org.apache.hadoop.examples

Class MultiFileWordCount.WordOffset

java.lang.Object

org.apache.hadoop.examples.MultiFileWordCount.WordOffset

All Implemented Interfaces:

Comparable, Writable, WritableComparable

Enclosing class:

MultiFileWordCount

public static class MultiFileWordCount.WordOffset
extends Object
implements WritableComparable

This record keeps <filename,offset> pairs.

Constructor Summary

Constructors

Constructor and Description
MultiFileWordCount.WordOffset()

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(Object o)
boolean	equals(Object obj)
int	hashCode()
void	readFields(DataInput in) Deserialize the fields of this object from in.
void	write(DataOutput out) Serialize the fields of this object to out.

Methods inherited from class java.lang.Object

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

Constructor Detail

MultiFileWordCount.WordOffset

public MultiFileWordCount.WordOffset()

Method Detail

readFields

public void readFields(DataInput in)
                throws IOException

Description copied from interface: Writable

Deserialize the fields of this object from in.

For efficiency, implementations should attempt to re-use storage in the existing object where possible.

Specified by:

readFields in interface Writable

Parameters:

in - DataInput to deseriablize this object from.

Throws:

IOException

write

public void write(DataOutput out)
           throws IOException

Description copied from interface: Writable

Serialize the fields of this object to out.

Specified by:

write in interface Writable

Parameters:

out - DataOuput to serialize this object into.

Throws:

IOException

compareTo

public int compareTo(Object o)

Specified by:

compareTo in interface Comparable

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object