org.apache.hadoop.mapred
Enum JobHistory.Values

java.lang.Object
  java.lang.Enum<JobHistory.Values>
      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