shivani vaidya | 9632b5f | 2017-06-27 11:00:04 -0700 | [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 | |
| 17 | package org.onosproject.incubator.protobuf.services.nb; |
| 18 | import org.onosproject.incubator.protobuf.models.net.ConnectPointProtoTranslator; |
| 19 | import org.onosproject.incubator.protobuf.models.net.LinkProtoTranslator; |
| 20 | |
| 21 | import com.google.common.annotations.Beta; |
| 22 | import io.grpc.Server; |
| 23 | import io.grpc.ServerBuilder; |
| 24 | import io.grpc.stub.StreamObserver; |
| 25 | import org.apache.felix.scr.annotations.Activate; |
| 26 | import org.apache.felix.scr.annotations.Component; |
| 27 | import org.apache.felix.scr.annotations.Deactivate; |
| 28 | import org.apache.felix.scr.annotations.Reference; |
| 29 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 30 | import org.onosproject.grpc.nb.net.link.LinkServiceGrpc.LinkServiceImplBase; |
| 31 | import org.onosproject.net.ConnectPoint; |
| 32 | import org.onosproject.net.DeviceId; |
| 33 | import org.onosproject.net.link.LinkService; |
| 34 | |
| 35 | import java.io.IOException; |
| 36 | |
| 37 | import org.onosproject.grpc.nb.net.link.LinkServiceNb.getLinkCountRequest; |
| 38 | import org.onosproject.grpc.nb.net.link.LinkServiceNb.getLinkCountReply; |
| 39 | import org.onosproject.grpc.nb.net.link.LinkServiceNb.getLinkRequest; |
| 40 | import org.onosproject.grpc.nb.net.link.LinkServiceNb.getLinkReply; |
| 41 | import org.onosproject.grpc.nb.net.link.LinkServiceNb.getActiveLinksRequest; |
| 42 | import org.onosproject.grpc.nb.net.link.LinkServiceNb.getActiveLinksReply; |
| 43 | import org.onosproject.grpc.nb.net.link.LinkServiceNb.getDeviceLinksRequest; |
| 44 | import org.onosproject.grpc.nb.net.link.LinkServiceNb.getDeviceLinksReply; |
| 45 | import org.onosproject.grpc.nb.net.link.LinkServiceNb.getDeviceEgressLinksRequest; |
| 46 | import org.onosproject.grpc.nb.net.link.LinkServiceNb.getDeviceEgressLinksReply; |
| 47 | import org.onosproject.grpc.nb.net.link.LinkServiceNb.getDeviceIngressLinksRequest; |
| 48 | import org.onosproject.grpc.nb.net.link.LinkServiceNb.getDeviceIngressLinksReply; |
| 49 | import org.onosproject.grpc.nb.net.link.LinkServiceNb.getLinksRequest; |
| 50 | import org.onosproject.grpc.nb.net.link.LinkServiceNb.getLinksReply; |
| 51 | import org.onosproject.grpc.nb.net.link.LinkServiceNb.getEgressLinksRequest; |
| 52 | import org.onosproject.grpc.nb.net.link.LinkServiceNb.getEgressLinksReply; |
| 53 | import org.onosproject.grpc.nb.net.link.LinkServiceNb.getIngressLinksRequest; |
| 54 | import org.onosproject.grpc.nb.net.link.LinkServiceNb.getIngressLinksReply; |
| 55 | import org.slf4j.Logger; |
| 56 | import org.slf4j.LoggerFactory; |
| 57 | |
| 58 | /** |
| 59 | * A server that provides access to the methods exposed by {@link org.onosproject.net.link.LinkService}. |
| 60 | */ |
| 61 | @Beta |
| 62 | @Component(immediate = true) |
| 63 | public class GrpcNbLinkService { |
| 64 | |
| 65 | private static final Logger log = LoggerFactory.getLogger(GrpcNbLinkService.class); |
| 66 | |
| 67 | |
| 68 | private Server server; |
| 69 | private LinkServiceNBServerInternal innerClassInstance = null; |
| 70 | |
| 71 | |
| 72 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 73 | protected LinkService linkService; |
| 74 | |
| 75 | @Activate |
| 76 | public void activate() { |
| 77 | server = ServerBuilder.forPort(64000).addService(getInnerClassInstance()).build(); |
| 78 | try { |
| 79 | server.start(); |
| 80 | } catch (IOException e) { |
| 81 | log.error(e.getMessage(), e); |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | @Deactivate |
| 86 | public void deactivate() { |
| 87 | server.shutdown(); |
| 88 | } |
| 89 | |
| 90 | public class LinkServiceNBServerInternal extends LinkServiceImplBase { |
| 91 | |
| 92 | public LinkServiceNBServerInternal() { |
| 93 | super(); |
| 94 | } |
| 95 | |
| 96 | @Override |
| 97 | public void getLinkCount(getLinkCountRequest request, |
| 98 | StreamObserver<getLinkCountReply> responseObserver) { |
| 99 | responseObserver |
| 100 | .onNext(getLinkCountReply |
| 101 | .newBuilder() |
| 102 | .setLinkCount(linkService.getLinkCount()) |
| 103 | .build()); |
| 104 | responseObserver.onCompleted(); |
| 105 | } |
| 106 | |
| 107 | @Override |
| 108 | public void getLink(getLinkRequest request, |
| 109 | StreamObserver<getLinkReply> responseObserver) { |
| 110 | ConnectPoint src = ConnectPointProtoTranslator.translate(request.getSrc()).get(); |
| 111 | ConnectPoint dst = ConnectPointProtoTranslator.translate(request.getDst()).get(); |
| 112 | |
