Jmeter实现Dubbo接口测试

it2024-07-21  60

用Jmeter实现dubbo接口测试的文章,网上可以找到很多,但是只看不练假把式。废话不多说,直接上干货。写这篇文章的过程也是自己不断学习的过程。

一.准备

(1)自行下载安装zookeeper-3.4.6(这里的版本是我用的,可以自行下载自己喜好的版本)

(2)自行下载apache-jmeter-3.1,这是免安装的,解压后\Jmeter\apache-jmeter-3.1\bin目录下执行jmeter.bat即可启动。

(3)开发环境STS(即Spring Tool Suite)

(4)dubbo-admin-2.4.1(这个是非必须的,主要是为了查看Dubbo的服务提供者和消费者)

 二.编写我们的测试工程

先明确下我们编写工程的过程,dubbo主要是通过实现一个接口,将服务暴露出去。所以我们创建工程的时候,最好分开创建。可以分为:

 

下面我们分别来看:

1.接口工程

通过STS创建一个Spring Project。命名为Interface-service。在这个工程里面只新建一个接口,命名为DubboService.java。其代码如下:

 

package com.dubbo.provider.Interface_service; public interface DubboService { public abstract void print(); }

其工程目录结构为:

此工程的其他内容都默认即可,不用做任何处理。

2.服务提供者dubbo-provider01的创建

通过STS创建一个Spring Project。命名为dubbo-provider01。其目录结构如下:

(1)通过pom.xml文件引入Interface-service的jar、dubbo服务的jar、zkclient的jar。这三个jar是必须要在pom文件中进行引用的,如果不引用后面会报错。引用代码为:

<dependency> <groupId>com.dubbo.provider</groupId> <artifactId>Interface-service</artifactId> <version>0.0.1-SNAPSHOT</version> </dependency> <dependency> <groupId>com.alibaba</groupId> <artifactId>dubbo</artifactId> <version>2.5.3</version> </dependency> <dependency> <groupId>com.github.sgroschupf</groupId> <artifactId>zkclient</artifactId> <version>0.1</version> </dependency>

 其中我们看Interface-service的引用,它的版本号哪里来的,我们在引用前,必须先对Interface-service这个工程进行maven install,生成其jar,其jar包在target目录下,如下图所示:

此时我们获取到Interface-service-0.01-SNAPSHOT.jar,在dubbo-provider01中可以引用了。

(2)编写dubbo-provider.xml文件。其文件内容为:

<?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"> <!-- <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:dubbo="http://code.alibabatech.com/schema/dubbo" xmlns:aop="http://www.springframework.org/schema/aop" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.2.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.2.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.2.xsd http://code.alibabatech.com/schema/dubbo http://code.alibabatech.com/schema/dubbo/dubbo.xsd" default-lazy-init="true"> --> <!-- 具体实现的bean --> <bean id="dubboservice" class="com.dubbo.provider.demo.DubboServiceImpl" /> <!-- 定义应用名称 --> <dubbo:application name="dubbo-provider01"/> <!--zk注册中心的地址--> <dubbo:registry protocol="zookeeper" address="127.0.0.1:2181" /> <!-- 用dubbo协议在21000端口暴露服务 --> <dubbo:protocol name="dubbo" port="21000" /> <!-- 配置服务接口 --> <dubbo:service interface="com.dubbo.provider.Interface_service.DubboService" ref="dubboservice" /> </beans>

 其中在编写xml文件前,必须先在windows->>preferences->>XML Catalog中add,详见我的博客。

(3)配置log4j.properties文件,文件内容为:

log4j.rootLogger=info, stdout log4j.appender.stdout=org.apache.log4j.ConsoleAppender log4j.appender.stdout.layout=org.apache.log4j.PatternLayout log4j.appender.stdout.layout.ConversionPattern=%d %p [%c] - %m%n

 

(4)在src/main/java下新建包com.dubbo.provider.demo,再在包com.dubbo.provider.dem下新建接口DubboService.java的实现类DubboServiceImpl.java。其源码为:

 

package com.dubbo.provider.demo; import org.springframework.stereotype.Service; import com.dubbo.provider.Interface_service.DubboService; @Service("dubboservice") public class DubboServiceImpl implements DubboService{ public void print() { System.out.println("欢迎您的操作"); } }

 (5)在src/test/java下新建包com.dubbo.provider.test,再在包com.dubbo.provider.test下新建启动服务的测试类TestProvider.java。其源码为:

package com.dubbo.provider.test; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.context.annotation.CommonAnnotationBeanPostProcessor; import org.springframework.context.support.ClassPathXmlApplicationContext; import com.alibaba.dubbo.common.URL; public class TestProvider { private static final Log log = LogFactory.getLog(TestProvider.class); public static void main(String[] args) { try { ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("classpath:dubbo-provider.xml"); context.start(); } catch (Exception e) { log.error("== DubboProvider context start error:",e); } synchronized (TestProvider.class) { while (true) { try { TestProvider.class.wait(); } catch (InterruptedException e) { log.error("== synchronized error:",e); } } } } }

