checkNotNull(processor);

    byte[] buf = createBuffer();
    int read;
    do {
      read = input.read(buf);
    } while (read != -1 && processor.processBytes(buf, 0, read));
    return processor.getResult();
  }

  /**
   * Reads some bytes from an input stream and stores them into the buffer array {@code b}. This
   * method blocks until {@code len} bytes of input data have been read into the array, or end of

                    .setId(id)
                    .setDoc(field, value)
                    .execute()
                    .actionGet(ComponentUtil.getFessConfig().getIndexIndexTimeout())
                    .getResult();
            return result == Result.CREATED || result == Result.UPDATED;
        } catch (final OpenSearchException e) {