| /* |
| * 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.cfg.ComponentConfigService; |
| import org.onosproject.incubator.protobuf.models.cfg.ConfigPropertyProtoTranslator; |
| import org.onosproject.protobuf.api.GrpcServiceRegistry; |
| import org.slf4j.Logger; |
| |
| import static org.onosproject.grpc.nb.cfg.ComponentConfigServiceGrpc.ComponentConfigServiceImplBase; |
| import static org.onosproject.grpc.nb.cfg.ComponentConfigServiceNb.getComponentNamesRequest; |
| import static org.onosproject.grpc.nb.cfg.ComponentConfigServiceNb.getComponentNamesReply; |
| import static org.onosproject.grpc.nb.cfg.ComponentConfigServiceNb.registerPropertiesRequest; |
| import static org.onosproject.grpc.nb.cfg.ComponentConfigServiceNb.registerPropertiesReply; |
| import static org.onosproject.grpc.nb.cfg.ComponentConfigServiceNb.unregisterPropertiesRequest; |
| import static org.onosproject.grpc.nb.cfg.ComponentConfigServiceNb.unregisterPropertiesReply; |
| import static org.onosproject.grpc.nb.cfg.ComponentConfigServiceNb.getPropertiesRequest; |
| import static org.onosproject.grpc.nb.cfg.ComponentConfigServiceNb.getPropertiesReply; |
| import static org.onosproject.grpc.nb.cfg.ComponentConfigServiceNb.setPropertyRequest; |
| import static org.onosproject.grpc.nb.cfg.ComponentConfigServiceNb.setPropertyReply; |
| import static org.onosproject.grpc.nb.cfg.ComponentConfigServiceNb.preSetPropertyRequest; |
| import static org.onosproject.grpc.nb.cfg.ComponentConfigServiceNb.preSetPropertyReply; |
| import static org.onosproject.grpc.nb.cfg.ComponentConfigServiceNb.unsetPropertyRequest; |
| import static org.onosproject.grpc.nb.cfg.ComponentConfigServiceNb.unsetPropertyReply; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| |
| /** |
| * A server that provides access to the methods exposed by {@link ComponentConfigService}. |
| */ |
| @Beta |
| @Component(immediate = true) |
| public class GrpcNbComponentConfigService { |
| |
| private final Logger log = getLogger(getClass()); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected GrpcServiceRegistry registry; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected ComponentConfigService componentConfigService; |
| |
| private static ComponentConfigServiceNbServerInternal instance = null; |
| |
| @Activate |
| public void activate() { |
| |
| registry.register(getInnerInstance()); |
| log.info("Started."); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| |
| registry.unregister(getInnerInstance()); |
| log.info("Stopped"); |
| } |
| |
| /** |
| * Register ComponentConfig Service, Used for unit testing purposes. |
| * |
| * @return An instance of binding ComponentConfig service |
| */ |
| public InProcessServer<BindableService> registerInProcessServer() { |
| InProcessServer<BindableService> inprocessServer = |
| new InProcessServer(ComponentConfigServiceNbServerInternal.class); |
| inprocessServer.addServiceToBind(getInnerInstance()); |
| |
| return inprocessServer; |
| } |
| |
| private final class ComponentConfigServiceNbServerInternal extends ComponentConfigServiceImplBase { |
| |
| private ComponentConfigServiceNbServerInternal() { |
| super(); |
| } |
| |
| @Override |
| public void getComponentNames(getComponentNamesRequest request, |
| StreamObserver<getComponentNamesReply> responseObserver) { |
| |
| getComponentNamesReply.Builder replyBuilder = getComponentNamesReply.newBuilder(); |
| |
| componentConfigService.getComponentNames().forEach(n -> replyBuilder.addNames(n)); |
| responseObserver.onNext(replyBuilder.build()); |
| responseObserver.onCompleted(); |
| } |
| |
| @Override |
| public void registerProperties(registerPropertiesRequest request, |
| StreamObserver<registerPropertiesReply> responseObserver) { |
| |
| try { |
| componentConfigService.registerProperties(Class.forName(request.getComponentClass())); |
| responseObserver.onNext(registerPropertiesReply.getDefaultInstance()); |
| responseObserver.onCompleted(); |
| } catch (ClassNotFoundException e) { |
| responseObserver.onError(e); |
| } |
| } |
| |
| @Override |
| public void unregisterProperties(unregisterPropertiesRequest request, |
| StreamObserver<unregisterPropertiesReply> responseObserver) { |
| |
| try { |
| componentConfigService.unregisterProperties(Class.forName(request.getComponentClass()), |
| request.getClear()); |
| responseObserver.onNext(unregisterPropertiesReply.getDefaultInstance()); |
| responseObserver.onCompleted(); |
| } catch (ClassNotFoundException e) { |
| responseObserver.onError(e); |
| } |
| } |
| |
| @Override |
| public void getProperties(getPropertiesRequest request, StreamObserver<getPropertiesReply> responseObserver) { |
| |
| getPropertiesReply.Builder replyBuilder = getPropertiesReply.newBuilder(); |
| |
| componentConfigService.getProperties(request.getComponentName()) |
| .forEach(n -> replyBuilder.addConfigProperties(ConfigPropertyProtoTranslator.translate(n))); |
| responseObserver.onNext(replyBuilder.build()); |
| responseObserver.onCompleted(); |
| } |
| |
| @Override |
| public void setProperty(setPropertyRequest request, StreamObserver<setPropertyReply> responseObserver) { |
| |
| componentConfigService.setProperty(request.getComponentName(), request.getName(), request.getValue()); |
| responseObserver.onNext(setPropertyReply.getDefaultInstance()); |
| responseObserver.onCompleted(); |
| } |
| |
| @Override |
| public void preSetProperty(preSetPropertyRequest request, |
| StreamObserver<preSetPropertyReply> responseObserver) { |
| |
| componentConfigService.preSetProperty(request.getComponentName(), request.getName(), request.getValue()); |
| responseObserver.onNext(preSetPropertyReply.getDefaultInstance()); |
| responseObserver.onCompleted(); |
| } |
| |
| @Override |
| public void unsetProperty(unsetPropertyRequest request, StreamObserver<unsetPropertyReply> responseObserver) { |
| |
| componentConfigService.unsetProperty(request.getComponentName(), request.getName()); |
| responseObserver.onNext(unsetPropertyReply.getDefaultInstance()); |
| responseObserver.onCompleted(); |
| } |
| } |
| |
| private ComponentConfigServiceNbServerInternal getInnerInstance() { |
| if (instance == null) { |
| instance = new ComponentConfigServiceNbServerInternal(); |
| } |
| return instance; |
| } |
| } |