| /* |
| * Copyright 2016-present 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.primitives.impl; |
| |
| import com.google.common.base.MoreObjects; |
| import com.google.common.collect.ImmutableMap; |
| |
| import org.onosproject.cluster.NodeId; |
| |
| 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, MapValue.Digest> digest; |
| |
| /** |
| * Creates a new anti entropy advertisement message. |
| * |
| * @param sender the sender's node ID |
| * @param digest for map entries |
| */ |
| public AntiEntropyAdvertisement(NodeId sender, |
| Map<K, MapValue.Digest> digest) { |
| this.sender = checkNotNull(sender); |
| this.digest = ImmutableMap.copyOf(checkNotNull(digest)); |
| } |
| |
| /** |
| * Returns the sender's node ID. |
| * |
| * @return the sender's node ID |
| */ |
| public NodeId sender() { |
| return sender; |
| } |
| |
| /** |
| * Returns the digest for map entries. |
| * |
| * @return mapping from key to associated digest |
| */ |
| public Map<K, MapValue.Digest> digest() { |
| return digest; |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(getClass()) |
| .add("sender", sender) |
| .add("totalEntries", digest.size()) |
| .toString(); |
| } |
| } |