com.aliyun.odps.tunnel.io

Class ArrowTunnelRecordWriter

java.lang.Object

com.aliyun.odps.tunnel.io.ArrowTunnelRecordWriter

All Implemented Interfaces:

ArrowRecordWriter, Closeable, AutoCloseable

public class ArrowTunnelRecordWriter
extends Object
implements ArrowRecordWriter

Constructor Summary

Constructors

Constructor and Description
ArrowTunnelRecordWriter(TableTunnel.UploadSession tableSession, com.aliyun.odps.commons.transport.Connection connection, CompressOption option)

Method Summary

Modifier and Type	Method and Description
void	close()
void	write(org.apache.arrow.vector.VectorSchemaRoot root) 写入一个batch的记录

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ArrowTunnelRecordWriter

public ArrowTunnelRecordWriter(TableTunnel.UploadSession tableSession,
                               com.aliyun.odps.commons.transport.Connection connection,
                               CompressOption option)

Method Detail

write

public void write(org.apache.arrow.vector.VectorSchemaRoot root)
           throws IOException

Description copied from interface: ArrowRecordWriter

写入一个batch的记录

Specified by:

write in interface ArrowRecordWriter

Parameters:

root - VectorSchemaRoot对象

Throws:

IOException - 写入过程发生异常，不可重试

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException