override fun writeTo(sink: BufferedSink) {
      try {
        var i = 0
        while (i < contentLength()) {
          sink.write(chunk!!)
          sink.flush()
          Thread.sleep(100)
          i += chunk.size
        }
      } catch (e: IOException) {
        ioe = e
      } catch (e: InterruptedException) {
        throw RuntimeException(e)
      }

                }
            }
            return null;
        }

        @Override
        public void close() {
            try {
                writer.flush();
            } catch (final IOException e) {
                // ignore
            }
            CloseableUtil.closeQuietly(writer);

            if (isCommit) {
                try {

        final String actualIndex = index + "." + type.toLowerCase(Locale.ENGLISH);
        try {
            final XContentBuilder builder = JsonXContent.contentBuilder().map(source);
            builder.flush();
            client.prepareUpdate()
                    .setIndex(actualIndex)
                    .setId(id)
                    .setDocAsUpsert(true)
                    .setDoc(builder)

                    map.toString());
        }
        try {
            final XContentBuilder builder = JsonXContent.contentBuilder().map(map);
            builder.flush();
            client.prepareUpdate()
                    .setIndex(settingsIndexName)
                    .setId(settingsId)
                    .setDocAsUpsert(true)
                    .setDoc(builder)

                }
            }
            return null;
        }

        @Override
        public void close() {
            try {
                writer.flush();
            } catch (final IOException e) {
                // ignore
            }
            CloseableUtil.closeQuietly(writer);

            if (isCommit) {
                try {

            builder.provider(TerminalBuilder.PROP_PROVIDER_EXEC);
            context.coloredOutput = context.coloredOutput != null ? context.coloredOutput : false;
            context.closeables.add(out::flush);
        } else {
            builder.systemOutput(TerminalBuilder.SystemOutput.ForcedSysOut);
        }
        if (context.coloredOutput != null) {
            builder.color(context.coloredOutput);
        }

                        list.add(StringUtil.EMPTY);
                    } else {
                        list.add(value.toString());
                    }
                }
            });

            csvWriter.flush();
        } catch (final IOException e) {
            logger.warn("Failed to write a suggest elevate word.", e);
        }
    }

    /**

   */
  private static final int ZERO_COPY_CHUNK_SIZE = 512 * 1024;

  private ByteStreams() {}

  /**
   * Copies all bytes from the input stream to the output stream. Does not close or flush either
   * stream.
   *
   * <p><b>Java 9 users and later:</b> this method should be treated as deprecated; use the
   * equivalent {@link InputStream#transferTo} method instead.
   *

            final byte[] buf = new byte[1024];
            int length;
            while (-1 < (length = in.read(buf))) {
                out.write(buf, 0, length);
                out.flush();
            }
        } catch (final IOException e) {
            throw new IORuntimeException(e);
        }
    }

    /**
     * Returns whether SIDs (Security Identifiers) should be resolved.

                options,
                HelpFormatter.DEFAULT_LEFT_PAD,
                HelpFormatter.DEFAULT_DESC_PAD,
                System.lineSeparator(),
                false);

        pw.flush();
    }