| 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 |
|---|---|
RecordPack |
TableTunnel.UploadSession.newRecordPack() |
RecordPack |
TableTunnel.UploadSession.newRecordPack(com.aliyun.odps.tunnel.io.CompressOption option) |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
TableTunnel.UploadSession.writeBlock(long blockId,
RecordPack pack)
打开http链接,写入pack数据,然后关闭链接,多次向同一个block写入时会覆盖之前数据
|
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