keyspace.doExecute(new KeyspaceOperationCallback<SuperRows<K, SN, N, V>>() {
@Override
public SuperRows<K, SN, N, V> doInKeyspace(KeyspaceService ks) throws HectorException {
List<K> keysList = new ArrayList<K>();
keysList.addAll(keys);
ColumnParent columnParent = new ColumnParent(columnFamilyName);
Map<K, List<SuperColumn>> thriftRet = keySerializer.fromBytesMap(ks.multigetSuperSlice(
keySerializer.toBytesList(keysList), columnParent, getPredicate()));
return new SuperRowsImpl<K, SN, N, V>(thriftRet, keySerializer, columnNameSerializer,
nameSerializer, valueSerializer);
}