org.apache.hadoop.mapred
Enum JobHistory.Values

java.lang.Object
  extended by java.lang.Enum<JobHistory.Values>
      extended by org.apache.hadoop.mapred.JobHistory.Values
All Implemented Interfaces:
Serializable, Comparable<JobHistory.Values>
Enclosing class:
JobHistory

public static enum JobHistory.Values
extends Enum<JobHistory.Values>

This enum contains some of the values commonly used by history log events. since values in history can only be strings - Values.name() is used in most places in history file.


Enum Constant Summary
CLEANUP
           
FAILED
           
KILLED
           
MAP
           
PREP
           
REDUCE
           
RUNNING
           
SETUP
           
SUCCESS
           
 
Method Summary
static JobHistory.Values valueOf(String name)
          Returns the enum constant of this type with the specified name.
static JobHistory.Values[] values()
          Returns an array containing the constants of this enum type, in the order they are declared.
 
Methods inherited from class java.lang.Enum
clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf
 
Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait
 

Enum Constant Detail

SUCCESS

public static final JobHistory.Values SUCCESS

FAILED

public static final JobHistory.Values FAILED

KILLED

public static final JobHistory.Values KILLED

MAP

public static final JobHistory.Values MAP

REDUCE

public static final JobHistory.Values REDUCE

CLEANUP

public static final JobHistory.Values CLEANUP

RUNNING

public static final JobHistory.Values RUNNING

PREP

public static final JobHistory.Values PREP

SETUP

public static final JobHistory.Values SETUP
Method Detail

values

public static JobHistory.Values[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
for (JobHistory.Values c : JobHistory.Values.values())
    System.out.println(c);

Returns:
an array containing the constants of this enum type, in the order they are declared

valueOf

public static JobHistory.Values valueOf(String name)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:
name - the name of the enum constant to be returned.
Returns:
the enum constant with the specified name
Throws:
IllegalArgumentException - if this enum type has no constant with the specified name
NullPointerException - if the argument is null


Copyright © 2009 The Apache Software Foundation