转:http://blog.csdn.net/u011270461/article/details/12144623
建议参考资料:
http://blog.csdn.net/lin_fs/article/details/7395307
http://blog.csdn.net/goliathray/article/details/8565801
http://zy116494718.iteye.com/blog/1830138
http://agapple.iteye.com/blog/1292473
先把zookeeper在本地给安装好,
安装方法参考:http://blog.csdn.net/wxwzy738/article/details/16330253
这里的话讲述了两个工程一个工程是提供服务的,一个工程是调用服务的,因为dubbo是跟spring进行无缝连接的,故功能配置在spring的配置文件中,跟spring进行整合开发
1、工程是以maven进行构建的,使用的jar包如下:
2、服务提供者的工程
a、dubbo-demo-api 定义接口
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public interface IProcessData {
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public String deal(String data);
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}
b、dubbo-demo-provider 服务提供者
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public class ProcessDataImpl implements IProcessData {
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@Override
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public String deal(String data) {
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try {
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Thread.sleep(1000);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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return "Finished:" + data;
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}
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}
c、applicationProvider.xml配置
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xml version="1.0" encoding="UTF-8"?>
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<beans xmlns=""
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xmlns:xsi="" xmlns:dubbo=""
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xsi:schemaLocation="
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/spring-beans.xsd
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/dubbo.xsd
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">
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<dubbo:application name="hello-world-app" />
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<dubbo:registry address="zookeeper://127.0.0.1:2181" />
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<dubbo:service interface="com.huangjie.dubbo_Service.service.IProcessData"
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ref="demoService" executes="10" />
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<bean id="demoService" class="com.huangjie.dubbo_Service.service.impl.ProcessDataImpl" />
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beans>
d、启动服务
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public class DubboProviderMain {
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public static void main(String[] args) throws Exception {
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ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
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new String[]{"applicationProvider.xml"});
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context.start();
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System.out.println("Press any key to exit.");
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System.in.read();
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}
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}
3、服务调用者的工程
a、调用类
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public class ConsumerThd implements Runnable {
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@Override
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public void run() {
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ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
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new String[]{"applicationConsumer.xml"});
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context.start();
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IProcessData demoService = (IProcessData) context.getBean("demoService");
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String hello = demoService.deal("nihao");
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System.out.println(Thread.currentThread().getName() + " "+hello);
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}
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public static void main(String[] args) {
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new Thread(new ConsumerThd()).start();
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}
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}
b、applicationConsumer.xml配置
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xml version="1.0" encoding="UTF-8"?>
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<beans xmlns=""
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xmlns:xsi="" xmlns:dubbo=""
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xsi:schemaLocation="
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/spring-beans.xsd
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/dubbo.xsd
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">
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<dubbo:application name="consumer-of-helloworld-app" />
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<dubbo:registry address="zookeeper://127.0.0.1:2181" />
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<dubbo:consumer timeout="5000"/>
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<dubbo:reference id="demoService" interface="com.huangjie.dubbo_Service.service.IProcessData" />
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beans>
4、最后需要把zookeeper的服务给启动,在zookeeper安装文件夹下面的bin目录里面的zkServer.cmd给点击运行。不要关闭窗口,保持服务运行
![](http://img.blog.csdn.net/20131114213852500?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvd3h3enk3Mzg=/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
这样整个调用就完成了,这样的好处是只要远程提供ip地址及端口号,以及对外调用的类,客户端就可以调用,客户端不必知道服务端的地址之类的
而且服务端可以开多个zookeeper服务,这样如果其中一个zookeeper 服务死掉了,其他服务还能正常运行
工程下载路径:
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