public static HRegionLocation getRegionLocation(Connection connection, RegionInfo regionInfo)
    throws IOException {
    return CatalogFamilyFormat.getRegionLocation(getCatalogFamilyRow(connection, regionInfo),
      regionInfo, regionInfo.getReplicaId());
  }
Returns the HRegionLocation from meta for the given region
@param connection connection we're using
@param regionInfo region information
@return HRegionLocation for the given region
hbase-server/src/main/java/org/apache/hadoop/hbase/MetaTableAccessor.java