Package org.apache.hadoop.fs

Enum Class SafeModeAction

java.lang.Object

java.lang.Enum<SafeModeAction>

org.apache.hadoop.fs.SafeModeAction

All Implemented Interfaces:

Serializable, Comparable<SafeModeAction>, Constable

public enum SafeModeAction
extends Enum<SafeModeAction>

An identical copy from org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction, that helps the other file system implementation to define SafeMode.

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
ENTER	Starting entering into safe mode.
FORCE_EXIT	Force Exit from safe mode.
GET	Get the status of the safe mode.
LEAVE	Gracefully exit from safe mode.

Method Summary

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

ENTER

public static final SafeModeAction ENTER

Starting entering into safe mode.

LEAVE

public static final SafeModeAction LEAVE

Gracefully exit from safe mode.

FORCE_EXIT

public static final SafeModeAction FORCE_EXIT

Force Exit from safe mode.

GET

public static final SafeModeAction GET

Get the status of the safe mode.

Method Details

values

public static SafeModeAction[] 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 SafeModeAction 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