rpc(二、springboot2.3.2+dubbo2.7.7)

结构

 

 服务端，消费端，接口工程

zookeeper

dubbo建议版本3.4.X

父项目

创建父项目，删除项目下的src文件

pom.xml

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.3.2.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.bsoft</groupId>
    <artifactId>familydoctor</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>familydoctor</name>
    <description>Demo project for Spring Boot</description>
    <packaging>pom</packaging>

    <properties>
        <spring-boot.version>2.3.2.RELEASE</spring-boot.version>
        <dubbo.version>2.7.7</dubbo.version>
    </properties>

    <dependencyManagement>
        <dependencies>

            <!-- Spring Boot -->
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-dependencies</artifactId>
                <version>${spring-boot.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>

            <!-- Apache Dubbo  -->
            <dependency>
                <groupId>org.apache.dubbo</groupId>
                <artifactId>dubbo-dependencies-bom</artifactId>
                <version>${dubbo.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>

            <dependency>
                <groupId>org.apache.dubbo</groupId>
                <artifactId>dubbo</artifactId>
                <version>${dubbo.version}</version>
                <exclusions>
                    <exclusion>
                        <groupId>org.springframework</groupId>
                        <artifactId>spring</artifactId>
                    </exclusion>
                    <exclusion>
                        <groupId>javax.servlet</groupId>
                        <artifactId>servlet-api</artifactId>
                    </exclusion>
                    <exclusion>
                        <groupId>log4j</groupId>
                        <artifactId>log4j</artifactId>
                    </exclusion>
                </exclusions>
            </dependency>

        </dependencies>
    </dependencyManagement>

    <modules>
        <module>familydoctor_api</module>
        <module>familydoctor_server</module>
        <module>familydoctor_consumer</module>
    </modules>

</project>

子项目-接口工程

 

 创建familydoctor_api子模块项目，包含传递的接口和实体。

pom.xml

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>com.bsoft</groupId>
        <artifactId>familydoctor</artifactId>
        <version>0.0.1-SNAPSHOT</version>
    </parent>
    <groupId>com.bsoft</groupId>
    <artifactId>familydoctor_api</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>familydoctor_api</name>
    <description>Demo project for Spring Boot</description>

    <properties>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>

    </dependencies>

</project>

UserService

package com.bsoft.api.user;

import com.bsoft.entity.User;

public interface UserService {
    public User getUserById(String id);
}

User

package com.bsoft.entity;

import java.io.Serializable;

public class User implements Serializable {
    private String id;
    private String name;

    public String getId() {
        return id;
    }

    public void setId(String id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }
}

子项目-服务端

pom.xml

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>com.bsoft</groupId>
        <artifactId>familydoctor</artifactId>
        <version>0.0.1-SNAPSHOT</version>
    </parent>
    <groupId>com.bsoft</groupId>
    <artifactId>familydoctor_server</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>familydoctor_server</name>
    <description>Demo project for Spring Boot</description>

    <properties>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
            <exclusions>
                <!-- 移除springboot本身的logback依赖 -->
                <exclusion>
                    <groupId>org.springframework.boot</groupId>
                    <artifactId>spring-boot-starter-logging</artifactId>
                </exclusion>
            </exclusions>
        </dependency>

        <!-- 引入log4j2依赖 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-log4j2</artifactId>
        </dependency>

        <dependency>
            <groupId>org.apache.dubbo</groupId>
            <artifactId>dubbo-spring-boot-starter</artifactId>
            <version>${dubbo.version}</version>
        </dependency>

        <dependency>
            <groupId>org.apache.dubbo</groupId>
            <artifactId>dubbo-dependencies-zookeeper</artifactId>
            <version>${dubbo.version}</version>
            <type>pom</type>
            <exclusions>
                <exclusion>
                    <groupId>org.slf4j</groupId>
                    <artifactId>slf4j-log4j12</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>log4j</groupId>
                    <artifactId>log4j</artifactId>
                </exclusion>
            </exclusions>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-configuration-processor</artifactId>
            <optional>true</optional>
        </dependency>

