Dubbo---zookeeper 注册中心---xml配置

1、项目结构（maven项目）

2、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.an</groupId>

    <artifactId>dubbo-zookeeper-test</artifactId>

    <packaging>pom</packaging>

    <version>1.0-SNAPSHOT</version>

    <modules>

        <module>api</module>

        <module>provider</module>

        <module>consumer</module>

    </modules>

    <properties>

        <motan.version>0.3.0</motan.version>

        <!-- 在阿里巴巴内部广泛使用的GA版本为：2.4.9，强烈推荐此版本 -->

        <dubbo.version>2.5.3</dubbo.version>

        <dubbox.version>2.8.4</dubbox.version>

        <spring.version>4.3.6.RELEASE</spring.version>

        <java.version>1.7</java.version>

        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

    </properties>

    <dependencies>

        <!--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 客户端 jar 包依赖-->

        <dependency>

            <groupId>org.apache.zookeeper</groupId>

            <artifactId>zookeeper</artifactId>

            <version>3.3.3</version>

        </dependency>

        <!--zookeeper  zkclient客户端-->

        <dependency>

            <groupId>com.github.sgroschupf</groupId>

            <artifactId>zkclient</artifactId>

            <version>0.1</version>

        </dependency>

        <!--zookeeper  curator客户端-->

        <dependency>

            <groupId>com.netflix.curator</groupId>

            <artifactId>curator-framework</artifactId>

            <version>1.1.10</version>

        </dependency>

        <!-- spring相关 -->

        <dependency>

            <groupId>org.springframework</groupId>

            <artifactId>spring-core</artifactId>

            <version>${spring.version}</version>

        </dependency>

        <dependency>

            <groupId>org.springframework</groupId>

            <artifactId>spring-beans</artifactId>

            <version>${spring.version}</version>

        </dependency>

        <dependency>

            <groupId>org.springframework</groupId>

            <artifactId>spring-context</artifactId>

            <version>${spring.version}</version>

        </dependency>

        <dependency>

            <groupId>org.springframework</groupId>

            <artifactId>spring-jdbc</artifactId>

            <version>${spring.version}</version>

        </dependency>

        <dependency>

            <groupId>org.springframework</groupId>

            <artifactId>spring-web</artifactId>

            <version>${spring.version}</version>

        </dependency>

        <dependency>

            <groupId>org.springframework</groupId>

            <artifactId>spring-webmvc</artifactId>

            <version>${spring.version}</version>

        </dependency>

        <dependency>

            <groupId>org.springframework</groupId>

            <artifactId>spring-aop</artifactId>

            <version>${spring.version}</version>

        </dependency>

        <dependency>

            <groupId>org.springframework</groupId>

            <artifactId>spring-tx</artifactId>

            <version>${spring.version}</version>

        </dependency>

        <dependency>

            <groupId>org.springframework</groupId>

            <artifactId>spring-orm</artifactId>

            <version>${spring.version}</version>

        </dependency>

        <dependency>

            <groupId>org.springframework</groupId>

            <artifactId>spring-context-support</artifactId>

            <version>${spring.version}</version>

        </dependency>

        <dependency>

            <groupId>org.springframework</groupId>

            <artifactId>spring-test</artifactId>

            <version>${spring.version}</version>

        </dependency>

        <dependency>

            <groupId>org.springframework</groupId>

            <artifactId>spring-jms</artifactId>

            <version>${spring.version}</version>

        </dependency>

        <dependency>

            <groupId>org.aspectj</groupId>

            <artifactId>aspectjrt</artifactId>

            <version>1.6.11</version>

        </dependency>

        <dependency>

            <groupId>org.aspectj</groupId>

            <artifactId>aspectjweaver</artifactId>

            <version>1.6.11</version>

        </dependency>

    </dependencies>

</project>

3、api

　　　　3.1　　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">

    <parent>

        <artifactId>dubbo-zookeeper-test</artifactId>

        <groupId>com.an</groupId>

        <version>1.0-SNAPSHOT</version>

    </parent>

    <modelVersion>4.0.0</modelVersion>

    <artifactId>api</artifactId>

</project>

　　　　3.2　　HelloService

package com.an.service;

public interface HelloService {

    String sayHello(String msg);

