private void addRegion(final LinkedList<RegionInfo> regions, RegionInfo hri) {
    // If meta, move it last otherwise other unassigns fail because meta is not
    // online for them to update state in. This is dodgy. Needs to be made more
    // robust. See TODO below.
    if (hri.isMetaRegion()) {
      regions.addLast(hri);
    } else {
      regions.addFirst(hri);
    }
  }
Returns List of Regions associated with this <code>server</code>.
hbase-server/src/main/java/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.java