org.apache.hadoop.mapred

Enum JobTracker.State

java.lang.Object

java.lang.Enum<JobTracker.State>

org.apache.hadoop.mapred.JobTracker.State

All Implemented Interfaces:

Serializable, Comparable<JobTracker.State>

Enclosing class:

JobTracker

public static enum JobTracker.State
extends Enum<JobTracker.State>

State is no longer used since M/R 2.x. It is kept in case that M/R 1.x applications may still use it.

Enum Constant Summary

Enum Constants

Enum Constant and Description
INITIALIZING
RUNNING

Method Summary

Modifier and Type	Method and Description
static JobTracker.State	valueOf(String name) Returns the enum constant of this type with the specified name.
static JobTracker.State[]	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

INITIALIZING

public static final JobTracker.State INITIALIZING

RUNNING

public static final JobTracker.State RUNNING

Method Detail

values

public static JobTracker.State[] 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 (JobTracker.State c : JobTracker.State.values())
    System.out.println(c);

Returns:

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

valueOf

public static JobTracker.State 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