| 113 | org.onosproject.net.Link link = linkService.getLink(src, dst); |
| 114 | getLinkReply reply = getLinkReply.newBuilder() |
| 115 | .setLink(LinkProtoTranslator.translate(link)).build(); |
| 116 | |
| 117 | responseObserver.onNext(reply); |
| 118 | responseObserver.onCompleted(); |
| 119 | } |
| 120 | |
| 121 | @Override |
| 122 | public void getActiveLinks(getActiveLinksRequest request, |
| 123 | StreamObserver<getActiveLinksReply> responseObserver) { |
| 124 | getActiveLinksReply.Builder builder = getActiveLinksReply.newBuilder(); |
| 125 | linkService.getActiveLinks().forEach(l -> { |
| 126 | builder.addLink(LinkProtoTranslator.translate(l)); |
| 127 | }); |
| 128 | responseObserver.onNext(builder.build()); |
| 129 | responseObserver.onCompleted(); |
| 130 | } |
| 131 | |
| 132 | @Override |
| 133 | public void getDeviceLinks(getDeviceLinksRequest request, |
| 134 | StreamObserver<getDeviceLinksReply> responseObserver) { |
| 135 | DeviceId deviceId = DeviceId.deviceId(request.getDeviceId()); |
| 136 | getDeviceLinksReply.Builder builder = getDeviceLinksReply.newBuilder(); |
| 137 | linkService.getDeviceLinks(deviceId).forEach(l -> { |
| 138 | builder.addLink(LinkProtoTranslator.translate(l)); |
| 139 | }); |
| 140 | responseObserver.onNext(builder.build()); |
| 141 | responseObserver.onCompleted(); |
| 142 | } |
| 143 | |
| 144 | @Override |
| 145 | public void getDeviceEgressLinks(getDeviceEgressLinksRequest request, |
| 146 | StreamObserver<getDeviceEgressLinksReply> responseObserver) { |
| 147 | DeviceId deviceId = DeviceId.deviceId(request.getDeviceId()); |
| 148 | getDeviceEgressLinksReply.Builder builder = getDeviceEgressLinksReply.newBuilder(); |
| 149 | linkService.getDeviceEgressLinks(deviceId).forEach(l -> { |
| 150 | builder.addLink(LinkProtoTranslator.translate(l)); |
| 151 | }); |
| 152 | responseObserver.onNext(builder.build()); |
| 153 | responseObserver.onCompleted(); |
| 154 | } |
| 155 | |
| 156 | @Override |
| 157 | public void getDeviceIngressLinks(getDeviceIngressLinksRequest request, |
| 158 | StreamObserver<getDeviceIngressLinksReply> responseObserver) { |
| 159 | DeviceId deviceId = DeviceId.deviceId(request.getDeviceId()); |
| 160 | getDeviceIngressLinksReply.Builder builder = getDeviceIngressLinksReply.newBuilder(); |
| 161 | linkService.getDeviceIngressLinks(deviceId).forEach(l -> { |
| 162 | builder.addLink(LinkProtoTranslator.translate(l)); |
| 163 | }); |
| 164 | responseObserver.onNext(builder.build()); |
| 165 | responseObserver.onCompleted(); |
| 166 | } |
| 167 | |
| 168 | @Override |
| 169 | public void getEgressLinks(getEgressLinksRequest request, |
| 170 | StreamObserver<getEgressLinksReply> responseObserver) { |
| 171 | ConnectPoint connectPoint = ConnectPointProtoTranslator.translate(request.getConnectPoint()).get(); |
| 172 | getEgressLinksReply.Builder builder = getEgressLinksReply.newBuilder(); |
| 173 | linkService.getEgressLinks(connectPoint).forEach(l -> { |
| 174 | builder.addLink(LinkProtoTranslator.translate(l)); |
| 175 | }); |
| 176 | responseObserver.onNext(builder.build()); |
| 177 | responseObserver.onCompleted(); |
| 178 | } |
| 179 | |
| 180 | @Override |
| 181 | public void getIngressLinks(getIngressLinksRequest request, |
| 182 | StreamObserver<getIngressLinksReply> responseObserver) { |
| 183 | ConnectPoint connectPoint = ConnectPointProtoTranslator.translate(request.getConnectPoint()).get(); |
| 184 | |
| 185 | getIngressLinksReply.Builder builder = getIngressLinksReply.newBuilder(); |
| 186 | linkService.getIngressLinks(connectPoint).forEach(l -> { |
| 187 | builder.addLink(LinkProtoTranslator.translate(l)); |
| 188 | }); |
| 189 | responseObserver.onNext(builder.build()); |
| 190 | responseObserver.onCompleted(); |
| 191 | } |
| 192 | |
| 193 | @Override |
| 194 | public void getLinks(getLinksRequest request, |
| 195 | StreamObserver<getLinksReply> responseObserver) { |
| 196 | ConnectPoint connectPoint = ConnectPointProtoTranslator.translate(request.getConnectPoint()).get(); |
| 197 | |
| 198 | getLinksReply.Builder builder = getLinksReply.newBuilder(); |
| 199 | linkService.getLinks(connectPoint).forEach(l -> { |
| 200 | builder.addLink(LinkProtoTranslator.translate(l)); |
| 201 | }); |
| 202 | responseObserver.onNext(builder.build()); |
| 203 | responseObserver.onCompleted(); |
| 204 | } |
| 205 | } |
| 206 | |
| 207 | public LinkServiceNBServerInternal getInnerClassInstance() { |
| 208 | if (innerClassInstance == null) { |
| 209 | innerClassInstance = new LinkServiceNBServerInternal(); |
| 210 | } |
| 211 | return innerClassInstance; |
| 212 | } |
| 213 | } |
| 214 | |
| 215 | |
| 216 | |