| /* |
| * Copyright 2017-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.protobuf.services.nb; |
| |
| import com.google.common.annotations.Beta; |
| import io.grpc.BindableService; |
| import io.grpc.stub.StreamObserver; |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.onosproject.grpc.nb.net.link.LinkServiceGrpc.LinkServiceImplBase; |
| import org.onosproject.grpc.nb.net.link.LinkServiceNb; |
| import org.onosproject.grpc.nb.net.link.LinkServiceNb.getActiveLinksReply; |
| import org.onosproject.grpc.nb.net.link.LinkServiceNb.getActiveLinksRequest; |
| import org.onosproject.grpc.nb.net.link.LinkServiceNb.getDeviceEgressLinksReply; |
| import org.onosproject.grpc.nb.net.link.LinkServiceNb.getDeviceEgressLinksRequest; |
| import org.onosproject.grpc.nb.net.link.LinkServiceNb.getDeviceIngressLinksReply; |
| import org.onosproject.grpc.nb.net.link.LinkServiceNb.getDeviceIngressLinksRequest; |
| import org.onosproject.grpc.nb.net.link.LinkServiceNb.getDeviceLinksReply; |
| import org.onosproject.grpc.nb.net.link.LinkServiceNb.getDeviceLinksRequest; |
| import org.onosproject.grpc.nb.net.link.LinkServiceNb.getEgressLinksReply; |
| import org.onosproject.grpc.nb.net.link.LinkServiceNb.getEgressLinksRequest; |
| import org.onosproject.grpc.nb.net.link.LinkServiceNb.getIngressLinksReply; |
| import org.onosproject.grpc.nb.net.link.LinkServiceNb.getIngressLinksRequest; |
| import org.onosproject.grpc.nb.net.link.LinkServiceNb.getLinkCountReply; |
| import org.onosproject.grpc.nb.net.link.LinkServiceNb.getLinkCountRequest; |
| import org.onosproject.grpc.nb.net.link.LinkServiceNb.getLinkReply; |
| import org.onosproject.grpc.nb.net.link.LinkServiceNb.getLinkRequest; |
| import org.onosproject.grpc.nb.net.link.LinkServiceNb.getLinksReply; |
| import org.onosproject.grpc.nb.net.link.LinkServiceNb.getLinksRequest; |
| import org.onosproject.incubator.protobuf.models.net.ConnectPointProtoTranslator; |
| import org.onosproject.incubator.protobuf.models.net.LinkProtoTranslator; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.link.LinkService; |
| import org.onosproject.protobuf.api.GrpcServiceRegistry; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * A server that provides access to the methods exposed by {@link org.onosproject.net.link.LinkService}. |
| */ |
| @Beta |
| @Component(immediate = true) |
| public class GrpcNbLinkService { |
| |
| private static final Logger log = LoggerFactory.getLogger(GrpcNbLinkService.class); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected GrpcServiceRegistry registry; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected LinkService linkService; |
| |
| private LinkServiceNbServerInternal innerClassInstance; |
| |
| @Activate |
| public void activate() { |
| |
| registry.register(getInnerInstance()); |
| log.info("Started."); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| |
| registry.unregister(getInnerInstance()); |
| log.info("Stopped."); |
| } |
| |
| /** |
| * Register Link Service, used for unit testing purposes. |
| * |
| * @return An instance of binding Link service |
| */ |
| public InProcessServer<BindableService> registerInProcessServer() { |
| InProcessServer<BindableService> inprocessServer = |
| new InProcessServer(LinkServiceNb.class); |
| inprocessServer.addServiceToBind(getInnerInstance()); |
| |
| return inprocessServer; |
| } |
| |
| private class LinkServiceNbServerInternal extends LinkServiceImplBase { |
| |
| public LinkServiceNbServerInternal() { |
| super(); |
| } |
| |
| @Override |
| public void getLinkCount(getLinkCountRequest request, |
| StreamObserver<getLinkCountReply> responseObserver) { |
| responseObserver |
| .onNext(getLinkCountReply |
| .newBuilder() |
| .setLinkCount(linkService.getLinkCount()) |
| .build()); |
| responseObserver.onCompleted(); |
| } |
| |
| @Override |
| public void getLink(getLinkRequest request, |
| StreamObserver<getLinkReply> responseObserver) { |
| ConnectPoint src = ConnectPointProtoTranslator.translate(request.getSrc()).get(); |
