@Override
    public ByteBuf writeHeader(ResponseMessage responseMessage, ByteBufAllocator allocator) {
        return convertStringData(responseMessage.getResult().getData(), false, allocator);
    }
A highly use-case specific serializer that only has context for HTTP where results simply need to be converted
to string in a line by line fashion for text based returns.
gremlin-server/src/main/java/org/apache/tinkerpop/gremlin/server/util/TextPlainMessageSerializer.java