| /* |
| * Copyright 2014 Open Networking Laboratory |
| * |
| * 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.store.flow; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import org.onosproject.event.AbstractEvent; |
| import org.onosproject.net.DeviceId; |
| |
| /** |
| * Describes a device replicainfo event. |
| */ |
| public class ReplicaInfoEvent extends AbstractEvent<ReplicaInfoEvent.Type, DeviceId> { |
| |
| private final ReplicaInfo replicaInfo; |
| |
| /** |
| * Types of Replica info event. |
| */ |
| public enum Type { |
| /** |
| * Event to notify that master placement should be changed. |
| */ |
| MASTER_CHANGED, |
| // |
| BACKUPS_CHANGED, |
| } |
| |
| |
| /** |
| * Creates an event of a given type and for the specified device, |
| * and replica info. |
| * |
| * @param type replicainfo event type |
| * @param device event device subject |
| * @param replicaInfo replicainfo |
| */ |
| public ReplicaInfoEvent(Type type, DeviceId device, ReplicaInfo replicaInfo) { |
| super(type, device); |
| this.replicaInfo = checkNotNull(replicaInfo); |
| } |
| |
| /** |
| * Returns the current replica information for the subject. |
| * |
| * @return replica information for the subject |
| */ |
| public ReplicaInfo replicaInfo() { |
| return replicaInfo; |
| } |
| } |