          Issue Type: Improvement
>          Components: rsgroup
>            Reporter: Xiang Li
>            Assignee: Xiang Li
>            Priority: Minor
>
> In {{public List<RegionPlan> balanceCluster(Map<ServerName, List<RegionInfo>> 
> clusterState)}}
> for (Address sName : info.getServers()) {
>   for(ServerName curr: clusterState.keySet()) {
>     if(curr.getAddress().equals(sName)) {
>       groupClusterState.put(curr, correctedState.get(curr));
>     }
>   }
> }



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