public ServerName getServerName() {
      return serverName;
    }
Return the favored nodes for a region given its encoded name. Look at the comment around
{@link #regionFavoredNodesMap} on why we convert to InetSocketAddress[] here.
@param encodedRegionName the encoded region name.
@return array of favored locations
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java