dubbo Application 源码

dubbo Application 代码

文件路径：/dubbo-demo/dubbo-demo-api/dubbo-demo-api-consumer/src/main/java/org/apache/dubbo/demo/consumer/Application.java

/*
 * 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.demo.consumer;

import org.apache.dubbo.common.constants.CommonConstants;
import org.apache.dubbo.config.ApplicationConfig;
import org.apache.dubbo.config.MetadataReportConfig;
import org.apache.dubbo.config.ProtocolConfig;
import org.apache.dubbo.config.ReferenceConfig;
import org.apache.dubbo.config.RegistryConfig;
import org.apache.dubbo.config.bootstrap.DubboBootstrap;
import org.apache.dubbo.demo.DemoService;
import org.apache.dubbo.rpc.service.GenericService;

public class Application {
    public static void main(String[] args) {
        if (isClassic(args)) {
            runWithRefer();
        } else {
            runWithBootstrap();
        }
    }

    private static boolean isClassic(String[] args) {
        return args.length > 0 && "classic".equalsIgnoreCase(args[0]);
    }

    private static void runWithBootstrap() {
        ReferenceConfig<DemoService> reference = new ReferenceConfig<>();
        reference.setInterface(DemoService.class);
        reference.setGeneric("true");

        DubboBootstrap bootstrap = DubboBootstrap.getInstance();
        bootstrap.application(new ApplicationConfig("dubbo-demo-api-consumer"))
            .registry(new RegistryConfig("zookeeper://127.0.0.1:2181"))
            .protocol(new ProtocolConfig(CommonConstants.DUBBO, -1))
            .reference(reference)
            .start();

        DemoService demoService = bootstrap.getCache().get(reference);
        String message = demoService.sayHello("dubbo");
        System.out.println(message);

        // generic invoke
        GenericService genericService = (GenericService) demoService;
        Object genericInvokeResult = genericService.$invoke("sayHello", new String[]{String.class.getName()},
            new Object[]{"dubbo generic invoke"});
        System.out.println(genericInvokeResult);
    }

    private static void runWithRefer() {
        ReferenceConfig<DemoService> reference = new ReferenceConfig<>();
        reference.setApplication(new ApplicationConfig("dubbo-demo-api-consumer"));
        reference.setRegistry(new RegistryConfig("zookeeper://127.0.0.1:2181"));
        reference.setMetadataReportConfig(new MetadataReportConfig("zookeeper://127.0.0.1:2181"));
        reference.setInterface(DemoService.class);
        DemoService service = reference.get();
        String message = service.sayHello("dubbo");
        System.out.println(message);
    }
}

相关信息

dubbo 源码目录

相关文章

dubbo AddressListener 源码

dubbo CacheableRouterFactory 源码

dubbo Cluster 源码

dubbo ClusterInvoker 源码

dubbo ClusterScopeModelInitializer 源码

dubbo Configurator 源码

dubbo ConfiguratorFactory 源码

dubbo Constants 源码

dubbo Directory 源码

dubbo LoadBalance 源码