springboot dubbo引入包_spring boot 集成 dubbo 企业完整版
一、什么是Spring Boot ?
現(xiàn)階段的 Spring Boot 可謂是太火了,為什么呢?因為使用方便、配置簡潔、上手快速,那么它是什么?從官網(wǎng)上我們可以看到,它是 Spring 開源組織下的一個子項目,主要簡化了 Spring 繁重的配置,而且 Spring Boot 內(nèi)嵌了各種 Servlet 容器,如:Tomcat、Jetty 等
官方網(wǎng)站:http://projects.spring.io/spring-boot/GitHub源碼:https://github.com/spring-projects/spring-boot
二、Spring Boot 的優(yōu)勢 ?
1、獨立運行:不需要在用 tomcat 等容器運行。2、簡化配置:不需要在像 Spring mvc 那樣配置很多的xml了;3、自動配置:根據(jù)包路徑自動配置 bean4、應用監(jiān)控:Spring Boot 提供監(jiān)控服務
三、項目創(chuàng)建
1、創(chuàng)建提供者
后面點擊 finish,創(chuàng)建完畢,然后刪掉多余包,使得項目結(jié)構(gòu)如下圖:
右擊項目,新建一個提供者對外提供服務的模塊 qbs-facade
然后再按照該模式創(chuàng)建一個 qbs-web 模塊(這里就不介紹了)最終的項目結(jié)構(gòu)如下圖所示:
修改 主 pom 文件
<?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><packaging>pom</packaging><groupId>com.btd</groupId><artifactId>qbs</artifactId><version>0.0.1-SNAPSHOT</version><name>qbs</name><modules><module>qbs-facade</module><module>qbs-api</module></modules><parent><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-parent</artifactId><version>2.1.6.RELEASE</version><relativePath/></parent><properties><java.version>1.8</java.version><dubbo.version>2.7.1</dubbo.version></properties><build><plugins><plugin><groupId>org.springframework.boot</groupId><artifactId>spring-boot-maven-plugin</artifactId></plugin></plugins></build></project>3、編寫 facade
SayFacade.java
package com.btd.qbs.facade;public interface SayFacade {String say(String context); }facade 模塊的 xml 文件,它只是對外提供一下接口的,所以不需要其它東西
<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd"><modelVersion>4.0.0</modelVersion><groupId>com.btd</groupId><artifactId>qbs-facade</artifactId><version>0.0.1-SNAPSHOT</version><name>qbs-facade</name><packaging>jar</packaging></project>4、組織api模塊,實際接口的實現(xiàn)
先看 pom.xml 文件
<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd"><parent><artifactId>qbs</artifactId><groupId>com.btd</groupId><version>0.0.1-SNAPSHOT</version></parent><modelVersion>4.0.0</modelVersion><artifactId>qbs-api</artifactId><packaging>jar</packaging><dependencies><!-- spring boot 相關(guān) start --><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-test</artifactId><scope>test</scope></dependency><!-- spring boot 相關(guān) end --><!--dubbo 相關(guān)--><dependency><groupId>org.apache.dubbo</groupId><artifactId>dubbo-spring-boot-starter</artifactId><version>${dubbo.version}</version></dependency><dependency><groupId>org.apache.dubbo</groupId><artifactId>dubbo</artifactId><version>${dubbo.version}</version></dependency><dependency><groupId>org.apache.dubbo</groupId><artifactId>dubbo-dependencies-zookeeper</artifactId><version>${dubbo.version}</version><type>pom</type></dependency><!-- dubbo 相關(guān)依賴 end--><dependency><groupId>com.btd</groupId><artifactId>qbs-facade</artifactId><version>0.0.1-SNAPSHOT</version><scope>compile</scope></dependency></dependencies></project>application.properties 文件
spring.application.name=qbs-providerserver.port=11222dubbo.application.id=${spring.application.name} dubbo.application.name=${spring.application.name} dubbo.protocol.port = 28820 dubbo.protocol.name=${spring.application.name}# zk注冊中心地址 dubbo.registry.address=zookeeper://127.0.0.1:2181# 提供者配置 dubbo.provider.name=dubbo dubbo.provider.protocol=dubbo dubbo.provider.version=1.0.0 dubbo.provider.timeout=30000SayFacadeImpl.java
package com.btd.qbs.service;import com.btd.qbs.facade.SayFacade; import org.apache.dubbo.config.annotation.Service;@Service public class SyaFacadeImpl implements SayFacade {@Overridepublic String say(String context) {return "小肥羊?qū)δ阏f:"+context;} }啟動文件 Application.java
