| 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");
.... |
| 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 |
Copyright © 2015 Alibaba Cloud Computing. All rights reserved.