| /* |
| * Copyright 2015 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.impl; |
| |
| import org.onosproject.cluster.NodeId; |
| import org.onosproject.store.Timestamp; |
| |
| import java.util.Map; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Anti-entropy advertisement message for eventually consistent map. |
| */ |
| public class AntiEntropyAdvertisement<K> { |
| |
| private final NodeId sender; |
| private final Map<K, Timestamp> timestamps; |
| private final Map<K, Timestamp> tombstones; |
| |
| /** |
| * Creates a new anti entropy advertisement message. |
| * |
| * @param sender the sender's node ID |
| * @param timestamps map of item key to timestamp for current items |
| * @param tombstones map of item key to timestamp for removed items |
| */ |
| public AntiEntropyAdvertisement(NodeId sender, |
| Map<K, Timestamp> timestamps, |
| Map<K, Timestamp> tombstones) { |
| this.sender = checkNotNull(sender); |
| this.timestamps = checkNotNull(timestamps); |
| this.tombstones = checkNotNull(tombstones); |
| } |
| |
| /** |
| * Returns the sender's node ID. |
| * |
| * @return the sender's node ID |
| */ |
| public NodeId sender() { |
| return sender; |
| } |
| |
| /** |
| * Returns the map of current item timestamps. |
| * |
| * @return current item timestamps |
| */ |
| public Map<K, Timestamp> timestamps() { |
| return timestamps; |
| } |
| |
| /** |
| * Returns the map of removed item timestamps. |
| * |
| * @return removed item timestamps |
| */ |
| public Map<K, Timestamp> tombstones() { |
| return tombstones; |
| } |
| |
| // For serializer |
| @SuppressWarnings("unused") |
| private AntiEntropyAdvertisement() { |
| this.sender = null; |
| this.timestamps = null; |
| this.tombstones = null; |
| } |
| } |