package com.btd.qbs;import org.apache.dubbo.config.spring.context.annotation.EnableDubbo; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.boot.autoconfigure.mongo.MongoAutoConfiguration;@EnableDubbo @SpringBootApplication(exclude = MongoAutoConfiguration.class) public class Application {public static void main(String[] args) {SpringApplication.run(Application.class);} }OK ,到這里來說,我們的提供者就完成了,啟動項目,然后我們看看 dubbo-admin
這里要注意,因為我們的 facade 是對外需要映入的,所以我們打個 jar 包
打完包后,我們會得到一個 jar 文件
2、建立消費者
引入我們打的 jar 包
配置文件:
spring.application.name=qbs-consumerserver.port=11121 dubbo.application.id=${spring.application.name} dubbo.application.name=${spring.application.name} dubbo.protocol.port=28820 dubbo.protocol.name=dubbo# zk注冊中心地址 dubbo.registry.address=zookeeper://172.25.37.130:2181# 消費者配置 dubbo.consumer.version=1.0.0 dubbo.consumer.check=false dubbo.consumer.timeout=8000pom.xml 文件
<?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>2.1.6.RELEASE</version><relativePath/> <!-- lookup parent from repository --></parent><groupId>com.btd.abs</groupId><artifactId>qbs-consumer</artifactId><version>0.0.1-SNAPSHOT</version><name>qbs-consumer</name><description>Demo project for Spring Boot</description><properties><java.version>1.8</java.version><dubbo.version>2.7.1</dubbo.version></properties><dependencies><!-- spring boot 相關(guān) start --><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-test</artifactId><scope>test</scope></dependency><!-- spring boot 相關(guān) end --><!--dubbo 相關(guān)--><dependency><groupId>org.apache.dubbo</groupId><artifactId>dubbo-spring-boot-starter</artifactId><version>${dubbo.version}</version></dependency><dependency><groupId>org.apache.dubbo</groupId><artifactId>dubbo</artifactId><version>${dubbo.version}</version></dependency><dependency><groupId>org.apache.dubbo</groupId><artifactId>dubbo-dependencies-zookeeper</artifactId><version>${dubbo.version}</version><type>pom</type></dependency><!-- dubbo 相關(guān)依賴 end--><!-- 基礎(chǔ)依賴 start --><dependency><groupId>com.alibaba</groupId><artifactId>fastjson</artifactId><version>1.2.59</version></dependency><dependency><groupId>org.projectlombok</groupId><artifactId>lombok</artifactId><scope>provided</scope></dependency><!-- 基礎(chǔ)依賴 end --></dependencies><build><plugins><plugin><groupId>org.springframework.boot</groupId><artifactId>spring-boot-maven-plugin</artifactId></plugin></plugins></build> </project>Application.java 文件
package com.btd.abs;import org.apache.dubbo.config.spring.context.annotation.EnableDubbo; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.boot.autoconfigure.mongo.MongoAutoConfiguration;@EnableDubbo @SpringBootApplication(exclude = MongoAutoConfiguration.class) public class Application {public static void main(String[] args) {SpringApplication.run(Application.class, args);} }DbsController.java 文件
package com.btd.abs.controller;import com.btd.qbs.facade.SayFacade; import org.apache.dubbo.config.annotation.Reference; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.bind.annotation.RestController;@RestController @RequestMapping("/qbs") public class DbsController {@Referenceprivate SayFacade sayFacade;@GetMapping("/say")@ResponseBodypublic String say(String context) {return sayFacade.say(context);} }最后調(diào)用結(jié)果:http://localhost:11121/qbs/say?context=asde3
好了,這是spring boot 集成 dubbo的一整套商業(yè)使用的代碼事例,按著從上到下的操作,是完全OK的;
有意向的可以關(guān)注下我公眾號哦!!! 剛開的
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