@Override
  public List<Boolean> existsAll(ByteBuffer table, List<TGet> gets) throws TIOError, TException {
    Table htable = getTable(table);
    try {
      boolean[] exists = htable.exists(getsFromThrift(gets));
      List<Boolean> result = new ArrayList<>(exists.length);
      for (boolean exist : exists) {
        result.add(exist);
      }
      return result;
    } catch (IOException e) {
      throw getTIOError(e);
    } finally {
      closeTable(htable);
    }
  }
Removes the scanner associated with the specified ID from the internal HashMap.
@param id of the Scanner to remove
hbase-thrift/src/main/java/org/apache/hadoop/hbase/thrift2/ThriftHBaseServiceHandler.java