org.apache.hadoop.hdfs.server.balancer

Enum ExitStatus

java.lang.Object

java.lang.Enum<ExitStatus>

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

All Implemented Interfaces:

Serializable, Comparable<ExitStatus>

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.

Enum Constant Summary

Enum Constants

Enum Constant and Description
ALREADY_RUNNING
ILLEGAL_ARGUMENTS
IN_PROGRESS
INTERRUPTED
IO_EXCEPTION
NO_MOVE_BLOCK
NO_MOVE_PROGRESS
SUCCESS
UNFINALIZED_UPGRADE

Method Summary

Methods

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

values

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

Returns:

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

valueOf

public static ExitStatus 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

getExitCode

public int getExitCode()

Returns:

the command line exit code.