| /* |
| * Copyright 2014 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.mastership.impl; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.onosproject.cluster.NodeId; |
| import org.onosproject.net.MastershipRole; |
| |
| import com.esotericsoftware.kryo.Kryo; |
| import com.esotericsoftware.kryo.Serializer; |
| import com.esotericsoftware.kryo.io.Input; |
| import com.esotericsoftware.kryo.io.Output; |
| |
| /** |
| * Serializer for RoleValues used by {@link org.onosproject.mastership.MastershipStore}. |
| */ |
| public class RoleValueSerializer extends Serializer<RoleValue> { |
| |
| //RoleValues are assumed to hold a Map of MastershipRoles (an enum) |
| //to a List of NodeIds. |
| |
| @Override |
| public RoleValue read(Kryo kryo, Input input, Class<RoleValue> type) { |
| RoleValue rv = new RoleValue(); |
| int size = input.readInt(); |
| for (int i = 0; i < size; i++) { |
| MastershipRole role = MastershipRole.values()[input.readInt()]; |
| int s = input.readInt(); |
| for (int j = 0; j < s; j++) { |
| rv.add(role, new NodeId(input.readString())); |
| } |
| } |
| return rv; |
| } |
| |
| @Override |
| public void write(Kryo kryo, Output output, RoleValue type) { |
| final Map<MastershipRole, List<NodeId>> map = type.value(); |
| output.writeInt(map.size()); |
| |
| for (Map.Entry<MastershipRole, List<NodeId>> el : map.entrySet()) { |
| output.writeInt(el.getKey().ordinal()); |
| |
| List<NodeId> nodes = el.getValue(); |
| output.writeInt(nodes.size()); |
| for (NodeId n : nodes) { |
| output.writeString(n.toString()); |
| } |
| } |
| } |
| |
| } |