Package org.apache.hadoop.tools.rumen

Enum Pre21JobHistoryConstants.Values

java.lang.Object

java.lang.Enum<Pre21JobHistoryConstants.Values>

org.apache.hadoop.tools.rumen.Pre21JobHistoryConstants.Values

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<Pre21JobHistoryConstants.Values>

Enclosing class:

Pre21JobHistoryConstants

public static enum Pre21JobHistoryConstants.Values
extends java.lang.Enum<Pre21JobHistoryConstants.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. Note: "SUCCEEDED" is actually not a pre-0.21 value, but it might appear in jhist logs when the event is an unsuccessful job completion, yet, the overall job status is "SUCCEEDED".

Enum Constant Summary

Enum Constants

Enum Constant	Description
CLEANUP
FAILED
KILLED
MAP
PREP
REDUCE
RUNNING
SETUP
SUCCEEDED
SUCCESS

Method Summary

Modifier and Type	Method	Description
static Pre21JobHistoryConstants.Values	valueOf(java.lang.String name)	Returns the enum constant of this type with the specified name.
static Pre21JobHistoryConstants.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 Pre21JobHistoryConstants.Values SUCCESS

SUCCEEDED

public static final Pre21JobHistoryConstants.Values SUCCEEDED

FAILED

public static final Pre21JobHistoryConstants.Values FAILED

KILLED

public static final Pre21JobHistoryConstants.Values KILLED

MAP

public static final Pre21JobHistoryConstants.Values MAP

REDUCE

public static final Pre21JobHistoryConstants.Values REDUCE

CLEANUP

public static final Pre21JobHistoryConstants.Values CLEANUP

RUNNING

public static final Pre21JobHistoryConstants.Values RUNNING

PREP

public static final Pre21JobHistoryConstants.Values PREP

SETUP

public static final Pre21JobHistoryConstants.Values SETUP

Method Detail

values

public static Pre21JobHistoryConstants.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 (Pre21JobHistoryConstants.Values c : Pre21JobHistoryConstants.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 Pre21JobHistoryConstants.Values valueOf(java.lang.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:

java.lang.IllegalArgumentException - if this enum type has no constant with the specified name

java.lang.NullPointerException - if the argument is null