org.apache.hadoop.examples
Class MultiFileWordCount.WordOffset

java.lang.Object
  extended by 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
MultiFileWordCount.WordOffset()
           
 
Method Summary
 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


Copyright © 2009 The Apache Software Foundation