avro 怎么序列化成byte数组
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解决时间 2021-03-06 10:05
- 提问者网友：寂寞撕碎了回忆
- 2021-03-05 21:57
avro 怎么序列化成byte数组
最佳答案
- 五星知识达人网友：迷人又混蛋
- 2021-03-05 23:25
序列化对象成byte 数组
public static byte[] serializeAvroToByteArray(List userList) throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DatumWriter userDatumWriter = new SpecificDatumWriter(User.class);
DataFileWriter dataFileWriter = new DataFileWriter(userDatumWriter);
dataFileWriter.create(userList.get(0).getSchema(), baos);
for (User user: userList) {
dataFileWriter.append(user);
}
dataFileWriter.close();
return baos.toByteArray();
}
public static byte[] serializeAvroToByteArray(List
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DatumWriter
DataFileWriter
dataFileWriter.create(userList.get(0).getSchema(), baos);
for (User user: userList) {
dataFileWriter.append(user);
}
dataFileWriter.close();
return baos.toByteArray();
}
全部回答
- 1楼网友：话散在刀尖上
- 2021-03-06 01:02
搜一下：avro 怎么序列化成byte数组
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