| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.dubbo.rpc.protocol.tri; |
| |
| import org.apache.dubbo.common.URL; |
| import org.apache.dubbo.common.stream.StreamObserver; |
| import org.apache.dubbo.common.utils.ClassUtils; |
| import org.apache.dubbo.common.utils.NetUtils; |
| import org.apache.dubbo.rpc.Exporter; |
| import org.apache.dubbo.rpc.Invoker; |
| import org.apache.dubbo.rpc.Protocol; |
| import org.apache.dubbo.rpc.ProxyFactory; |
| import org.apache.dubbo.rpc.model.ApplicationModel; |
| import org.apache.dubbo.rpc.model.ConsumerModel; |
| import org.apache.dubbo.rpc.model.ModuleServiceRepository; |
| import org.apache.dubbo.rpc.model.ProviderModel; |
| import org.apache.dubbo.rpc.model.ServiceDescriptor; |
| import org.apache.dubbo.rpc.model.ServiceMetadata; |
| import org.apache.dubbo.rpc.protocol.tri.support.IGreeter; |
| import org.apache.dubbo.rpc.protocol.tri.support.IGreeterImpl; |
| import org.apache.dubbo.rpc.protocol.tri.support.MockStreamObserver; |
| |
| import org.junit.jupiter.api.Assertions; |
| import org.junit.jupiter.api.Test; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| import static org.apache.dubbo.rpc.protocol.tri.support.IGreeter.SERVER_MSG; |
| |
| |
| public class TripleProtocolTest { |
| |
| @Test |
| public void testDemoProtocol() throws Exception { |
| IGreeter serviceImpl = new IGreeterImpl(); |
| |
| int availablePort = NetUtils.getAvailablePort(); |
| ApplicationModel applicationModel = ApplicationModel.defaultModel(); |
| |
| URL providerUrl = URL.valueOf( |
| "tri://127.0.0.1:" + availablePort + "/" + IGreeter.class.getName()); |
| |
| ModuleServiceRepository serviceRepository = applicationModel.getDefaultModule() |
| .getServiceRepository(); |
| ServiceDescriptor serviceDescriptor = serviceRepository.registerService(IGreeter.class); |
| |
| ProviderModel providerModel = new ProviderModel( |
| providerUrl.getServiceKey(), |
| serviceImpl, |
| serviceDescriptor, |
| new ServiceMetadata(), ClassUtils.getClassLoader(IGreeter.class)); |
| serviceRepository.registerProvider(providerModel); |
| providerUrl = providerUrl.setServiceModel(providerModel); |
| |
| Protocol protocol = new TripleProtocol(providerUrl.getOrDefaultFrameworkModel()); |
| ProxyFactory proxy = applicationModel.getExtensionLoader(ProxyFactory.class) |
| .getAdaptiveExtension(); |
| Invoker<IGreeter> invoker = proxy.getInvoker(serviceImpl, IGreeter.class, providerUrl); |
| Exporter<IGreeter> export = protocol.export(invoker); |
| |
| URL consumerUrl = URL.valueOf( |
| "tri://127.0.0.1:" + availablePort + "/" + IGreeter.class.getName()); |
| |
| ConsumerModel consumerModel = new ConsumerModel(consumerUrl.getServiceKey(), null, |
| serviceDescriptor, null, |
| null, null); |
| consumerUrl = consumerUrl.setServiceModel(consumerModel); |
| IGreeter greeterProxy = proxy.getProxy(protocol.refer(IGreeter.class, consumerUrl)); |
| Thread.sleep(1000); |
| |
| // 1. test unaryStream |
| String REQUEST_MSG = "hello world"; |
| Assertions.assertEquals(REQUEST_MSG, greeterProxy.echo(REQUEST_MSG)); |
| Assertions.assertEquals(REQUEST_MSG, serviceImpl.echoAsync(REQUEST_MSG).get()); |
| |
| // 2. test serverStream |
| MockStreamObserver outboundMessageSubscriber1 = new MockStreamObserver(); |
| greeterProxy.serverStream(REQUEST_MSG, outboundMessageSubscriber1); |
| outboundMessageSubscriber1.getLatch().await(3000, TimeUnit.MILLISECONDS); |
| Assertions.assertEquals(outboundMessageSubscriber1.getOnNextData(), REQUEST_MSG); |
| Assertions.assertTrue(outboundMessageSubscriber1.isOnCompleted()); |
| |
| // 3. test bidirectionalStream |
| MockStreamObserver outboundMessageSubscriber2 = new MockStreamObserver(); |
| StreamObserver<String> inboundMessageObserver = greeterProxy.bidirectionalStream( |
| outboundMessageSubscriber2); |
| inboundMessageObserver.onNext(REQUEST_MSG); |
| inboundMessageObserver.onCompleted(); |
| outboundMessageSubscriber2.getLatch().await(3000, TimeUnit.MILLISECONDS); |
| // verify client |
| Assertions.assertEquals(outboundMessageSubscriber2.getOnNextData(), SERVER_MSG); |
| Assertions.assertTrue(outboundMessageSubscriber2.isOnCompleted()); |
| // verify server |
| MockStreamObserver serverOutboundMessageSubscriber = (MockStreamObserver) ((IGreeterImpl) serviceImpl).getMockStreamObserver(); |
| serverOutboundMessageSubscriber.getLatch().await(1000, TimeUnit.MILLISECONDS); |
| Assertions.assertEquals(REQUEST_MSG, serverOutboundMessageSubscriber.getOnNextData()); |
| Assertions.assertTrue(serverOutboundMessageSubscriber.isOnCompleted()); |
| |
| export.unexport(); |
| protocol.destroy(); |
| // resource recycle. |
| serviceRepository.destroy(); |
| System.out.println("serviceRepository destroyed"); |
| } |
| } |