}

4、provider

　　　　4.1　　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">

    <parent>

        <artifactId>dubbo-zookeeper-test</artifactId>

        <groupId>com.an</groupId>

        <version>1.0-SNAPSHOT</version>

    </parent>

    <modelVersion>4.0.0</modelVersion>

    <artifactId>provider</artifactId>

    <dependencies>

        <dependency>

            <groupId>com.an</groupId>

            <artifactId>api</artifactId>

            <version>1.0-SNAPSHOT</version>

        </dependency>

    </dependencies>

</project>

　　　　4.2　　log4j.properties

###set log levels###

log4j.rootLogger=info, stdout

###output to the console###

log4j.appender.stdout=org.apache.log4j.ConsoleAppender

log4j.appender.stdout.Target=System.out

log4j.appender.stdout.layout=org.apache.log4j.PatternLayout

log4j.appender.stdout.layout.ConversionPattern=[%d{dd/MM/yy hh:mm:ss:sss z}] %t %5p %c{2}: %m%n

　　　　4.3　　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"

       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">

    <bean id="helloService" class="com.an.service.HelloServiceImpl"/>

    <!--应用配置:用于配置当前应用信息，不管该应用是提供者还是消费者-->

    <!--提供方应用  名称-->

    <dubbo:application name="dubbo-provider"/>

    <!--注册中心配置:用于配置连接注册中心相关信息-->

    <!--使用zookeeper注册中心暴露服务地址 -->

    <dubbo:registry address="zookeeper://192.168.1.106:2181" client="curator"/>

    <!--协议配置:用于配置提供服务的协议信息，协议由提供方指定，消费方被动接受-->

    <!--用dubbo协议在20880端口暴露服务-->

    <dubbo:protocol name="dubbo" port="20881"/>

    <!--服务配置:用于暴露一个服务，定义服务的元信息，一个服务可以用多个协议暴露，一个服务也可以注册到多个注册中心-->

    <!--声明需要暴露的服务接口 timeout 超时时间 超过时间过报错-->

    <dubbo:service interface="com.an.service.HelloService" ref="helloService" timeout="5000"/>

</beans>

　　　　4.4　　HelloServiceImpl

package com.an.service;

public class HelloServiceImpl implements HelloService {

    public String sayHello(String msg) {

        return msg;

    }

}

　　　　4.5　　ProviderRunner

package com.an;

import org.springframework.context.support.ClassPathXmlApplicationContext;

import java.io.IOException;

public class ProviderRunner {

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

        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext( new String[] {"dubbo-provider.xml"});

        context.start();

        System.out.println("provider...started...");

        System.in.read();

    }

}

5、consumer

　　　　5.1　　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">

    <parent>

        <artifactId>dubbo-zookeeper-test</artifactId>

        <groupId>com.an</groupId>

        <version>1.0-SNAPSHOT</version>

    </parent>

    <modelVersion>4.0.0</modelVersion>

    <artifactId>consumer</artifactId>

    <dependencies>

        <dependency>

            <groupId>com.an</groupId>

            <artifactId>api</artifactId>

            <version>1.0-SNAPSHOT</version>

        </dependency>

    </dependencies>

</project>

　　　　5.2　　log4j.properties

###set log levels###

log4j.rootLogger=info, stdout

###output to the console###

log4j.appender.stdout=org.apache.log4j.ConsoleAppender

log4j.appender.stdout.Target=System.out

log4j.appender.stdout.layout=org.apache.log4j.PatternLayout

log4j.appender.stdout.layout.ConversionPattern=[%d{dd/MM/yy hh:mm:ss:sss z}] %t %5p %c{2}: %m%n

　　　　5.3　　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"

       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">

    <!--应用配置:用于配置当前应用信息，不管该应用是提供者还是消费者-->

    <!--消费方应用  名称-->

    <dubbo:application name="dubbo-consumer"/>

    <!--注册中心配置:用于配置连接注册中心相关信息-->

    <dubbo:registry protocol="zookeeper" address="zookeeper://192.168.1.106:2181"/>

    <!--引用配置：用于创建一个远程服务代理，一个引用可以指向多个注册中心-->

    <dubbo:reference id="helloService" interface="com.an.service.HelloService"/>

</beans>

　　　　5.4　　ConsumerRunner

package com.an;

import com.an.service.HelloService;

import org.springframework.context.support.ClassPathXmlApplicationContext;

public class ConsumerRunner {

    public static void main(String[] args){

        ClassPathXmlApplicationContext context=new ClassPathXmlApplicationContext(new String[]{"dubbo-consumer.xml"});

        context.start();

        HelloService helloService =(HelloService) context.getBean("helloService");

        String msg=helloService.sayHello("hello world");

        System.out.println(msg);

    }

}

巴特西

Dubbo---zookeeper 注册中心---xml配置

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