 

(6)首先启动ZK、再次启动estProvider.java,在启动Tomcat。最后查看其服务注册情况:

可以看到我们的服务提供者已经创建成功了。(怎样使用dubbo-admin查看dubbo服务可以参考我的博文:)

 3.消费者dubbo-consumer的创建

通过STS创建一个Spring Project,其目录结构如下图所示:

(1)pom.xml文件的引用,此时我们需要注意一个问题,作为消费者要调用服务提供者,所以必须要引入服务提供者的jar包,请注意我们引用的还应该是Interface-service的jar而并非是dubbo-provider01的jar。代码如下:

<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>org.springframework.samples</groupId> <artifactId>dubbo-consumer</artifactId> <version>0.0.1-SNAPSHOT</version> <properties> <!-- Generic properties --> <java.version>1.6</java.version> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <!-- Spring --> <spring-framework.version>3.2.3.RELEASE</spring-framework.version> <!-- Hibernate / JPA --> <hibernate.version>4.2.1.Final</hibernate.version> <!-- Logging --> <logback.version>1.0.13</logback.version> <slf4j.version>1.7.5</slf4j.version> <!-- Test --> <junit.version>4.11</junit.version> </properties> <dependencies> <!-- Spring and Transactions --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>${spring-framework.version}</version> </dependency> <dependency> <groupId>com.dubbo.provider</groupId> <artifactId>Interface-service</artifactId> <version>0.0.1-SNAPSHOT</version> </dependency> <dependency> <groupId>com.alibaba</groupId> <artifactId>dubbo</artifactId> <version>2.5.3</version> </dependency> <dependency> <groupId>com.github.sgroschupf</groupId> <artifactId>zkclient</artifactId> <version>0.1</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-tx</artifactId> <version>${spring-framework.version}</version> </dependency> <!-- Logging with SLF4J & LogBack --> <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-api</artifactId> <version>${slf4j.version}</version> <scope>compile</scope> </dependency> <dependency> <groupId>ch.qos.logback</groupId> <artifactId>logback-classic</artifactId> <version>${logback.version}</version> <scope>runtime</scope> </dependency> <!-- Hibernate --> <dependency> <groupId>org.hibernate</groupId> <artifactId>hibernate-entitymanager</artifactId> <version>${hibernate.version}</version> </dependency> <!-- Test Artifacts --> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-test</artifactId> <version>${spring-framework.version}</version> <scope>test</scope> </dependency> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>${junit.version}</version> <scope>test</scope> </dependency> </dependencies> </project>

(2)编写dubbo-consumer.xml文件,其代码如下:

<?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"> <!-- 消费方应用名 --> <dubbo:application name="dubbo-consumer" /> <!-- 填写zk注册中心的地址 --> <dubbo:registry protocol="zookeeper" address="127.0.0.1:2181" /> <!-- 引用服务提供接口的路径 --> <dubbo:reference interface="com.dubbo.provider.Interface_service.DubboService" id="dubboservice" /> </beans>

(3)编写log4j.properties文件,内容与服务提供者的一致即可,不在赘述。

(4)在src/test/java下新建包com.dubbo.consumer.demo,再在包com.dubbo.consumer.demo下新建测试类TestConsumer.java,启动消费者,其源码如下:

package com.dubbo.consumer.demo; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.context.support.ClassPathXmlApplicationContext; import com.dubbo.provider.Interface_service.DubboService; public class TestConsumer { private static final Log log = LogFactory.getLog(TestConsumer.class); public static void main(String[] args) throws InterruptedException { ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("classpath:dubbo-consumer.xml"); context.start(); DubboService demoService = (DubboService)context.getBean("dubboservice"); demoService.print(); // log.info("打印"+demoService.print()); Thread.sleep(100000); } }

(5)确保服务提供者正常启用的情况下,运行TestConsumer.java,运行结果如下:

(6)此时在查看dubbo服务:

 

我们可以看到dubbo-consumer这个dubbo服务业注册成功了,从此这个工程就搭建完毕了。

三、Jmeter来测试这个工程

(1)导出dubbo-consumer工程依赖的所有jar包:导出方法cmd到工程所在路径下执行mvn dependency:copy-dependencies命令即可:此时会在工程的target目录下新增一个

dependency目录。

 

(2)将dependency目录中的jar全部复制粘贴到:Jmeter的lib目录下,如果有重复的jar包,则保留Jmeter的jar包。

(3)Run as工程dubbo-consumer,选择maven install。生成dubbo-consumer-0.0.1-SNAPSHOT.jar。

将dubbo-consumer-0.0.1-SNAPSHOT.jar放到Jmeter的\Jmeter\apache-jmeter-3.1\lib\ext路径下。

(4)以管理员身份打开Jmeter。新建一个线程组,新建一个java请求,增加查看结果树;此时运行java请求:

剩下的事情就是如何写测试脚本了,这个我们以后慢慢说~~~~~

 

 

 

转载于:https://www.cnblogs.com/haibaowang/p/7357870.html

相关资源:jmeter-dubbo接口测试教程
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