springboot集成dubbo

springboot集成dubbo

 

springdubbo父工程

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
​
    <groupId>com.dtg</groupId>
    <artifactId>springdubbo</artifactId>
    <version>1.0-SNAPSHOT</version>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.0.RELEASE</version>
    </parent>
    <modules>
        <module>springdubbo-api</module>
        <module>springdubbo-provider</module>
        <module>springdubbo-consumer</module>
    </modules>
    <packaging>pom</packaging>
</project>

 

API工程springdubbo-api

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>springdubbo</artifactId>
        <groupId>com.dtg</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>
    <artifactId>springdubbo-api</artifactId>
</project>

定义接口

ITestFacadeService.java

package com.dtg.springdubbo.service;
​
public interface ITestFacadeService {
    public String testMethod(String input);
}

 

服务提供者 springdubbo-provider

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>com.dtg</groupId>
        <artifactId>springdubbo</artifactId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <groupId>com.dtg</groupId>
    <artifactId>springdubbo-provider</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>springdubbo-provider</name>
    <description>Demo project for Spring Boot</description>
​
    <properties>
        <java.version>1.8</java.version>
    </properties>
​
    <dependencies>
        <!-- springboot -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
​
        <!-- dubbo -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>dubbo</artifactId>
            <version>2.5.3</version>
            <exclusions>
                <exclusion>
                    <groupId>org.springframework</groupId>
                    <artifactId>spring</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
​
        <!-- zookeeper -->
        <dependency>
            <groupId>org.apache.zookeeper</groupId>
            <artifactId>zookeeper</artifactId>
            <version>3.4.6</version>
            <exclusions>
                <exclusion>
                    <groupId>org.slf4j</groupId>
                    <artifactId>slf4j-log4j12</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>log4j</groupId>
                    <artifactId>log4j</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>com.github.sgroschupf</groupId>
            <artifactId>zkclient</artifactId>
            <version>0.1</version>
        </dependency>
​
        <!-- 项目依赖 -->
        <dependency>
            <groupId>com.dtg</groupId>
            <artifactId>springdubbo-api</artifactId>
            <version>1.0-SNAPSHOT</version>
        </dependency>
​
        <!-- 日志 -->
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-log4j12</artifactId>
        </dependency>
    </dependencies>
​
​
    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
​
</project>

配置application.properties

server.port=8080
# dubbo
dubbo.application.name=xdloan-test
dubbo.registry.address=zookeeper://127.0.0.1:2181
dubbo.protocol.name=dubbo

配置dubbo-provider.xml

<?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"
       xmlns:context="http://www.springframework.org/schema/context"
       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 http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
    <!-- 提供方应用信息，用于计算依赖关系 -->
    <dubbo:application name="${dubbo.application.name}"/>
    <!-- 使用zookeeper注册中心暴露服务地址 -->
    <dubbo:registry id="register" address="${dubbo.registry.address}"/>
    <dubbo:registry id="local" address="zookeeper://127.0.0.1:2181"/>
    <!-- 用dubbo协议在20880端口暴露服务 -->
    <dubbo:protocol name="${dubbo.protocol.name}" port="${dubbo.protocol.port}"/>
​
    <!-- 声明需要暴露的服务接口（注意是接口,不是实现类） -->
    <!-- 这里是具体实现类,id和上面的暴露的服务接口ref要一致,dubbo就是通过这个来注册对应的服务 -->
    <!-- 同模块的registry使用local，不同模块的使用远程的register -->
    <dubbo:service registry="register" interface="com.dtg.springdubbo.service.ITestFacadeService" ref="testService"/>
​
</beans>

启动类

DemoproviderApplication.java

package com.dtg.demoprovider;
​
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.ImportResource;
​
@SpringBootApplication
@ImportResource("classpath:dubbo-provider.xml")
public class DemoproviderApplication {
​
    public static void main(String[] args) {
        SpringApplication.run(DemoproviderApplication.class, args);
    }
​
}

 

服务实现类

TestServiceImpl.java

package com.dtg.demoprovider.service;
​
import com.dtg.springdubbo.service.ITestFacadeService;
import org.springframework.stereotype.Service;
​
@Service("testService")
public class TestServiceImpl implements ITestFacadeService {
    @Override
    public String testMethod(String s) {
        System.out.println("testmethod:"+s);
        return "hello "+ s;
    }
}

服务消费者 springdubbo-consumer

pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>com.dtg</groupId>
        <artifactId>springdubbo</artifactId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <groupId>com.dtg</groupId>
    <artifactId>springdubbo-consumer</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>springdubbo-consumer</name>
    <description>Demo project for Spring Boot</description>
​
    <properties>
        <java.version>1.8</java.version>
    </properties>
​
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
​
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
            <exclusions>
                <exclusion>
                    <groupId>org.junit.vintage</groupId>
                    <artifactId>junit-vintage-engine</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
​
        <!-- dubbo -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>dubbo</artifactId>
            <version>2.5.3</version>
            <exclusions>
                <exclusion>
                    <groupId>org.springframework</groupId>
                    <artifactId>spring</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
​
        <!-- zookeeper -->
        <dependency>
            <groupId>org.apache.zookeeper</groupId>
            <artifactId>zookeeper</artifactId>
            <version>3.4.6</version>
            <exclusions>
                <exclusion>
                    <groupId>org.slf4j</groupId>
                    <artifactId>slf4j-log4j12</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>log4j</groupId>
                    <artifactId>log4j</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>com.github.sgroschupf</groupId>
            <artifactId>zkclient</artifactId>
            <version>0.1</version>
        </dependency>
​
        <!-- 项目依赖 -->
        <dependency>
            <groupId>com.dtg</groupId>
            <artifactId>springdubbo-api</artifactId>
            <version>1.0-SNAPSHOT</version>
        </dependency>
    </dependencies>
​
    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
</project>

配置application.properties

server.port=8080
# dubbo
dubbo.application.name=springdubbo-consumer
dubbo.registry.address=zookeeper://127.0.0.1:2181
dubbo.protocol.name=dubbo

配置dubbo-consumer.xml

<?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"
       xmlns:context="http://www.springframework.org/schema/context"
       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 http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
    <!-- 消费方应用名，用于计算依赖关系，不是匹配条件，不要与提供方一样 -->
    <dubbo:application name="${dubbo.application.name}"/>
    <dubbo:registry id="register" address="${dubbo.registry.address}"/>
    <dubbo:registry id="local" address="zookeeper://127.0.0.1:2181"/>
    <dubbo:protocol name="${dubbo.protocol.name}"/>
    <!-- 生成远程服务代理，可以和本地bean一样调用 -->
    <!-- 同模块的registry使用local，不同模块的使用远程的register -->
    <dubbo:reference registry="register" id="testService" interface="com.dtg.springdubbo.service.ITestFacadeService"/>
</beans>

启动类

package com.dtg.springdubboconsumer;
​
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.ImportResource;
​
@SpringBootApplication
@ImportResource("classpath:dubbo-customer.xml")
public class SpringdubboConsumerApplication {
​
    public static void main(String[] args) {
        SpringApplication.run(SpringdubboConsumerApplication.class, args);
    }
​
}

业务类

package com.dtg.springdubboconsumer.controller;
​
import com.dtg.springdubbo.service.ITestFacadeService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;
​
@RestController
public class TestController {
​
    @Autowired
    ITestFacadeService testFacadeService;
​
    @GetMapping("/test/{name}")
    public String test(@PathVariable("name") String name){
       return  testFacadeService.testMethod(name);
    }
}