分布式架构：
1.当垂直应用越来越多，应用之间交互不可避免，将核心业务抽取出来，作为独立的服务，逐渐形成稳定的服务中心，前端应用能更快速的响应多变的市场需求。
2.此时，用于提高业务复用及整合的 分布式服务框架(RPC) 是关键。
Dubbo 是什么
- 一款分布式服务框架
- 高性能和透明化的RPC远程服务调用方案
- SOA服务治理方案
Dubbo:
作为分布式架构比较后的框架，同时也是比较容易入手的框架，适合作为分布式的入手框架，下面是简单的搭建过程
工具:idea+tomact+zookeeper (知识点:jsp,spring,springmvc,maven)
思想：
依赖：
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>5.2.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>5.2.5.RELEASE</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>dubbo</artifactId>
<version>2.6.2</version>
</dependency>
<!--zookeeper依赖-->
<dependency>
<groupId>org.apache.curator</groupId>
<artifactId>curator-framework</artifactId>
<version>4.1.0</version>
</dependency>
<dependency>
<groupId>com.atchengdu</groupId>
<artifactId>001-interface</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
</dependencies>工程分布：
provider实现interface提供服务,constomer消费provider提供的服务
interface:
package com.atchengdu.serviceinterface;
import com.atchengdu.pojo.User;
public interface Userservice {
//获取user的信息
User getuserByid(Integer ie);
}
package com.atchengdu.pojo;
import java.io.Serializable;
public class User implements Serializable {
private Integer id ;
private String name;
public User(Integer id, String name) {
this.id = id;
this.name = name;
}
public User() {
public Integer getId() {
return id;
public void setId(Integer id) {
public String getName() {
return name;
public void setName(String name) {
@Override
public String toString() {
return "User{" +
"id=" + id +
", name='" + name + '\'' +
'}';provider：
package com.atchengdu.Modulserviceimpl;
import com.atchengdu.pojo.User;
import com.atchengdu.serviceinterface.Userservice;
public class Userserviceimpl implements Userservice {
@Override
public User getuserByid(Integer ie) {
User user=new User(1,"张三");
return user;
}
}<?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">
<!--声明名称-->
<dubbo:application name="002-provider"></dubbo:application>
<!--设置协议和端口号-->
<dubbo:protocol name="dubbo" port="20880"></dubbo:protocol>
<!--使用注册中心-->
<dubbo:registry address="zookeeper://localhost:2181"></dubbo:registry>
<!--暴露服务接口-->
<dubbo:service interface="com.atchengdu.serviceinterface.Userservice" ref="userserviceimpl"></dubbo:service>
<!--加载业务实实现了-->
<bean id="userserviceimpl" class="com.atchengdu.Modulserviceimpl.Userserviceimpl"></bean>
</beans>constomer:
package com.atchengdu.webcontroller;
import com.atchengdu.pojo.User;
import com.atchengdu.serviceinterface.Userservice;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
@Controller
public class Usercontroller {
@Autowired
private Userservice userservice;
@RequestMapping("/user")
public String user(Model model,Integer id ){
User user = userservice.getuserByid(id);
model.addAttribute("user",user);
return "user";
}
}<?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:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:tx="http://www.springframework.org/schema/task"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/task https://www.springframework.org/schema/task/spring-task.xsd
http://www.springframework.org/schema/aop https://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/mvc https://www.springframework.org/schema/mvc/spring-mvc.xsd">
<context:component-scan base-package="com.atchengdu.webcontroller">
</context:component-scan>
<mvc:annotation-driven></mvc:annotation-driven>
<bean id="internalResourceViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="suffix" value=".jsp"></property>
<property name="prefix" value="/"></property>
</bean>
</beans><?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="003-constomer"></dubbo:application>
<dubbo:registry address="zookeeper://localhost:2181"></dubbo:registry>
<dubbo:reference id="userservice" interface="com.atchengdu.serviceinterface.Userservice"></dubbo:reference>
</beans>到此这篇关于Dubbo+zookeeper搭配分布式服务的过程详解的文章就介绍到这了,更多相关Dubbo+zookeeper分布式服务内容请搜索编程网以前的文章或继续浏览下面的相关文章希望大家以后多多支持编程网！
