com.aliyun.odps.data

Class RecordPack

java.lang.Object

com.aliyun.odps.data.RecordPack

Direct Known Subclasses:

ProtobufRecordPack

public abstract class RecordPack
extends Object

RecordPack 用于在内存中存放批量 Record

Constructor Summary

Constructors

Constructor and Description
RecordPack()

Method Summary

Modifier and Type	Method and Description
abstract void	append(Record record) 插入一条记录
abstract RecordReader	getRecordReader() 返回一个RecordReader，里面包含了所有的记录

Methods inherited from class java.lang.Object

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

Constructor Detail

RecordPack

public RecordPack()

Method Detail

append

public abstract void append(Record record)
                     throws IOException

插入一条记录

Parameters:

record -

Throws:

IOException

getRecordReader

public abstract RecordReader getRecordReader()
                                      throws IOException

返回一个RecordReader，里面包含了所有的记录

Returns:

Throws:

IOException