• spring boot dubbo


    通过application.properties配置文件配置dubbo信息:

    服务提供者:

    配置文件:

    spring.dubbo.application.name=provider
    spring.dubbo.registry.address=zookeeper://127.0.0.1:2181
    spring.dubbo.protocol.name=dubbo
    spring.dubbo.protocol.port=20880
    spring.dubbo.scan=com.springboot.springdubboprovider.serviceImpl
    View Code
    pom文件(使用配置文件时添加,xml不添加):
                <!-- Spring Boot Dubbo 依赖 -->
            <dependency>
                <groupId>io.dubbo.springboot</groupId>
                <artifactId>spring-boot-starter-dubbo</artifactId>
                <version>1.0.0</version>
            </dependency>
    View Code
    提供者业务层实现:
    import com.alibaba.dubbo.config.annotation.Service;
    import com.alibaba.dubbo.demo.DemoService;
    import com.springboot.springdubboprovider.mapper.test1.User1Mapper;
    import org.slf4j.Logger;
    import org.slf4j.LoggerFactory;
    import org.springframework.beans.factory.annotation.Autowired;
    
    import java.util.HashMap;
    import java.util.Map;
    
    /**
     * 城市业务 Dubbo 服务层实现层
     *
     * Created by bysocket on 28/02/2017.
     */
    // 注册为 Dubbo 服务
    //@Service
    @Service
    public class DubboServiceImpl implements DemoService {
        Logger log = LoggerFactory.getLogger(getClass());
    
        @Autowired
        private User1Mapper user1Mapper;
    
        @Override
        public Map getPermissions(String name, int id) {
            log.info("接收到消费者请求");
            Map map = new HashMap();
            int row = user1Mapper.getAll();
            map.put("msg","springboot-dubbo提供者");
            map.put("row",row);
    //        JSONObject jsonObject = new JSONObject();
    //        JSONObject res = HttpResponse.response("aaa",false,jsonObject);
    //        System.out.println("aaaaaaaaaa:"+res);
    //        map.put("res",res);
            return map;
        }
    View Code
    spring boot 启动文件:
    import org.springframework.boot.SpringApplication;
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    
    import org.springframework.boot.SpringApplication;
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    import org.springframework.context.ConfigurableApplicationContext;
    import org.springframework.context.annotation.ImportResource;
    import org.springframework.scheduling.annotation.EnableAsync;
    import org.springframework.scheduling.annotation.EnableScheduling;
    import com.alibaba.dubbo.spring.boot.annotation.EnableDubboConfiguration;
    import javax.annotation.PreDestroy;
    
    @EnableScheduling
    //@EnableDubboConfiguration
    @SpringBootApplication
    //@ImportResource({"classpath:dubbo-provider.xml"})
    public class SpringDubboProviderApplication {
    
        public static void main(String[] args) {
            SpringApplication.run(SpringDubboProviderApplication.class, args);
        }
    }
    View Code

    消费者:

    配置文件:

    ## Dubbo 服务消费者配置
    spring.dubbo.application.name=consumer
    spring.dubbo.registry.address=zookeeper://localhost:2181
    spring.dubbo.scan=com.springboot.springdubboconsumer.serviceImpl
    View Code

    pom文件和提供者一样(使用配置文件添加,xml不添加)

    调用类(@reference是alibaba.dubbo的):
    import com.alibaba.dubbo.config.annotation.Reference;
    import com.alibaba.dubbo.demo.DemoService;
    import com.alibaba.fastjson.JSONObject;
    import org.slf4j.Logger;
    import org.slf4j.LoggerFactory;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Component;
    
    import java.util.Map;
    
    @Component
    public class DubboImpl {
        Logger log = LoggerFactory.getLogger(getClass());
    
        @Reference
        private DemoService demoService;
    
        public JSONObject test1(){
            Map map = demoService.getPermissions("xulei",1);
            log.info("调用dubbo接口返回:{}",map);
            JSONObject jsonObject = new JSONObject();
            jsonObject.put("结果",map);
            return jsonObject;
        }
    }
    View Code
    启动类:
    import org.springframework.boot.SpringApplication;
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    
    import org.springframework.boot.SpringApplication;
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    import org.springframework.context.ConfigurableApplicationContext;
    import org.springframework.context.annotation.ImportResource;
    import org.springframework.scheduling.annotation.EnableAsync;
    import org.springframework.scheduling.annotation.EnableScheduling;
    import com.alibaba.dubbo.spring.boot.annotation.EnableDubboConfiguration;
    import javax.annotation.PreDestroy;
    
