Yuta HIGUCHI | b25f4da | 2014-10-16 15:09:26 -0700 | [diff] [blame] | 1 | package org.onlab.onos.store.flow; |
| 2 | |
| 3 | import static com.google.common.base.Preconditions.checkNotNull; |
| 4 | |
| 5 | import org.onlab.onos.event.AbstractEvent; |
| 6 | import org.onlab.onos.net.DeviceId; |
| 7 | |
| 8 | /** |
| 9 | * Describes a device replicainfo event. |
| 10 | */ |
| 11 | public class ReplicaInfoEvent extends AbstractEvent<ReplicaInfoEvent.Type, DeviceId> { |
| 12 | |
| 13 | private final ReplicaInfo replicaInfo; |
| 14 | |
| 15 | /** |
| 16 | * Types of Replica info event. |
| 17 | */ |
| 18 | public enum Type { |
| 19 | /** |
| 20 | * Event to notify that master placement should be changed. |
| 21 | */ |
| 22 | MASTER_CHANGED, |
| 23 | // |
| 24 | // BACKUPS_CHANGED? |
| 25 | } |
| 26 | |
| 27 | |
| 28 | /** |
| 29 | * Creates an event of a given type and for the specified device, |
| 30 | * and replica info. |
| 31 | * |
| 32 | * @param type replicainfo event type |
| 33 | * @param device event device subject |
| 34 | * @param replicaInfo replicainfo |
| 35 | */ |
| 36 | public ReplicaInfoEvent(Type type, DeviceId device, ReplicaInfo replicaInfo) { |
| 37 | super(type, device); |
| 38 | this.replicaInfo = checkNotNull(replicaInfo); |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * Returns the current replica information for the subject. |
| 43 | * |
| 44 | * @return replica information for the subject |
| 45 | */ |
| 46 | public ReplicaInfo replicaInfo() { |
| 47 | return replicaInfo; |
| 48 | }; |
| 49 | } |