接口 com.aliyun.odps.data.RecordWriter
的使用

使用RecordWriter的程序包

程序包	说明
com.aliyun.odps.tunnel	ODPS Tunnel服务用于上传、下载数据到ODPS Examples: Account account = new AliyunAccount("accessId", "accessKey"); Odps odps = new Odps(account); odps.setDefaultProject("my_project"); DataTunnel tunnel = new DataTunnel(odps); UploadSession session = tunnel.createUploadSession("my_project", "my_table"); ....

com.aliyun.odps.tunnel中RecordWriter的使用

返回RecordWriter的com.aliyun.odps.tunnel中的方法

限定符和类型	方法和说明
RecordWriter	TableTunnel.UploadSession.openRecordWriter(long blockId) 打开RecordWriter用来写入数据 BlockId是由用户选取的0~19999之间的数值，标识本次上传数据块
RecordWriter	UploadSession.openRecordWriter(long blockId) 已过时。 打开RecordWriter用来写入数据 BlockId是由用户选取的0~19999之间的数值，标识本次上传数据块
RecordWriter	TableTunnel.UploadSession.openRecordWriter(long blockId, boolean compress) 打开RecordWriter用来写入数据
RecordWriter	UploadSession.openRecordWriter(long blockId, boolean compress) 已过时。 打开RecordWriter用来写入数据
RecordWriter	TableTunnel.UploadSession.openRecordWriter(long blockId, com.aliyun.odps.tunnel.io.CompressOption compress) 打开RecordWriter用来写入数据