| /* |
| * Copyright 2016-present Open Networking Foundation |
| * |
| * 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.incubator.rpc.nb.mcast; |
| |
| import io.grpc.stub.StreamObserver; |
| import org.onlab.packet.IpAddress; |
| import org.onosproject.grpc.net.mcast.MulticastRouteServiceGrpc; |
| import org.onosproject.grpc.net.mcast.MulticastRouteServiceOuterClass; |
| import org.onosproject.net.mcast.McastRoute; |
| import org.onosproject.net.mcast.MulticastRouteService; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.google.common.annotations.Beta; |
| |
| /** |
| * Implementation of multicast gRPC service. |
| */ |
| @Beta |
| public class MulticastRouteGrpcService |
| extends MulticastRouteServiceGrpc.MulticastRouteServiceImplBase { |
| |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| private final MulticastRouteService multicastRouteService; |
| |
| public MulticastRouteGrpcService(MulticastRouteService service) { |
| this.multicastRouteService = service; |
| } |
| |
| @Override |
| public StreamObserver<MulticastRouteServiceOuterClass.MulticastRequest> |
| operation(StreamObserver<MulticastRouteServiceOuterClass.MulticastReply> responseObserver) { |
| |
| return new MulticastServiceServerProxy(responseObserver); |
| } |
| |
| private final class MulticastServiceServerProxy |
| implements StreamObserver<MulticastRouteServiceOuterClass.MulticastRequest> { |
| |
| private final StreamObserver<MulticastRouteServiceOuterClass.MulticastReply> responseObserver; |
| |
| public MulticastServiceServerProxy( |
| StreamObserver<MulticastRouteServiceOuterClass.MulticastReply> responseObserver) { |
| this.responseObserver = responseObserver; |
| } |
| |
| @Override |
| public void onNext(MulticastRouteServiceOuterClass.MulticastRequest value) { |
| MulticastRouteServiceOuterClass.MulticastRoute route = value.getRoute(); |
| |
| switch (value.getOperation()) { |
| case ADD_ROUTE: |
| multicastRouteService.add( |
| new McastRoute(IpAddress.valueOf(route.getSource()), |
| IpAddress.valueOf(route.getGroup()), |
| McastRoute.Type.STATIC)); |
| break; |
| case ADD_SOURCE: |
| break; |
| case ADD_SINK: |
| break; |
| case REMOVE_ROUTE: |
| break; |
| case REMOVE_SOURCE: |
| break; |
| case REMOVE_SINK: |
| break; |
| case UNRECOGNIZED: |
| default: |
| break; |
| } |
| |
| responseObserver.onNext(MulticastRouteServiceOuterClass.MulticastReply.newBuilder().build()); |
| } |
| |
| @Override |
| public void onError(Throwable t) { |
| log.warn("Error receiving multicast route", t); |
| } |
| |
| @Override |
| public void onCompleted() { |
| // When the client closes their stream, we'll close ours too |
| responseObserver.onCompleted(); |
| } |
| } |
| } |