查询后得到一个Relationship, 把relationship下的属性写入map,如下:
Map<String, ValueWrapper> props = ((Relationship) value).properties()
想把src_vid, dst_vid和rank都添加进去,如下:
props.put(“srcVid”, ((Relationship) cvtedValue).srcId());
props.put(“dstVid”, ((Relationship) cvtedValue).dstId());
props.put(“rank”, ((Relationship) cvtedValue).ranking());
但最后的rank无法加进map里,因为是long类型,有办法将其转化为valuewrapper吗