org.apache.hadoop.mapred
Class ID

java.lang.Object
  extended by org.apache.hadoop.mapreduce.ID
      extended by org.apache.hadoop.mapred.ID
All Implemented Interfaces:
Comparable<ID>, Writable, WritableComparable<ID>
Direct Known Subclasses:
JobID, TaskAttemptID, TaskID

public abstract class ID
extends ID

A general identifier, which internally stores the id as an integer. This is the super class of JobID, TaskID and TaskAttemptID.

See Also:
JobID, TaskID, TaskAttemptID

Field Summary
 
Fields inherited from class org.apache.hadoop.mapreduce.ID
id, SEPARATOR
 
Constructor Summary
protected ID()
           
  ID(int id)
          constructs an ID object from the given int
 
Method Summary
 
Methods inherited from class org.apache.hadoop.mapreduce.ID
compareTo, equals, getId, hashCode, readFields, toString, write
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Constructor Detail

ID

public ID(int id)
constructs an ID object from the given int


ID

protected ID()


Copyright © 2009 The Apache Software Foundation