motan学习笔记三 motan Demo 分析

漆雕正奇

2023-12-01

motan学习笔记一微博轻量级RPC框架Motan

motan学习笔记二 motan架构分析

motan学习笔记四 motan Demo 之yar 分析

motan学习笔记五 opentracing学习入门

motan学习笔记六 opentracing Brave+zipkin实现

之前学习了 dubbo和netty，接下来学习motan就比较容易了

接下来看下motan官方提供例子

hello world

<?xml version="1.0" encoding="UTF-8"?>
<!--
  ~  Copyright 2009-2016 Weibo, Inc.
  ~
  ~    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.
  -->

<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:motan="http://api.weibo.com/schema/motan"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
       http://api.weibo.com/schema/motan http://api.weibo.com/schema/motan.xsd">

    <!-- 业务具体实现类 -->
    <bean id="motanDemoServiceImpl" class="com.weibo.motan.demo.server.MotanDemoServiceImpl"/>

    <!-- 注册中心配置 使用不同注册中心需要依赖对应的jar包。如果不使用注册中心，可以把check属性改为false，忽略注册失败。-->
    <!--<motan:registry regProtocol="local" name="registry" />-->
    <!--<motan:registry regProtocol="consul" name="registry" address="127.0.0.1:8500"/>-->
    <motan:registry regProtocol="zookeeper" name="registry" address="123.57.80.104:2181" connectTimeout="2000"/>

    <!-- 协议配置。为防止多个业务配置冲突，推荐使用id表示具体协议。-->
    <motan:protocol id="demoMotan" default="true" name="motan"
                    maxServerConnection="80000" maxContentLength="1048576"
                    maxWorkerThread="800" minWorkerThread="20"/>

    <!-- 通用配置，多个rpc服务使用相同的基础配置. group和module定义具体的服务池。export格式为“protocol id:提供服务的端口”-->
    <motan:basicService export="demoMotan:8002"
                        group="motan-demo-rpc" accessLog="false" shareChannel="true" module="motan-demo-rpc"
                        application="myMotanDemo" registry="registry" id="serviceBasicConfig"/>

    <!-- 具体rpc服务配置，声明实现的接口类。-->
    <motan:service interface="com.weibo.motan.demo.service.MotanDemoService"
                   ref="motanDemoServiceImpl" export="demoMotan:8001" basicService="serviceBasicConfig">
    </motan:service>
    <motan:service interface="com.weibo.motan.demo.service.MotanDemoService"
                   ref="motanDemoServiceImpl" export="demoMotan:8002" basicService="serviceBasicConfig">
    </motan:service>

</beans>

/*
 *  Copyright 2009-2016 Weibo, Inc.
 *
 *    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 com.weibo.motan.demo.server;

import com.weibo.api.motan.common.MotanConstants;
import com.weibo.api.motan.util.MotanSwitcherUtil;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class DemoRpcServer {

    public static void main(String[] args) throws InterruptedException {
        ApplicationContext applicationContext = new ClassPathXmlApplicationContext(new String[] {"classpath*:motan_demo_server.xml"});
        MotanSwitcherUtil.setSwitcherValue(MotanConstants.REGISTRY_HEARTBEAT_SWITCHER, true);
        System.out.println("server start...");
    }

}

hello world 基于api

/*
 *  Copyright 2009-2016 Weibo, Inc.
 *
 *    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 com.weibo.motan.demo.client;

import com.weibo.api.motan.config.ProtocolConfig;
import com.weibo.api.motan.config.RefererConfig;
import com.weibo.api.motan.config.RegistryConfig;
import com.weibo.motan.demo.service.MotanDemoService;

public class MotanApiClientDemo {

    public static void main(String[] args) {
        RefererConfig<MotanDemoService> motanDemoServiceReferer = new RefererConfig<MotanDemoService>();

        // 设置接口及实现类
        motanDemoServiceReferer.setInterface(MotanDemoService.class);

        // 配置服务的group以及版本号
        motanDemoServiceReferer.setGroup("motan-demo-rpc");
        motanDemoServiceReferer.setVersion("1.0");
        motanDemoServiceReferer.setRequestTimeout(300);

        // 配置注册中心直连调用
        // RegistryConfig directRegistry = new RegistryConfig();
        // directRegistry.setRegProtocol("local");
        // motanDemoServiceReferer.setRegistry(directRegistry);

        // 配置ZooKeeper注册中心
        RegistryConfig zookeeperRegistry = new RegistryConfig();
        zookeeperRegistry.setRegProtocol("zookeeper");
        zookeeperRegistry.setAddress("127.0.0.1:2181");
        motanDemoServiceReferer.setRegistry(zookeeperRegistry);

        // 配置RPC协议
        ProtocolConfig protocol = new ProtocolConfig();
        protocol.setId("motan");
        protocol.setName("motan");
        motanDemoServiceReferer.setProtocol(protocol);
        // motanDemoServiceReferer.setDirectUrl("localhost:8002");  // 注册中心直连调用需添加此配置

