org.apache.hadoop.lib.server
Enum Server.Status

java.lang.Object
  java.lang.Enum<Server.Status>
      org.apache.hadoop.lib.server.Server.Status

All Implemented Interfaces:

Serializable, Comparable<Server.Status>

Enclosing class:

Server

@InterfaceAudience.Private
public static enum Server.Status
extends Enum<Server.Status>

Enumeration that defines the server status.

Enum Constant Summary

ADMIN

BOOTING

HALTED

NORMAL

SHUTDOWN

SHUTTING_DOWN

UNDEF

Method Summary

boolean	isOperational() Returns if this server status is operational.
static Server.Status	valueOf(String name) Returns the enum constant of this type with the specified name.
static Server.Status[]	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

UNDEF

public static final Server.Status UNDEF

BOOTING

public static final Server.Status BOOTING

HALTED

public static final Server.Status HALTED

ADMIN

public static final Server.Status ADMIN

NORMAL

public static final Server.Status NORMAL

SHUTTING_DOWN

public static final Server.Status SHUTTING_DOWN

SHUTDOWN

public static final Server.Status SHUTDOWN

Method Detail

values

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

Returns:

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

valueOf

public static Server.Status 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

isOperational

public boolean isOperational()

Returns if this server status is operational.

Returns:

if this server status is operational.