@Override
    public ByteBuf writeChunk(final Object aggregate, final ByteBufAllocator allocator) throws SerializationException {
        return write(null, aggregate, allocator, MessageParts.CHUNK);
    }
Creates a new instance of the message serializer using the default type serializers.
gremlin-util/src/main/java/org/apache/tinkerpop/gremlin/util/ser/GraphBinaryMessageSerializerV4.java