| /* |
| * Copyright 2014-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.cluster; |
| |
| import com.google.common.base.MoreObjects; |
| import org.onosproject.event.AbstractEvent; |
| |
| import java.util.Objects; |
| |
| /** |
| * 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 ready. |
| */ |
| INSTANCE_READY, |
| |
| /** |
| * 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); |
| } |
| |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(type(), subject(), time()); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj instanceof ClusterEvent) { |
| final ClusterEvent other = (ClusterEvent) obj; |
| return Objects.equals(this.type(), other.type()) && |
| Objects.equals(this.subject(), other.subject()) && |
| Objects.equals(this.time(), other.time()); |
| } |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(this.getClass()) |
| .add("type", type()) |
| .add("subject", subject()) |
| .add("time", time()) |
| .toString(); |
| } |
| |
| } |