Package org.apache.hadoop.applications.mawo.server.common

Enum Class TaskStatus.State

java.lang.Object

java.lang.Enum<TaskStatus.State>

org.apache.hadoop.applications.mawo.server.common.TaskStatus.State

All Implemented Interfaces:

Serializable, Comparable<TaskStatus.State>, Constable

Enclosing class:

org.apache.hadoop.applications.mawo.server.common.TaskStatus

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

Possible Task States.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
EXPIRE	EXPIRE State refers to when a task is expired.
FAILED	FAILED State is assigned when task fails.
INIT	INIT State refers to Task initialization.
KILLED	KILLED State refers to when a task is killed.
RUNNING	RUNNING State refers to Task in Running state.
SUCCEEDED	SUCCEEDED State is assigned when task finishes successfully.

Method Summary

Modifier and Type	Method	Description
static TaskStatus.State	valueOf(String name)	Returns the enum constant of this class with the specified name.
static TaskStatus.State[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

INIT

public static final TaskStatus.State INIT

INIT State refers to Task initialization.

RUNNING

public static final TaskStatus.State RUNNING

RUNNING State refers to Task in Running state.

SUCCEEDED

public static final TaskStatus.State SUCCEEDED

SUCCEEDED State is assigned when task finishes successfully.

FAILED

public static final TaskStatus.State FAILED

FAILED State is assigned when task fails.

KILLED

public static final TaskStatus.State KILLED

KILLED State refers to when a task is killed.

EXPIRE

public static final TaskStatus.State EXPIRE

EXPIRE State refers to when a task is expired.

Method Details

values

public static TaskStatus.State[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

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

valueOf

public static TaskStatus.State valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (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 class has no constant with the specified name

NullPointerException - if the argument is null