Package org.onosproject.mastership

Enum MastershipEvent.Type

java.lang.Object

java.lang.Enum<MastershipEvent.Type>

org.onosproject.mastership.MastershipEvent.Type

All Implemented Interfaces:

Serializable, Comparable<MastershipEvent.Type>

Enclosing class:

MastershipEvent

public static enum MastershipEvent.Type
extends Enum<MastershipEvent.Type>

Type of mastership events.

Enum Constant Summary

Enum Constants

Enum Constant	Description
BACKUPS_CHANGED	Signifies that the list of backup nodes has changed.
MASTER_CHANGED	Signifies that the master for a device has changed.
RESTORED	Signifies that the underlying storage for the Mastership state of this device became available again.
SUSPENDED	Signifies that the underlying storage for the Mastership state of this device is unavailable.

Method Summary

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

MASTER_CHANGED

public static final MastershipEvent.Type MASTER_CHANGED

Signifies that the master for a device has changed.

BACKUPS_CHANGED

public static final MastershipEvent.Type BACKUPS_CHANGED

Signifies that the list of backup nodes has changed. If the change in the backups list is accompanied by a change in master, the event is subsumed by MASTER_CHANGED.

SUSPENDED

public static final MastershipEvent.Type SUSPENDED

Signifies that the underlying storage for the Mastership state of this device is unavailable.

RESTORED

public static final MastershipEvent.Type RESTORED

Signifies that the underlying storage for the Mastership state of this device became available again.

Method Detail

values

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

Returns:

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

valueOf

public static MastershipEvent.Type 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