unipg.gila.common.datastructures

Class PartitionedLongWritable

java.lang.Object

unipg.gila.common.datastructures.PartitionedLongWritable

All Implemented Interfaces:

java.lang.Comparable<java.lang.Object>, org.apache.hadoop.io.Writable, org.apache.hadoop.io.WritableComparable<java.lang.Object>

public class PartitionedLongWritable
extends java.lang.Object
implements org.apache.hadoop.io.WritableComparable<java.lang.Object>

This class identifies a vertex by its id and partition.

Author:

claudio

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	DELIMITER
protected long	id
protected short	partition

Constructor Summary

Constructors

Constructor and Description
PartitionedLongWritable()
PartitionedLongWritable(PartitionedLongWritable idToCopy)
PartitionedLongWritable(short partition, long id)
PartitionedLongWritable(java.lang.String id)

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(java.lang.Object o)
PartitionedLongWritable	copy()
boolean	equals(java.lang.Object o)
java.lang.Long	getId()
java.lang.Short	getPartition()
int	hashCode()
void	readFields(java.io.DataInput in)
java.lang.String	toString()
void	write(java.io.DataOutput out)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

DELIMITER

public static final java.lang.String DELIMITER

See Also:

Constant Field Values

id

protected long id

partition

protected short partition

Constructor Detail

PartitionedLongWritable

public PartitionedLongWritable()

PartitionedLongWritable

public PartitionedLongWritable(PartitionedLongWritable idToCopy)

PartitionedLongWritable

public PartitionedLongWritable(short partition,
                       long id)

PartitionedLongWritable

public PartitionedLongWritable(java.lang.String id)

Method Detail

compareTo

public int compareTo(java.lang.Object o)

Specified by:

compareTo in interface java.lang.Comparable<java.lang.Object>

copy

public PartitionedLongWritable copy()

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

getId

public java.lang.Long getId()

getPartition

public java.lang.Short getPartition()

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

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

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

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