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https://issues.apache.org/jira/browse/HBASE-15848?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Stephen Yuan Jiang updated HBASE-15848:
---------------------------------------
Attachment: HBASE-15848.v1-master.patch
> Fix possible null point dereference in
> RSGroupBasedLoadBalancer#getMisplacedRegions()
> -------------------------------------------------------------------------------------
>
> Key: HBASE-15848
> URL: https://issues.apache.org/jira/browse/HBASE-15848
> Project: HBase
> Issue Type: Bug
> Components: regionserver
> Affects Versions: 2.0.0
> Reporter: Stephen Yuan Jiang
> Assignee: Stephen Yuan Jiang
> Priority: Trivial
> Fix For: 2.0.0
>
> Attachments: HBASE-15848.v1-master.patch
>
>
> Possible null pointer dereference of local variable 'info' in the function
> RSGroupBasedLoadBalancer#getMisplacedRegions():
> {code}
> if (assignedServer != null &&
> (info == null ||
> !info.containsServer(assignedServer.getHostPort()))) {
> LOG.debug("Found misplaced region: " + region.getRegionNameAsString()
> +
> " on server: " + assignedServer +
> " found in group: " +
>
> RSGroupInfoManager.getRSGroupOfServer(assignedServer.getHostPort()) +
> " outside of group: " + info.getName());
> misplacedRegions.add(region);
> }
> {code}
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