| /* |
| * 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.ecmap; |
| |
| import com.google.common.collect.ImmutableList; |
| import org.onosproject.store.Timestamp; |
| |
| import java.util.List; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Internal inter-instance event used by EventuallyConsistentMap for REMOVE |
| * events. |
| */ |
| final class InternalRemoveEvent<K> { |
| private final List<RemoveEntry<K>> entries; |
| |
| /** |
| * Creates a remove event for a single key. |
| * |
| * @param key key the event concerns |
| * @param timestamp timestamp of the event |
| */ |
| public InternalRemoveEvent(K key, Timestamp timestamp) { |
| entries = ImmutableList.of(new RemoveEntry<>(key, timestamp)); |
| } |
| |
| /** |
| * Creates a remove event for multiple keys. |
| * |
| * @param entries list of remove entries to send an event for |
| */ |
| public InternalRemoveEvent(List<RemoveEntry<K>> entries) { |
| this.entries = checkNotNull(entries); |
| } |
| |
| // Needed for serialization. |
| @SuppressWarnings("unused") |
| private InternalRemoveEvent() { |
| entries = null; |
| } |
| |
| /** |
| * Returns the list of remove entries this event concerns. |
| * |
| * @return list of remove entries |
| */ |
| public List<RemoveEntry<K>> entries() { |
| return entries; |
| } |
| } |