Jian Li | ec80a33 | 2017-11-17 10:54:23 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017-present Open Networking Foundation |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.incubator.protobuf.models.cluster; |
| 17 | |
| 18 | import com.google.common.collect.Lists; |
| 19 | import org.onosproject.cluster.NodeId; |
| 20 | import org.onosproject.cluster.RoleInfo; |
| 21 | import org.onosproject.grpc.cluster.models.RoleInfoProtoOuterClass; |
| 22 | |
| 23 | import java.util.List; |
| 24 | import java.util.stream.Collectors; |
| 25 | |
| 26 | /** |
| 27 | * gRPC RoleInfoProto message to equivalent ONOS RoleInfo conversion related utilities. |
| 28 | */ |
| 29 | public final class RoleInfoProtoTranslator { |
| 30 | |
| 31 | /** |
| 32 | * Translates gRPC RoleInfo to {@link RoleInfo}. |
| 33 | * |
| 34 | * @param roleInfo gRPC message |
| 35 | * @return {@link RoleInfo} |
| 36 | */ |
| 37 | public static RoleInfo translate(RoleInfoProtoOuterClass.RoleInfoProto roleInfo) { |
| 38 | NodeId master = NodeIdProtoTranslator.translate(roleInfo.getMaster()); |
| 39 | |
| 40 | List<NodeId> backups = Lists.newArrayList(); |
adibrastegarnia | c02358a | 2018-11-06 18:02:00 -0500 | [diff] [blame] | 41 | backups = roleInfo.getBackupsList().stream().map(r -> |
Jian Li | ec80a33 | 2017-11-17 10:54:23 +0900 | [diff] [blame] | 42 | NodeIdProtoTranslator.translate(r)).collect(Collectors.toList()); |
| 43 | return new RoleInfo(master, backups); |
| 44 | } |
| 45 | |
| 46 | /** |
| 47 | * Translates {@link RoleInfo} to gRPC RoleInfo message. |
| 48 | * |
| 49 | * @param roleInfo {@link RoleInfo} |
| 50 | * @return gRPC RoleInfo message |
| 51 | */ |
| 52 | public static RoleInfoProtoOuterClass.RoleInfoProto translate(RoleInfo roleInfo) { |
| 53 | |
| 54 | if (roleInfo != null) { |
| 55 | RoleInfoProtoOuterClass.RoleInfoProto.Builder builder = |
| 56 | RoleInfoProtoOuterClass.RoleInfoProto.newBuilder(); |
| 57 | builder.setMaster(NodeIdProtoTranslator.translate(roleInfo.master())); |
| 58 | roleInfo.backups().forEach(b -> builder.addBackups(NodeIdProtoTranslator.translate(b))); |
| 59 | return builder.build(); |
| 60 | } |
| 61 | |
| 62 | return RoleInfoProtoOuterClass.RoleInfoProto.getDefaultInstance(); |
| 63 | } |
| 64 | |
| 65 | // Utility class not intended for instantiation. |
| 66 | private RoleInfoProtoTranslator() {} |
| 67 | } |