| Package | Description |
|---|---|
| com.aliyun.odps.commons.proto | |
| com.aliyun.odps.tunnel |
ODPS Tunnel服务用于上传、下载数据到ODPS
|
| com.aliyun.odps.tunnel.io |
提供通过Tunnel读写数据的Reader、Writer
|
| Modifier and Type | Class and Description |
|---|---|
class |
com.aliyun.odps.commons.proto.ProtobufRecordStreamWriter |
| Modifier and Type | Method and Description |
|---|---|
RecordWriter |
TableTunnel.UploadSession.openBufferedWriter()
打开一个无压缩
TunnelBufferedWriter 用来写入数据 |
RecordWriter |
TableTunnel.UploadSession.openBufferedWriter(boolean compress)
打开
TunnelBufferedWriter 用来写入数据 |
RecordWriter |
TableTunnel.UploadSession.openBufferedWriter(CompressOption compressOption)
打开
TunnelBufferedWriter 用来写入数据 |
RecordWriter |
TableTunnel.UploadSession.openBufferedWriter(CompressOption compressOption,
long timeout)
打开
TunnelBufferedWriter 用来写入数据 |
RecordWriter |
TableTunnel.UploadSession.openRecordWriter(long blockId)
打开
RecordWriter用来写入数据 |
RecordWriter |
TableTunnel.UploadSession.openRecordWriter(long blockId,
boolean compress)
打开
RecordWriter用来写入数据 |
RecordWriter |
TableTunnel.UploadSession.openRecordWriter(long blockId,
CompressOption compress)
打开
RecordWriter用来写入数据 |
| Modifier and Type | Class and Description |
|---|---|
class |
TunnelBufferedWriter
TunnelBufferedWriter 是一个使用缓冲区的、容错的 Tunnel 上传接口。
|
class |
TunnelRecordWriter
TunnelRecordWriter支持通过Tunnel服务写入数据到ODPS表
|
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