springboot 整合dubbox
1, 没了,,,
2, 安装zookeeper
可见: http://www.cnblogs.com/wenbronk/p/6636926.html
2.1 下载:
wget http://mirrors.hust.edu.cn/apache/zookeeper/zookeeper-3.4.8/
解压:
tar -zxf zookeeper-3.4..tar.gz
修改配置文件:
cd zookeeper-3.4./conf cp zoo_sample.cfg zoo.cfg # zookeeper 默认是用../conf/zoo.cfg 如果没有这个文件则报错 vim zoo.cfg
其他, 能启动就行吧
cd zookeeper-3.4./bin ./start.sh start #启动zookeeper 关闭: ./start.sh stop
我的zookeeper是安装在docker上的, 安装方式可见: http://www.cnblogs.com/wenbronk/p/6438492.html
3, maven工程
|--dubbo-prent 父工程(pom)
|
|_____dubbo-cosumer 消费者(war)
|
|_____duboo-provide 生产者(pom)
|
|_____interface 消费者和生产者都依赖这个, 一个接口, 实现rpc(jar)
|
|_____service 实际的rpc调用的方法(war)
其中interface 被 dubbo-consumer和service所依赖
4, parent
parent主要用来统一管理使用的, 在其pom中进行jar包的统一依赖管理
pom.xml配置:
<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.</modelVersion>
<groupId>com.wenbronk</groupId>
<artifactId>dubbo-parent</artifactId>
<version>0.0.-SNAPSHOT</version>
<packaging>pom</packaging> <!-- 添加父依赖 -->
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5..RELEASE</version>
</parent> <properties>
<spring-boot.version>1.5..RELEASE</spring-boot.version>
<java.version>1.8</java.version>
<fastjson.version>1.2.</fastjson.version>
<dubbo-spring-boot>1.0.</dubbo-spring-boot>
</properties> <dependencyManagement>
<dependencies> <!-- Spring Boot Dubbo 依赖 -->
<dependency>
<groupId>io.dubbo.springboot</groupId>
<artifactId>spring-boot-starter-dubbo</artifactId>
<version>${dubbo-spring-boot}</version>
</dependency> <dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>${fastjson.version}</version>
</dependency> </dependencies>
</dependencyManagement> </project>
5, dubbo-provide, 这儿没什么用, 管理生产者和接口, 实际中还可以用来依赖统一的工具包等
pom.xml中没啥东西
<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.</modelVersion>
<parent>
<groupId>com.wenbronk</groupId>
<artifactId>dubbo-parent</artifactId>
<version>0.0.-SNAPSHOT</version>
</parent>
<artifactId>dubbo-provide</artifactId>
<packaging>pom</packaging>
<modules>
<module>dubbo-provide-service</module>
<module>dubbo-provide-interface</module>
</modules>
</project>
6, interface:
用来rpc调用的接口, 只有一个类:
TestService.java
package com.wenbronk.dubbo.service; public interface TestService { public String test();
}
7, service
服务的生产者:
pom.xml中用来依赖包
<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.</modelVersion>
<parent>
<groupId>com.wenbronk</groupId>
<artifactId>dubbo-provide</artifactId>
<version>0.0.-SNAPSHOT</version>
</parent>
<artifactId>dubbo-provide-service</artifactId>
<packaging>war</packaging> <dependencies>
<!-- exclude掉spring-boot的默认log配置 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency> <!-- spring-boot的web启动的jar包 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!-- 为了构建一个即是可执行的,又能部署到一个外部容器的war文件,你需要标记内嵌容器依赖为"provided" -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency> <dependency>
<groupId>io.dubbo.springboot</groupId>
<artifactId>spring-boot-starter-dubbo</artifactId>
</dependency> <!-- Spring Boot Test 依赖 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency> <dependency>
<groupId>com.wenbronk</groupId>
<artifactId>dubbo-provide-interface</artifactId>
<version>0.0.-SNAPSHOT</version>
</dependency>
</dependencies> <build>
<plugins>
<!-- main方法运行需要 -->
<!-- 加入热部署插件, spring-boot:run可用 -->
<!-- java可用, 需要下载jar包放在lib下, 然后修改vm参数 -->
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin </artifactId>
<dependencies>
<!--springloaded hot deploy -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>springloaded</artifactId>
<version>1.2..RELEASE</version>
</dependency>
</dependencies>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
<configuration>
<classifier>exec</classifier>
</configuration>
</execution>
</executions>
</plugin> </plugins>
</build> </project>
发布dubbo服务, 在application.properties中加入以下配置:
server.port= # Dubbo 消费者
spring.dubbo.application.name=provider
spring.dubbo.registry.address=zookeeper://192.168.50.202:2181
spring.dubbo.protocol.name=dubbo
spring.dubbo.protocol.port=
spring.dubbo.scan=com.wenbronk.dubbo
注意配置 scan的扫描路径
App.java
package com.wenbronk.dubbo; import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication; @SpringBootApplication
public class App { public static void main(String[] args) throws Exception {
SpringApplication.run(App.class, args);
} }
TestServiceImpl.java
package com.wenbronk.dubbo.service.impl; import com.alibaba.dubbo.config.annotation.Service;
import com.wenbronk.dubbo.service.TestService; @Service(version="1.0.0")
public class TestServiceImpl implements TestService { @Override
public String test() {
System.out.println("success");
return "finally, i am coming";
} }
8, 最后, 是cosumer
pom.xml中配置, 同service中一样,
application.properties
## 避免和 server 工程端口冲突
server.port= ## Dubbo 服务消费者配置
spring.dubbo.application.name=consumer
spring.dubbo.registry.address=zookeeper://192.168.50.202:2181
spring.dubbo.scan=com.wenbronk.dubbo
App.java 同service一样
TestController.java
package com.wenbronk.dubbo.controller; import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController; import com.alibaba.dubbo.config.annotation.Reference;
import com.wenbronk.dubbo.service.TestService; @RestController
public class TestController { @Reference(version="1.0.0")
private TestService testService; @RequestMapping("/abc")
public String test() {
System.out.println("controller.sucess");
testService.test();
return "success";
} }
最初因为说dubbo-start不支持新的spring了, 所以下载了当当的dubbox自己编译, 后来发现, 还是可以用的
附: dubbox编译
dubbo, 阿里不维护了, 当当继续开源: 因为没有发布在仓库, 所以自己编译
git clone https://git.oschina.net/smarti/spring-boot-mybatis-sample.git
然后跳过test进行编译, 可以发布在本地仓库中
mvn install -Dmaven.test.skip=true
听说用注解的话, 不支持事物, 还没遇到, 遇到在更新