Jonathan Hart | 097c8f5 | 2016-06-09 18:08:11 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Foundation |
Jonathan Hart | 097c8f5 | 2016-06-09 18:08:11 -0700 | [diff] [blame] | 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.rpc.nb.mcast; |
| 18 | |
| 19 | import io.grpc.stub.StreamObserver; |
| 20 | import org.onlab.packet.IpAddress; |
| 21 | import org.onosproject.grpc.net.mcast.MulticastRouteServiceGrpc; |
| 22 | import org.onosproject.grpc.net.mcast.MulticastRouteServiceOuterClass; |
| 23 | import org.onosproject.net.mcast.McastRoute; |
| 24 | import org.onosproject.net.mcast.MulticastRouteService; |
| 25 | import org.slf4j.Logger; |
| 26 | import org.slf4j.LoggerFactory; |
| 27 | |
| 28 | import com.google.common.annotations.Beta; |
| 29 | |
| 30 | /** |
| 31 | * Implementation of multicast gRPC service. |
| 32 | */ |
| 33 | @Beta |
| 34 | public class MulticastRouteGrpcService |
| 35 | extends MulticastRouteServiceGrpc.MulticastRouteServiceImplBase { |
| 36 | |
| 37 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 38 | |
| 39 | private final MulticastRouteService multicastRouteService; |
| 40 | |
| 41 | public MulticastRouteGrpcService(MulticastRouteService service) { |
| 42 | this.multicastRouteService = service; |
| 43 | } |
| 44 | |
| 45 | @Override |
| 46 | public StreamObserver<MulticastRouteServiceOuterClass.MulticastRequest> |
| 47 | operation(StreamObserver<MulticastRouteServiceOuterClass.MulticastReply> responseObserver) { |
| 48 | |
| 49 | return new MulticastServiceServerProxy(responseObserver); |
| 50 | } |
| 51 | |
| 52 | private final class MulticastServiceServerProxy |
| 53 | implements StreamObserver<MulticastRouteServiceOuterClass.MulticastRequest> { |
| 54 | |
| 55 | private final StreamObserver<MulticastRouteServiceOuterClass.MulticastReply> responseObserver; |
| 56 | |
| 57 | public MulticastServiceServerProxy( |
| 58 | StreamObserver<MulticastRouteServiceOuterClass.MulticastReply> responseObserver) { |
| 59 | this.responseObserver = responseObserver; |
| 60 | } |
| 61 | |
| 62 | @Override |
| 63 | public void onNext(MulticastRouteServiceOuterClass.MulticastRequest value) { |
| 64 | MulticastRouteServiceOuterClass.MulticastRoute route = value.getRoute(); |
| 65 | |
| 66 | switch (value.getOperation()) { |
| 67 | case ADD_ROUTE: |
| 68 | multicastRouteService.add( |
| 69 | new McastRoute(IpAddress.valueOf(route.getSource()), |
| 70 | IpAddress.valueOf(route.getGroup()), |
| 71 | McastRoute.Type.STATIC)); |
| 72 | break; |
| 73 | case ADD_SOURCE: |
| 74 | break; |
| 75 | case ADD_SINK: |
| 76 | break; |
| 77 | case REMOVE_ROUTE: |
| 78 | break; |
| 79 | case REMOVE_SOURCE: |
| 80 | break; |
| 81 | case REMOVE_SINK: |
| 82 | break; |
| 83 | case UNRECOGNIZED: |
| 84 | default: |
| 85 | break; |
| 86 | } |
| 87 | |
| 88 | responseObserver.onNext(MulticastRouteServiceOuterClass.MulticastReply.newBuilder().build()); |
| 89 | } |
| 90 | |
| 91 | @Override |
| 92 | public void onError(Throwable t) { |
| 93 | log.warn("Error receiving multicast route", t); |
| 94 | } |
| 95 | |
| 96 | @Override |
| 97 | public void onCompleted() { |
| 98 | // When the client closes their stream, we'll close ours too |
| 99 | responseObserver.onCompleted(); |
| 100 | } |
| 101 | } |
| 102 | } |