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SpringBoot 整合 dubbo xml实现代码示例

2018-03-08 09:41 1411 查看

昨天发布了注解方式,有人给我发了邮件希望能出一版本xml格式的,本来12点前能搞定的但是电脑稍微出了问题,导致idea 疯狂奔溃,搞了很久废话不多说了,有错误之处望大家指出发我邮箱.

用dubbo肯定是多模块化了 所以我们先创建一个聚合项目


这是项目结构

Dubbo_demo 的pom 这个主要用来聚合业务模块用不做任何业务处理

<?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.hzb</groupId>
<artifactId>Dubbo_demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<!--我们这是多模块开发 所以这边要 变成 pom-->
<packaging>pom</packaging>
<!--系统模块-->
<modules>
<module>hzbdubbo-consumer</module>
<module>hzbdubbo-provider</module>
</modules>
<!--配置文件属性-->
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.8</java.version>
</properties>
</project>

然后按照上面的方法创建两个项目一个是 服务的提供者 和服务的消费者

提供者和消费者不懂的话点击这个连接了解一下http://dubbo.io/

服务提供者代码片段:

生成基本项目按第一个图片的去生成

代码结构: 由于是demo不按规范结构来看得懂就行

服务提供者pom :

<?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.hzb.dubbo.provider</groupId>
<artifactId>hzbdubbo-provider</artifactId>
<packaging>jar</packaging>
<name>hzbdubbo-provider</name>
<description>Demo project for Spring Boot</description>
<parent>
<groupId>com.hzb</groupId>
<artifactId>Dubbo_demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<version>1.5.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
<version>1.5.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<version>1.5.2.RELEASE</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>dubbo</artifactId>
<version>2.4.10</version>
<exclusions>
<exclusion>
<artifactId>spring</artifactId>
<groupId>org.springframework</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.zookeeper</groupId>
<artifactId>zookeeper</artifactId>
<version>3.4.6</version>
<exclusions>
<exclusion>
<artifactId>slf4j-log4j12</artifactId>
<groupId>org.slf4j</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>com.github.sgroschupf</groupId>
<artifactId>zkclient</artifactId>
<version>0.1</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>1.5.2.RELEASE</version>
</plugin>
</plugins>
</build>
</project>

注意pom中 parent 对应的是什么和聚合pom进行关联

dubbo.xml中配置:

<?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">
<!-- 配置可参考 http://dubbo.io/User+Guide-zh.htm -->
<!-- 服务提供方应用名,用于计算依赖关系 -->
<dubbo:application name="dubbo-provider" owner="dubbo-provider" />
<!-- 定义 zookeeper 注册中心地址及协议 -->
<dubbo:registry protocol="zookeeper" address="127.0.0.1:2181" client="zkclient" />
<!-- 定义 Dubbo 协议名称及使用的端口,dubbo 协议缺省端口为 20880,如果配置为 -1 或者没有配置 port,则会分配一个没有被占用的端口 -->
<dubbo:protocol name="dubbo" port="-1" />
<!-- 声明需要暴露的服务接口 -->
<dubbo:service interface="com.hzb.dubbo.provider.DemoService"
ref="demoService" timeout="10000" />
<!-- 和本地 bean 一样实现服务 -->
<bean id="demoService" class="com.hzb.dubbo.provider.DemoServiceImpl" />
</beans>

这个想要了解配置的意思点击这个连接:http://dubbo.io/books/dubbo-user-book-en/英文版https://help.github.com/categories/github-pages-basics/

服务提供者启动类代码:

package com.hzb.dubbo.provider;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.ImportResource;
@SpringBootApplication
// 使用 dubbo.xml 配置
@ImportResource(value = {"classpath:dubbo.xml"})
public class DubboProviderApplication {
public static void main(String[] args) {
SpringApplication.run(DubboProviderApplication.class, args);
System.out.println("服务提供者启动成功");
}
}

服务 service接口代码:


业务实现代码:“

接下来就是服务消费者了:

项目结构:


消费者pom 也是要注意pom中和上面有哪些不一样 和 多了那个依赖

<?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.hzb.dubbo.consumer</groupId>
<artifactId>hzbdubbo-consumer</artifactId>
<packaging>jar</packaging>
<name>hzbdubbo-consumer</name>
<description>Demo project for Spring Boot</description>
<parent>
<groupId>com.hzb</groupId>
<artifactId>Dubbo_demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<version>1.5.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
<version>1.5.2.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<version>1.5.2.RELEASE</version>
<scope>test</scope>
</dependency>
<!-- 阿里巴巴提供的格式化依赖 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.1.41</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>dubbo</artifactId>
<version>2.4.10</version>
<exclusions>
<exclusion>
<artifactId>spring</artifactId>
<groupId>org.springframework</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.zookeeper</groupId>
<artifactId>zookeeper</artifactId>
<version>3.4.6</version>
<exclusions>
<exclusion>
<artifactId>slf4j-log4j12</artifactId>
<groupId>org.slf4j</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>com.github.sgroschupf</groupId>
<artifactId>zkclient</artifactId>
<version>0.1</version>
</dependency>
<dependency>
<groupId>com.hzb.dubbo.provider</groupId>
<artifactId>hzbdubbo-provider</artifactId>
<version>0.0.1-SNAPSHOT</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>1.5.2.RELEASE</version>
</plugin>
</plugins>
</build>
</project>

dubbo.xml配置:


启动类:


测试调用服务Controller

接下来就是先把服务提供者启动起来 然后在启动消费者

运行结果

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。

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标签:  Spring Boot dubbo