    @EnableScheduling
    //@EnableDubboConfiguration
    @SpringBootApplication
    //@ImportResource({"classpath:dubbo-consumer.xml"})
    public class SpringDubboConsumerApplication {
    
        public static void main(String[] args) {
            SpringApplication.run(SpringDubboConsumerApplication.class, args);
        }
    }
    View Code

    通过xml方式配置:

    提供者:

    xml文件配置:
    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
           xsi:schemaLocation="http://www.springframework.org/schema/beans
           http://www.springframework.org/schema/beans/spring-beans.xsd
           http://code.alibabatech.com/schema/dubbo
           http://code.alibabatech.com/schema/dubbo/dubbo.xsd">
        <!--定义了提供方应用信息,用于计算依赖关系;在 dubbo-admin 或 dubbo-monitor 会显示这个名字,方便辨识-->
        <dubbo:application name="demotest-provider" owner="programmer" organization="dubbox"/>
        <!--使用 zookeeper 注册中心暴露服务,注意要先开启 zookeeper-->
        <dubbo:registry address="zookeeper://localhost:2181"/>
        <!-- 用dubbo协议在20880端口暴露服务 -->
        <dubbo:protocol name="dubbo" port="20880" />
        <!--使用 dubbo 协议实现定义好的 api.PermissionService 接口-->
        <dubbo:service interface="com.alibaba.dubbo.demo.DemoService" ref="demoService" protocol="dubbo" />
        <!--<dubbo:reference id="demoService" check="false"  interface="com.alibaba.dubbo.demo.DemoService" />-->
    
        <!--具体实现该接口的 bean-->
        <bean id="demoService" class="com.springboot.springdubboprovider.serviceImpl.DubboServiceImpl"/>
    
    </beans>
    View Code

    启动文件:

    @EnableScheduling
    //@EnableDubboConfiguration
    @SpringBootApplication
    @ImportResource({"classpath:dubbo-provider.xml"})
    public class SpringDubboProviderApplication {
    
        public static void main(String[] args) {
            SpringApplication.run(SpringDubboProviderApplication.class, args);
        }
    }
    View Code

    消费者:

    xml文件配置:

    <?xml version="1.0" encoding="UTF-8"?>
    <beans xmlns="http://www.springframework.org/schema/beans"
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
           xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
           http://code.alibabatech.com/schema/dubbo http://code.alibabatech.com/schema/dubbo/dubbo.xsd">
        <dubbo:application name="demotest-consumer" owner="programmer" organization="dubbox"/>
        <!--向 zookeeper 订阅 provider 的地址,由 zookeeper 定时推送-->
        <dubbo:registry address="zookeeper://localhost:2181"/>
        <!--使用 dubbo 协议调用定义好的 api.PermissionService 接口-->
        <dubbo:reference id="demoService" interface="com.alibaba.dubbo.demo.DemoService"/>
    </beans>
    View Code

    实现类:

    import com.alibaba.dubbo.config.annotation.Reference;
    import com.alibaba.dubbo.demo.DemoService;
    import com.alibaba.fastjson.JSONObject;
    import org.slf4j.Logger;
    import org.slf4j.LoggerFactory;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Component;
    
    import java.util.Map;
    
    @Component
    public class DubboImpl {
        Logger log = LoggerFactory.getLogger(getClass());
    
        @Autowired
        private DemoService demoService;
    
        public JSONObject test1(){
            Map map = demoService.getPermissions("xulei",1);
            log.info("调用dubbo接口返回:{}",map);
            JSONObject jsonObject = new JSONObject();
            jsonObject.put("结果",map);
            return jsonObject;
        }
    }
    View Code

    启动文件:

    import org.springframework.boot.SpringApplication;
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    
    import org.springframework.boot.SpringApplication;
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    import org.springframework.context.ConfigurableApplicationContext;
    import org.springframework.context.annotation.ImportResource;
    import org.springframework.scheduling.annotation.EnableAsync;
    import org.springframework.scheduling.annotation.EnableScheduling;
    import com.alibaba.dubbo.spring.boot.annotation.EnableDubboConfiguration;
    import javax.annotation.PreDestroy;
    
    @EnableScheduling
    //@EnableDubboConfiguration
    @SpringBootApplication
    @ImportResource({"classpath:dubbo-consumer.xml"})
    public class SpringDubboConsumerApplication {
    
        public static void main(String[] args) {
            SpringApplication.run(SpringDubboConsumerApplication.class, args);
        }
    }
    View Code
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  • 原文地址:https://www.cnblogs.com/xczssl/p/9695943.html
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