jmeter 自定义java请求_jmeter自定义java请求

• 创建项目 pom

<?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>
    <!--继承AbstractFunction的包最后必需有functions-->
    <groupId>org.functions</groupId>
    <artifactId>ln</artifactId>
    <version>1.0.0</version>
    <packaging>jar</packaging>
    <dependencies>
        <!--必需库-->
        <dependency>
            <groupId>org.apache.jmeter</groupId>
            <artifactId>ApacheJMeter_functions</artifactId>
            <version>4.0</version>
        </dependency>
        <!--log4j-->
        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>1.2.17</version>
        </dependency>

    </dependencies>
</project>
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• 目录结构
• Test 代码

package com.functions;

import org.apache.jmeter.engine.util.CompoundVariable;
import org.apache.jmeter.functions.AbstractFunction;
import org.apache.jmeter.functions.InvalidVariableException;
import org.apache.jmeter.samplers.SampleResult;
import org.apache.jmeter.samplers.Sampler;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

public class Test extends AbstractFunction {
    //储存变量
    private Object[] value;
    private CompoundVariable one;
    private CompoundVariable two;

    /**
     * 执行函数 说白了,就是获取参数,然后执行某个类
     *
     * @param sampleResult
     * @param sampler
     * @return
     * @throws InvalidVariableException
     */
    @Override
    public String execute(SampleResult sampleResult, Sampler sampler) throws InvalidVariableException {

        Integer integer1 =Integer.valueOf(one.execute()) ;
        Integer integer2 =Integer.valueOf(two.execute()) ;
        return String.valueOf(integer1+integer2);
    }

    /**
     * 设置用户参数成成员变量
     *
     * @param collection
     * @throws InvalidVariableException
     */
    @Override
    public void setParameters(Collection<CompoundVariable> collection) throws InvalidVariableException {
        //转换成数组
        value = collection.toArray();
        one = (CompoundVariable) value[0];
        two = (CompoundVariable) value[1];
    }

    /**
     * 生成函数的函数名字
     *
     * @return
     */
    @Override
    public String getReferenceKey() {
        return "__Test220803";
    }

    /**
     * 显示的参数说明
     *
     * @return 列表
     */
    @Override
    public List<String> getArgumentDesc() {
        List desc = new ArrayList<String>();
        desc.add("第一个参数为数值");
        desc.add("第二个参数为数值");
        //desc.add("第二个参数为topic");
        return desc;
    }
}

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• 编译 并且查看需要哪些包
  

• 编译好的放入 jmeter->lib->ext 的目录
  

• 需要的依赖则放入jmeter->lib目录下