        <dependency>
            <groupId>com.bsoft</groupId>
            <artifactId>familydoctor_api</artifactId>
            <version>0.0.1-SNAPSHOT</version>
        </dependency>

        <!-- json -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.28</version>
        </dependency>

    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

</project>

application.yml

server:
  port: 8001
dubbo:
  scan:
    base-packages: com.bsoft.api # 接口扫描地址
  protocol:
    name: dubbo
    port: -1 # dubbo协议 端口随机
  registry:
    address: zookeeper://10.32.16.179:2181 # zookeeper连接地址
    timeout: 10000 # 超时时间
  metadata-report:
    address: zookeeper://10.32.16.179:2181 # 数据元中心



demo:
  service:
    version: 1.0.0
spring:
  application:
    name: test-producer

UserServiceImpl

package com.bsoft.api.impl;

import com.bsoft.api.user.UserService;
import com.bsoft.entity.User;
import org.apache.dubbo.config.annotation.DubboService;
import org.springframework.stereotype.Component;

@Component
@DubboService
public class UserServiceImpl implements UserService {

    @Override
    public User getUserById(String id) {
        User user = new User();
        user.setId(id);
        user.setName("name"+id);
        return user;
    }
}

@DubboService是2.7.7的新注解，原先使用的@Service被废弃。

子项目-消费端

pom.xml

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>com.bsoft</groupId>
        <artifactId>familydoctor</artifactId>
        <version>0.0.1-SNAPSHOT</version>
    </parent>
    <groupId>com.bsoft</groupId>
    <artifactId>familydoctor_consumer</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>familydoctor_consumer</name>
    <description>Demo project for Spring Boot</description>

    <properties>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
            <exclusions>
                <!-- 移除springboot本身的logback依赖 -->
                <exclusion>
                    <groupId>org.springframework.boot</groupId>
                    <artifactId>spring-boot-starter-logging</artifactId>
                </exclusion>
            </exclusions>
        </dependency>

        <!-- 引入log4j2依赖 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-log4j2</artifactId>
        </dependency>

        <dependency>
            <groupId>org.apache.dubbo</groupId>
            <artifactId>dubbo-spring-boot-starter</artifactId>
            <version>${dubbo.version}</version>
        </dependency>

        <dependency>
            <groupId>org.apache.dubbo</groupId>
            <artifactId>dubbo-dependencies-zookeeper</artifactId>
            <version>${dubbo.version}</version>
            <type>pom</type>
            <exclusions>
                <exclusion>
                    <groupId>org.slf4j</groupId>
                    <artifactId>slf4j-log4j12</artifactId>
                </exclusion>
                <exclusion>
                    <groupId>log4j</groupId>
                    <artifactId>log4j</artifactId>
                </exclusion>
            </exclusions>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-configuration-processor</artifactId>
            <optional>true</optional>
        </dependency>

        <dependency>
            <groupId>com.bsoft</groupId>
            <artifactId>familydoctor_api</artifactId>
            <version>0.0.1-SNAPSHOT</version>
        </dependency>

        <!-- json -->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.28</version>
        </dependency>

    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

</project>

application.yml

server:
  port: 8002
dubbo:
  registry:
    address: zookeeper://10.32.16.179:2181
    timeout: 10000
#  consumer:
#    check: false
  metadata-report:
    address: zookeeper://10.32.16.179:2181

demo:
  service:
    version: 1.0.0


spring:
  application:
    name: test-comsumer

UserController

package com.bsoft.controller;

import com.bsoft.api.user.UserService;
import com.bsoft.entity.User;
import org.apache.dubbo.config.annotation.DubboReference;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping("user")
public class UserController {


    @DubboReference
    private UserService userService;

    @GetMapping("getUserById/{id}")
    public User getUserById(@PathVariable(value = "id") String id){
        return userService.getUserById(id);
    }
}

@DubboReference是2.7.7的新注解，原先使用的@Reference被废弃。

posted @ 2020-08-12 14:52  学霸王先森  阅读(607)  评论(0)  编辑  收藏  举报