dubbo+zookeeper

dubbo+zookeeper

下载

zookeeper

https://zookeeper.apache.org/releases.html

dubbo-admin

https://github.com/apache/dubbo-admin/tree/master

打包dubbo-admin成jar包

provider-server

依赖

    org.apache.dubbo
    dubbo-spring-boot-starter
    2.7.5



    com.github.sgroschupf
    zkclient
    0.1



    org.apache.curator
    curator-framework
    4.2.0



    org.apache.curator
    curator-recipes
    4.2.0



    org.apache.zookeeper
    zookeeper
    3.5.7
    
    
        
            org.slf4j
            slf4j-log4j12
        
    

配置

server:
  port: 8001

dubbo:
  application:
    name: provider-server
  registry:
    address: zookeeper://127.0.0.1:2181
  scan:
    base-packages: cn.pinked.service

服务类

@Service    //用于dubbo自动注册到注册中心
@Component  //为避免与dubbo的service注解冲突,这里使用component注解注册到spring
public class TicketServiceImpl implements TicketService {
    @Override
    public String getTicket() {
        return "电影票";
    }
}

consumer-server

依赖

• 同上

配置

server:
  port: 8002

dubbo:
  application:
    name: consumer-server
  registry:
    address: zookeeper://127.0.0.1:2181

服务类

@Service    //这里是放入spring容器中
public class UserService {
    //去注册中心拿到服务
    @Reference  //引用    通过pom坐标或定义路径相同的接口名
    TicketService ticketService;

    public void buyTicket(){
        String ticket = ticketService.getTicket();
        System.out.println(ticket);
    }
}

测试类

@Autowired
UserService userService;
@Test
void contextLoads() {
    userService.buyTicket();
}