| ConnectPoint dst = ConnectPointProtoTranslator.translate(request.getDst()).get(); |
| |
| org.onosproject.net.Link link = linkService.getLink(src, dst); |
| getLinkReply reply = getLinkReply.newBuilder() |
| .setLink(LinkProtoTranslator.translate(link)).build(); |
| |
| responseObserver.onNext(reply); |
| responseObserver.onCompleted(); |
| } |
| |
| @Override |
| public void getActiveLinks(getActiveLinksRequest request, |
| StreamObserver<getActiveLinksReply> responseObserver) { |
| getActiveLinksReply.Builder builder = getActiveLinksReply.newBuilder(); |
| linkService.getActiveLinks().forEach(l -> { |
| builder.addLink(LinkProtoTranslator.translate(l)); |
| }); |
| responseObserver.onNext(builder.build()); |
| responseObserver.onCompleted(); |
| } |
| |
| @Override |
| public void getDeviceLinks(getDeviceLinksRequest request, |
| StreamObserver<getDeviceLinksReply> responseObserver) { |
| DeviceId deviceId = DeviceId.deviceId(request.getDeviceId()); |
| getDeviceLinksReply.Builder builder = getDeviceLinksReply.newBuilder(); |
| linkService.getDeviceLinks(deviceId).forEach(l -> { |
| builder.addLink(LinkProtoTranslator.translate(l)); |
| }); |
| responseObserver.onNext(builder.build()); |
| responseObserver.onCompleted(); |
| } |
| |
| @Override |
| public void getDeviceEgressLinks(getDeviceEgressLinksRequest request, |
| StreamObserver<getDeviceEgressLinksReply> responseObserver) { |
| DeviceId deviceId = DeviceId.deviceId(request.getDeviceId()); |
| getDeviceEgressLinksReply.Builder builder = getDeviceEgressLinksReply.newBuilder(); |
| linkService.getDeviceEgressLinks(deviceId).forEach(l -> { |
| builder.addLink(LinkProtoTranslator.translate(l)); |
| }); |
| responseObserver.onNext(builder.build()); |
| responseObserver.onCompleted(); |
| } |
| |
| @Override |
| public void getDeviceIngressLinks(getDeviceIngressLinksRequest request, |
| StreamObserver<getDeviceIngressLinksReply> responseObserver) { |
| DeviceId deviceId = DeviceId.deviceId(request.getDeviceId()); |
| getDeviceIngressLinksReply.Builder builder = getDeviceIngressLinksReply.newBuilder(); |
| linkService.getDeviceIngressLinks(deviceId).forEach(l -> { |
| builder.addLink(LinkProtoTranslator.translate(l)); |
| }); |
| responseObserver.onNext(builder.build()); |
| responseObserver.onCompleted(); |
| } |
| |
| @Override |
| public void getEgressLinks(getEgressLinksRequest request, |
| StreamObserver<getEgressLinksReply> responseObserver) { |
| ConnectPoint connectPoint = ConnectPointProtoTranslator.translate(request.getConnectPoint()).get(); |
| getEgressLinksReply.Builder builder = getEgressLinksReply.newBuilder(); |
| linkService.getEgressLinks(connectPoint).forEach(l -> { |
| builder.addLink(LinkProtoTranslator.translate(l)); |
| }); |
| responseObserver.onNext(builder.build()); |
| responseObserver.onCompleted(); |
| } |
| |
| @Override |
| public void getIngressLinks(getIngressLinksRequest request, |
| StreamObserver<getIngressLinksReply> responseObserver) { |
| ConnectPoint connectPoint = ConnectPointProtoTranslator.translate(request.getConnectPoint()).get(); |
| |
| getIngressLinksReply.Builder builder = getIngressLinksReply.newBuilder(); |
| linkService.getIngressLinks(connectPoint).forEach(l -> { |
| builder.addLink(LinkProtoTranslator.translate(l)); |
| }); |
| responseObserver.onNext(builder.build()); |
| responseObserver.onCompleted(); |
| } |
| |
| @Override |
| public void getLinks(getLinksRequest request, |
| StreamObserver<getLinksReply> responseObserver) { |
| ConnectPoint connectPoint = ConnectPointProtoTranslator.translate(request.getConnectPoint()).get(); |
| |
| getLinksReply.Builder builder = getLinksReply.newBuilder(); |
| linkService.getLinks(connectPoint).forEach(l -> { |
| builder.addLink(LinkProtoTranslator.translate(l)); |
| }); |
| responseObserver.onNext(builder.build()); |
| responseObserver.onCompleted(); |
| } |
| } |
| |
| private LinkServiceNbServerInternal getInnerInstance() { |
| if (innerClassInstance == null) { |
| innerClassInstance = new LinkServiceNbServerInternal(); |
| } |
| return innerClassInstance; |
| } |
| } |
| |
| |
| |