How to use

BytesStream

in

org.elasticsearch.common.io.stream

  @Override
  public BytesReference bytes() {
    return delegate.bytes();
  }
}

@Override
public void flush() throws IOException {
  delegate.flush();
}

@Override
public void reset() throws IOException {
  delegate.reset();
}

@Override
public void writeBytes(byte[] b, int offset, int length) throws IOException {
  delegate.writeBytes(b, offset, length);
}

@Override
public void writeByte(byte b) throws IOException {
  delegate.writeByte(b);
}

@Override
public void writeBytes(byte[] b, int offset, int length) throws IOException {
  delegate.writeBytes(b, offset, length);
}

@Override
public void writeByte(byte b) throws IOException {
  delegate.writeByte(b);
}

/**
 * This method ensures that compression is complete and returns the underlying bytes.
 *
 * @return bytes underlying the stream
 * @throws IOException if an exception occurs when writing or flushing
 */
BytesReference materializeBytes() throws IOException {
  // If we are using compression the stream needs to be closed to ensure that EOS marker bytes are written.
  // The actual ReleasableBytesStreamOutput will not be closed yet as it is wrapped in flushOnCloseStream when
  // passed to the deflater stream.
  if (shouldCompress) {
    stream.close();
  }
  return bytesStreamOutput.bytes();
}

@Override
public void writeBytes(byte[] b, int offset, int length) throws IOException {
  delegate.writeBytes(b, offset, length);
}

@Override
public void flush() throws IOException {
  delegate.flush();
}

@Override
public void writeByte(byte b) throws IOException {
  delegate.writeByte(b);
}

@Override
public void reset() throws IOException {
  delegate.reset();
}

/**
 * Convert an {@link XContentBuilder} into a BytesReference. This method closes the builder,
 * so no further fields may be added.
 */
public static BytesReference bytes(XContentBuilder xContentBuilder) {
  xContentBuilder.close();
  OutputStream stream = xContentBuilder.getOutputStream();
  if (stream instanceof ByteArrayOutputStream) {
    return new BytesArray(((ByteArrayOutputStream) stream).toByteArray());
  } else {
    return ((BytesStream) stream).bytes();
  }
}

@Override
public void writeBytes(byte[] b, int offset, int length) throws IOException {
  delegate.writeBytes(b, offset, length);
}

@Override
public void flush() throws IOException {
  delegate.flush();
}

@Override
public void writeByte(byte b) throws IOException {
  delegate.writeByte(b);
}

@Override
public void reset() throws IOException {
  delegate.reset();
}

return new BytesRestResponse(RestStatus.OK, BytesRestResponse.TEXT_CONTENT_TYPE, bytesOut.bytes());

@Override
public void flush() throws IOException {
  delegate.flush();
}

@Override
public void reset() throws IOException {
  delegate.reset();
}