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https://issues.apache.org/jira/browse/HBASE-7942?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13662490#comment-13662490
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Ted Yu commented on HBASE-7942:
-------------------------------
{code}
+interface FavoredNodesForRegion {
+ void updateRegionFavoredNodesMapping(String encodedRegionName,
List<ServerName> favoredNodes);
+ InetSocketAddress[] getFavoredNodesForRegion(String encodedRegionName);
{code}
Please add javadoc for the methods above.
> Make use of the plumbing in HBASE-7932 to provide location hints when region
> files are created
> ----------------------------------------------------------------------------------------------
>
> Key: HBASE-7942
> URL: https://issues.apache.org/jira/browse/HBASE-7942
> Project: HBase
> Issue Type: Sub-task
> Reporter: Devaraj Das
> Assignee: Devaraj Das
> Priority: Critical
> Fix For: 0.95.1
>
> Attachments: 7942-trunk-1.3.patch, 7942-trunk-1.4.patch
>
>
> This "functionality" is blocked by the fixes in HDFS. Reflection is going to
> be used to figure out whether the underlying Hadoop version has the new API.
> Things will behave the same way if the underlying HDFS version doesn't have
> the new API.
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