pegasus.mapreduce.common.types

Class LongIntPairMapWritable

java.lang.Object

pegasus.mapreduce.common.types.LongIntPairMapWritable

All Implemented Interfaces:

org.apache.hadoop.io.Writable

public class LongIntPairMapWritable
extends java.lang.Object
implements org.apache.hadoop.io.Writable

Represents a map contains (long, int) pair values.

Constructor Summary

Constructors

Constructor and Description
LongIntPairMapWritable()
LongIntPairMapWritable(int size)
LongIntPairMapWritable(LongIntPairMapWritable other)

Method Summary

Modifier and Type	Method and Description
void	addTo(long id, int value)
void	clear()
int	get(long id)
long	getMaximumByValue()
void	merge(LongIntPairMapWritable other)
void	readFields(java.io.DataInput in)
int	size()
void	write(java.io.DataOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

LongIntPairMapWritable

public LongIntPairMapWritable()

LongIntPairMapWritable

public LongIntPairMapWritable(int size)

LongIntPairMapWritable

public LongIntPairMapWritable(LongIntPairMapWritable other)

Method Detail

get

public int get(long id)

getMaximumByValue

public long getMaximumByValue()

addTo

public void addTo(long id,
                  int value)

merge

public void merge(LongIntPairMapWritable other)

clear

public void clear()

size

public int size()

write

public void write(java.io.DataOutput out)
           throws java.io.IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Throws:

java.io.IOException

readFields

public void readFields(java.io.DataInput in)
                throws java.io.IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Throws:

java.io.IOException