        // 使用服务
        MotanDemoService service = motanDemoServiceReferer.getRef();
        System.out.println(service.hello("motan"));

        System.exit(0);
    }
}

hello world基于注解

/*
 *  Copyright 2009-2016 Weibo, Inc.
 *
 *    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 com.weibo.motan.demo.client;

import com.weibo.api.motan.config.springsupport.AnnotationBean;
import com.weibo.api.motan.config.springsupport.BasicRefererConfigBean;
import com.weibo.api.motan.config.springsupport.ProtocolConfigBean;
import com.weibo.api.motan.config.springsupport.RegistryConfigBean;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.support.ClassPathXmlApplicationContext;

@Configuration
public class AnnotationRpcClientDemo {

    public static void main(String[] args) throws InterruptedException {

        ApplicationContext ctx = new ClassPathXmlApplicationContext(new
                String[]{"classpath:motan_demo_client_annotation.xml"});


        DemoRpcHandler handler = (DemoRpcHandler) ctx.getBean("demoRpcHandler");
        handler.test();


        System.out.println("motan demo is finish.");
        System.exit(0);
    }


    @Bean(name = "demoMotan")
    public ProtocolConfigBean demoMotanProtocolConfig() {
        ProtocolConfigBean config = new ProtocolConfigBean();
        //Id无需设置
//        config.setId("demoMotan");
        config.setName("motan");
        config.setDefault(true);
        config.setMaxContentLength(1048576);
        config.setHaStrategy("failover");
        config.setLoadbalance("roundrobin");
        return config;
    }

    @Bean(name = "demoMotan2")
    public ProtocolConfigBean protocolConfig2() {
        ProtocolConfigBean config = new ProtocolConfigBean();
        config.setName("motan");
        config.setMaxContentLength(1048576);
        config.setHaStrategy("failover");
        config.setLoadbalance("roundrobin");
        return config;
    }

    @Bean(name = "registry")
    public RegistryConfigBean registryConfig() {
        RegistryConfigBean config = new RegistryConfigBean();
        config.setRegProtocol("zookeeper");
        config.setAddress("127.0.0.1:2181");
        return config;
    }


    @Bean(name = "motantestClientBasicConfig")
    public BasicRefererConfigBean baseRefererConfig() {
        BasicRefererConfigBean config = new BasicRefererConfigBean();
        config.setProtocol("demoMotan");
        config.setGroup("motan-demo-rpc");
        config.setModule("motan-demo-rpc");
        config.setApplication("myMotanDemo");
        config.setRegistry("registry");
        config.setCheck(false);
        config.setAccessLog(true);
        config.setRetries(2);
        config.setThrowException(true);
        return config;
    }

}

hello world springBoot

/*
 * Copyright 2009-2016 Weibo, Inc.
 * 
 * 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 com.weibo.motan.demo.client;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;

import com.weibo.api.motan.config.springsupport.AnnotationBean;
import com.weibo.api.motan.config.springsupport.BasicRefererConfigBean;
import com.weibo.api.motan.config.springsupport.ProtocolConfigBean;
import com.weibo.api.motan.config.springsupport.RegistryConfigBean;


@EnableAutoConfiguration
@SpringBootApplication
public class SpringBootRpcClientDemo {

    public static void main(String[] args) {
        SpringApplication.run(SpringBootRpcClientDemo.class, args);
    }



    @Bean
    public AnnotationBean motanAnnotationBean() {
        AnnotationBean motanAnnotationBean = new AnnotationBean();
        motanAnnotationBean.setPackage("com.weibo.motan.demo.client");
        return motanAnnotationBean;
    }

    @Bean(name = "demoMotan")
    public ProtocolConfigBean protocolConfig1() {
        ProtocolConfigBean config = new ProtocolConfigBean();
        config.setDefault(true);
        config.setName("motan");
        config.setMaxContentLength(1048576);
        return config;
    }

    @Bean(name = "registry")
    public RegistryConfigBean registryConfig() {
        RegistryConfigBean config = new RegistryConfigBean();
        config.setRegProtocol("local");
        return config;
    }

    @Bean(name = "motantestClientBasicConfig")
    public BasicRefererConfigBean baseRefererConfig() {
        BasicRefererConfigBean config = new BasicRefererConfigBean();
        config.setProtocol("demoMotan");
        config.setGroup("motan-demo-rpc");
        config.setModule("motan-demo-rpc");
        config.setApplication("myMotanDemo");
        config.setRegistry("registry");
        config.setCheck(false);
        config.setAccessLog(true);
        config.setRetries(2);
        config.setThrowException(true);
        return config;
    }


}

motan学习笔记三 motan Demo 分析

hello world

hello world 基于api

hello world基于注解

hello world springBoot

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motan学习笔记 三 motan Demo 分析

hello world

hello world 基于api

hello world基于注解

hello world springBoot

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motan学习笔记三 motan Demo 分析