com.aliyun.odps.data

Interface ArrowRecordWriter

All Superinterfaces:

AutoCloseable, Closeable

All Known Implementing Classes:

ArrowTunnelRecordWriter

public interface ArrowRecordWriter
extends Closeable

Method Summary

Modifier and Type	Method and Description
long	bytesWritten() 返回读写入的字节数
void	write(org.apache.arrow.vector.VectorSchemaRoot root) 写入一个batch的记录

Methods inherited from interface java.io.Closeable

close

Method Detail

write

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

写入一个batch的记录

Parameters:

root - VectorSchemaRoot对象

Throws:

IOException - 写入过程发生异常，不可重试

bytesWritten

long bytesWritten()

返回读写入的字节数