| package org.onlab.onos.cluster; |
| |
| import org.onlab.onos.event.AbstractEvent; |
| |
| /** |
| * Describes cluster-related event. |
| */ |
| public class ClusterEvent extends AbstractEvent<ClusterEvent.Type, ControllerNode> { |
| |
| /** |
| * Type of cluster-related events. |
| */ |
| public enum Type { |
| /** |
| * Signifies that a new cluster instance has been administratively added. |
| */ |
| INSTANCE_ADDED, |
| |
| /** |
| * Signifies that a cluster instance has been administratively removed. |
| */ |
| INSTANCE_REMOVED, |
| |
| /** |
| * Signifies that a cluster instance became active. |
| */ |
| INSTANCE_ACTIVATED, |
| |
| /** |
| * Signifies that a cluster instance became inactive. |
| */ |
| INSTANCE_DEACTIVATED |
| } |
| |
| /** |
| * Creates an event of a given type and for the specified instance and the |
| * current time. |
| * |
| * @param type cluster event type |
| * @param instance cluster device subject |
| */ |
| public ClusterEvent(Type type, ControllerNode instance) { |
| super(type, instance); |
| } |
| |
| /** |
| * Creates an event of a given type and for the specified device and time. |
| * |
| * @param type device event type |
| * @param instance event device subject |
| * @param time occurrence time |
| */ |
| public ClusterEvent(Type type, ControllerNode instance, long time) { |
| super(type, instance, time); |
| } |
| |
| } |