Package org.apache.hadoop.hdfs.server.balancer

Enum Class ExitStatus

java.lang.Object

java.lang.Enum<ExitStatus>

org.apache.hadoop.hdfs.server.balancer.ExitStatus

All Implemented Interfaces:

Serializable, Comparable<ExitStatus>, Constable

public enum ExitStatus
extends Enum<ExitStatus>

Exit status - The values associated with each exit status is directly mapped to the process's exit code in command line.

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
ALREADY_RUNNING
ILLEGAL_ARGUMENTS
IN_PROGRESS
INTERRUPTED
IO_EXCEPTION
NO_MOVE_BLOCK
NO_MOVE_PROGRESS
SUCCESS
UNFINALIZED_UPGRADE

Method Summary

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

SUCCESS

public static final ExitStatus SUCCESS

IN_PROGRESS

public static final ExitStatus IN_PROGRESS

ALREADY_RUNNING

public static final ExitStatus ALREADY_RUNNING

NO_MOVE_BLOCK

public static final ExitStatus NO_MOVE_BLOCK

NO_MOVE_PROGRESS

public static final ExitStatus NO_MOVE_PROGRESS

IO_EXCEPTION

public static final ExitStatus IO_EXCEPTION

ILLEGAL_ARGUMENTS

public static final ExitStatus ILLEGAL_ARGUMENTS

INTERRUPTED

public static final ExitStatus INTERRUPTED

UNFINALIZED_UPGRADE

public static final ExitStatus UNFINALIZED_UPGRADE

Method Details

values

public static ExitStatus[] 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 ExitStatus 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

getExitCode

public int getExitCode()

Returns:

the command line exit code.