hadoop序列化机制非常简单,应用Serilizable接口即可,可同时适用Writable,Comparable接口
Block block=new Block(7890843274892473476827643,346783584L,232353458890L);
ByteArrayOutputStream b=new ByteArrayOutputStream();
DataOutputStream data=new dataoutputstream(b);
block.write(data);
data.close();
Hadoop writable机制
两个方法write,readfields
HADOOP序列化机制
最新推荐文章于 2022-03-09 20:16:06 发布