SpringBoot开发之整合Dubbo分布式服务的介绍

<?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
        ">
    <!-- 记录监控信息 -->
    <dubbo:monitor protocol="registry"/>
    <!-- 提供方应用信息，用于计算依赖关系 -->
    <dubbo:application name="spring-boot-pay" />
    <!-- 使用zookeeper注册中心暴露服务地址 subscribe 默认：true 是否向此注册中心订阅服务，如果设为false，将只注册，不订阅 check 默认：true 注册中心不存在时，是否报错    -->
    <dubbo:registry protocol="zookeeper" address="192.168.1.180:2181" check="false"/>
    <!-- 
               生产者配置 生产者  远程默认调用3次 参数 retries="2" async="true" 异步返回结果 默认是同步 timeout="10000" 毫秒
               用dubbo协议在20882端口暴露服务  固定线程池 10 启动时建立线程，不关闭，一直持有  负载均衡策略 轮询
     -->
    <dubbo:provider  timeout="10000"  threads="10" threadpool="fixed" loadbalance="roundrobin"/>
    <!-- name="dubbo" 协议名称   为防止被大量连接撑挂，可在服务提供方限制大接收连接数，以实现服务提供方自我保护。 host 部署外网设置为内网通信地址-->
    <dubbo:protocol name="dubbo" port="-1" dispatcher="all"  accepts="1000"   />
    
    <!-- 使用注解方式-->     
    <dubbo:annotation package="com.itstyle"/>
</beans>

@SpringBootApplication
@ImportResource({"classpath:spring-context-dubbo.xml"})
public class Application{
    private static final Logger logger = Logger.getLogger(Application.class);

    public static void main(String[] args) throws InterruptedException,
            IOException {
        logger.info("支付项目启动 ");
    }

}

<!-- dubbo 替换  dubbox-->
<dependency>
    <groupId>com.alibaba</groupId>
    <artifactId>dubbo</artifactId>
    <version>2.6.2</version>
</dependency>
<dependency>
    <groupId>com.alibaba.spring.boot</groupId>
    <artifactId>dubbo-spring-boot-starter</artifactId>
    <version>2.0.0</version>
</dependency>
<!-- curator-recipes 替换  zkclient-->
<dependency>
    <groupId>org.apache.curator</groupId>
    <artifactId>curator-recipes</artifactId>
    <version>4.0.1</version>
</dependency>

## dubbo springboot 配置
spring.dubbo.application.id=springboot_pay
spring.dubbo.application.name=springboot_pay
spring.dubbo.registry.address=zookeeper://192.168.1.127:2181
spring.dubbo.provider.threads=10
spring.dubbo.provider.threadpool=fixed
spring.dubbo.provider.loadbalance=roundrobin
spring.dubbo.server=true
spring.dubbo.protocol.name=dubbo

@EnableDubboConfiguration
@SpringBootApplication
public class Application{
    private static final Logger logger = Logger.getLogger(Application.class);

    public static void main(String[] args) throws InterruptedException,
            IOException {
        logger.info("支付项目启动 ");
    }

}

import org.springframework.stereotype.Component;
import com.alibaba.dubbo.config.annotation.Service;
@Service
@Component
public class AliPayServiceImpl implements IAliPayService {
      //省略代码
}