com.aliyun.odps.io

Class IntervalDayTimeWritable

java.lang.Object

com.aliyun.odps.io.IntervalDayTimeWritable

All Implemented Interfaces:

Writable, WritableComparable<IntervalDayTimeWritable>, Comparable<IntervalDayTimeWritable>

public class IntervalDayTimeWritable
extends Object
implements WritableComparable<IntervalDayTimeWritable>

IntervalDayTimeWritable 提供了 interval_day_time 的 Writable 和 WritableComparable 的实现

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	IntervalDayTimeWritable.Comparator IntervalDayTimeWritable 对象的 WritableComparator 自然顺序实现（升序）.
static class	IntervalDayTimeWritable.DecreasingComparator IntervalDayTimeWritable 对象的 WritableComparator 降序实现.

Constructor Summary

Constructors

Constructor and Description
IntervalDayTimeWritable() 默认构造 interval 值为0的 IntervalDayTimeWritable.
IntervalDayTimeWritable(IntervalDayTime value) 根据给定的IntervalDayTime对象构造IntervalDayTimeWritable
IntervalDayTimeWritable(long totalSeconds, int nanos) 根据给定的秒和纳秒值构造IntervalDayTimeWritable

Method Summary

Modifier and Type	Method and Description
int	compareTo(IntervalDayTimeWritable o)
boolean	equals(Object o)
IntervalDayTime	get() 获取该writable对应的IntervalDayTime对象
int	getNanos() 获取该writable对应的时间间隔中秒以下精确到纳秒的部分
long	getTotalSeconds() 获取该writable对应的种秒数间隔
int	hashCode()
void	readFields(DataInput in) 从指定的 DataInput in 反序列化.
void	set(IntervalDayTime interval) 根据给定的 IntervalDayTime 对象构造IntervalDayTimeWritable
void	set(long totalSeconds, int nanos) 根据给定的秒和纳秒值设置IntervalDayTimeWritable的值
void	write(DataOutput out) 序列化到指定的 DataOutput out.

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

IntervalDayTimeWritable

public IntervalDayTimeWritable()

默认构造 interval 值为0的 IntervalDayTimeWritable.

IntervalDayTimeWritable

public IntervalDayTimeWritable(IntervalDayTime value)

根据给定的IntervalDayTime对象构造IntervalDayTimeWritable

Parameters:

value - 给定的IntervalDayTime对象

IntervalDayTimeWritable

public IntervalDayTimeWritable(long totalSeconds,
                               int nanos)

根据给定的秒和纳秒值构造IntervalDayTimeWritable

Parameters:

totalSeconds - 总秒数

nanos - 纳秒值

Method Detail

get

public IntervalDayTime get()

获取该writable对应的IntervalDayTime对象

getTotalSeconds

public long getTotalSeconds()

获取该writable对应的种秒数间隔

getNanos

public int getNanos()

获取该writable对应的时间间隔中秒以下精确到纳秒的部分

set

public void set(long totalSeconds,
                int nanos)

根据给定的秒和纳秒值设置IntervalDayTimeWritable的值

Parameters:

totalSeconds - 总秒数

nanos - 纳秒值

set

public void set(IntervalDayTime interval)

根据给定的 IntervalDayTime 对象构造IntervalDayTimeWritable

readFields

public void readFields(DataInput in)
                throws IOException

Description copied from interface: Writable

从指定的 DataInput in 反序列化.

Specified by:

readFields in interface Writable

Throws:

IOException

write

public void write(DataOutput out)
           throws IOException

Description copied from interface: Writable

序列化到指定的 DataOutput out.

Specified by:

write in interface Writable

Throws:

IOException

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

compareTo

public int compareTo(IntervalDayTimeWritable o)

Specified by:

compareTo in interface Comparable<IntervalDayTimeWritable>