| package org.onlab.onos.store.flow; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import org.onlab.onos.event.AbstractEvent; |
| import org.onlab.onos.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; |
| }; |
| } |