Package org.opendaylight.controller.cluster.dom.api

Enum Class LeaderLocation

java.lang.Object

java.lang.Enum<LeaderLocation>

org.opendaylight.controller.cluster.dom.api.LeaderLocation

All Implemented Interfaces:

Serializable, Comparable<LeaderLocation>, Constable

@Beta
public enum LeaderLocation
extends Enum<LeaderLocation>

Enumeration of possible shard leader locations relative to the local node.

Author:

Robert Varga

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
LOCAL	The leader is co-located on this node.
REMOTE	The leader is resident on a different node.
UNKNOWN	The leader is residence is currently unknown.

Method Summary

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

LOCAL

public static final LeaderLocation LOCAL

The leader is co-located on this node.

REMOTE

public static final LeaderLocation REMOTE

The leader is resident on a different node.

UNKNOWN

public static final LeaderLocation UNKNOWN

The leader is residence is currently unknown. This is a transition state during a leader failure, which can be caused by a network partition. This state is not observed during a leadership transfer vote initiated by the leader shutting down.

Method Details

values

public static LeaderLocation[] 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 LeaderLocation 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