Yuta HIGUCHI | 533ec32 | 2014-09-30 13:29:52 -0700 | [diff] [blame] | 1 | package org.onlab.onos.store.cluster.messaging; |
| 2 | |
| 3 | import static org.onlab.onos.store.cluster.messaging.MessageSubject.AE_ADVERTISEMENT; |
| 4 | import java.util.Map; |
| 5 | |
| 6 | import org.onlab.onos.cluster.NodeId; |
| 7 | import org.onlab.onos.store.Timestamp; |
| 8 | |
| 9 | import com.google.common.collect.ImmutableMap; |
| 10 | |
| 11 | /** |
| 12 | * Anti-Entropy advertisement message. |
Yuta HIGUCHI | eeb75a0 | 2014-09-30 15:58:08 -0700 | [diff] [blame] | 13 | * <p> |
| 14 | * Message to advertise the information this node holds. |
Yuta HIGUCHI | 533ec32 | 2014-09-30 13:29:52 -0700 | [diff] [blame] | 15 | * |
| 16 | * @param <ID> ID type |
| 17 | */ |
| 18 | public class AntiEntropyAdvertisement<ID> extends ClusterMessage { |
| 19 | |
| 20 | private final NodeId sender; |
| 21 | private final ImmutableMap<ID, Timestamp> advertisement; |
| 22 | |
| 23 | /** |
| 24 | * Creates anti-entropy advertisement message. |
| 25 | * |
| 26 | * @param sender sender of this message |
| 27 | * @param advertisement timestamp information of the data sender holds |
| 28 | */ |
| 29 | public AntiEntropyAdvertisement(NodeId sender, Map<ID, Timestamp> advertisement) { |
| 30 | super(AE_ADVERTISEMENT); |
| 31 | this.sender = sender; |
| 32 | this.advertisement = ImmutableMap.copyOf(advertisement); |
| 33 | } |
| 34 | |
| 35 | public NodeId sender() { |
| 36 | return sender; |
| 37 | } |
| 38 | |
| 39 | public ImmutableMap<ID, Timestamp> advertisement() { |
| 40 | return advertisement; |
| 41 | } |
| 42 | |
| 43 | // Default constructor for serializer |
| 44 | protected AntiEntropyAdvertisement() { |
| 45 | super(AE_ADVERTISEMENT); |
| 46 | this.sender = null; |
| 47 | this.advertisement = null; |
| 48 | } |
| 49 | } |