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  • 基于Jmeter的thrift-RPC接口测试

    根据需求,产品部分功能采用thrift-RPC协议进行接口的增、删、改、查,前期采用Junit对其进行测试,为了提高RPC接口测试的简洁化和后期的性能测试需求,打算通过Jmeter的java类测试实现。

    前期准备:

    开发提供了IDL描述的Thrift文件:dataService.thrift,其中定义了相关接口函数及数据类型,如下:

    enum VStatus {
        ON,
        OFF
    }
    
    struct VData {
        1: required string tablename;
        2: required string time;
        3: required string jsons;
        4: optional VStatus status;
    }
    
    struct VCondition {
        1: required string tablename;
        2: required i64 starttime;
        3: required i64 endtime;
    }
    
    service DataService {
        string write(1: VData data);
        string read(1: VCondition condition);
    }

    在本地部署thrift.exe并设置环境变量,之后在dataService.thrift所在的目录下执行:

     thrift -r -gen java dataService.thrift              //备注:我这里是用java语言;
    执行成功后在该目录下产生gen-java文件夹,打开该文件夹至api目录下,生成4个文件:DataService.java、VCondition.java、VData.java和VStatus.java;
     
    基于Jmeter的jar代码编写:
    创建Maven项目,编辑pom.xml添加依赖,如下所示:
    <dependencies>
        <dependency>
          <groupId>org.apache.thrift</groupId>
          <artifactId>libthrift</artifactId>
          <version>0.11.0</version>
        </dependency>
    
        <dependency>
          <groupId>org.springframework.boot</groupId>
          <artifactId>spring-boot-starter</artifactId>
        </dependency>
        <dependency>
          <groupId>org.springframework.boot</groupId>
          <artifactId>spring-boot-starter-test</artifactId>
        </dependency>   
           <dependency>
               <groupId>org.apache.logging.log4j</groupId>
               <artifactId>log4j-api</artifactId>
               <version>2.8.2</version>
           </dependency>
           <dependency>
               <groupId>org.apache.logging.log4j</groupId>
               <artifactId>log4j-core</artifactId>
               <version>2.8.2</version>
           </dependency>           
    
       </dependencies>

    之后手动加载本地Jmeter版本目录Jmeter_Homelibext中的ApacheJMeter_core.jar和ApacheJMeter_java.jar作为外部依赖包(注:直接maven加载相关版本的依赖包执行时存在冲突)

    将之前生成的4个java文件导入项目,设置包名为:com.test.thrift.api,在项目包名下创建ReadRPC.java类,根据Jmeter中java类要求需要继承 AbstractJavaSamplerClient,代码如下:

    package com.test.RPCTest;
    
    import com.test.thrift.api.DataService;
    import com.test.thrift.api.VCondition;
    
    import org.apache.jmeter.config.Arguments;
    import org.apache.jmeter.protocol.java.sampler.AbstractJavaSamplerClient;
    import org.apache.jmeter.protocol.java.sampler.JavaSamplerContext;
    import org.apache.jmeter.samplers.SampleResult;
    import org.apache.thrift.protocol.TBinaryProtocol;
    import org.apache.thrift.protocol.TProtocol;
    import org.apache.thrift.transport.TSocket;
    import org.apache.thrift.transport.TTransport;
    
    public class ReadRPC extends AbstractJavaSamplerClient{
        private TTransport tTransport;
        private DataService.Client dataService;
        private TProtocol tProtocol;
        private VCondition vCondition;
    
        @Override      
        public Arguments getDefaultParameters(){  //默认参数值,包括服务ip、端口、目标表、起止时间等
            Arguments arguments=new Arguments();
            arguments.addArgument("IP", "127.0.0.1");
            arguments.addArgument("Port", "8888");
            arguments.addArgument("TableName", "vle::test.trpc");
            arguments.addArgument("StartTime", "1539752449");
            arguments.addArgument("EndTime", "1539752449");
            return arguments;
        }
        
        @Override
        public void setupTest(JavaSamplerContext context) { //初始化参数,并通过TTransport模式TBinaryProtocol二进制协议与服务端建立连接
            // TODO Auto-generated method stub
            String ip=context.getParameter("IP");
            int port=context.getIntParameter("Port");
            String tableName=context.getParameter("TableName");
            long startTime=context.getLongParameter("StartTime");
            long endTime=context.getLongParameter("EndTime");
            tTransport=new TSocket(ip,port,30000);
            vCondition=new VCondition();
            try {
                tTransport.open();
                tProtocol=new tBinaryProtocol(tTransport);
                dataService=new DataService.Client(tProtocol);
                vCondition.setTablename(tableName);
                vCondition.setStarttime(startTime);
                vCondition.setEndtime(endTime);
            } catch (Exception e) {
                // TODO: handle exception
            }
            super.setupTest(context);
        }
        
        @Override
        public SampleResult runTest(JavaSamplerContext context) {
            // TODO Auto-generated method stub
            SampleResult sampleResult = new SampleResult();
            sampleResult.setDataEncoding("utf8");
            sampleResult.sampleStart();
            try {
                String msg=dataService.read(tCondition);//执行读操作,返回响应结果信息到msg
                
                if(null==msg){//为空判断
                    sampleResult.setSuccessful(false);
                    sampleResult.setResponseMessage("响应结果为空!");
                    sampleResult.setSampleLabel("RPC读取");
                    sampleResult.setResponseOK();
                    sampleResult.setResponseData("响应结果为空!");
                    sampleResult.setDataType(SampleResult.TEXT);
                    return sampleResult;
                }
                else {
                    sampleResult.setSuccessful(true);
                    sampleResult.setSampleLabel("RPC读取");
                    sampleResult.setResponseOK();
                    sampleResult.setResponseData(msg);
                    System.out.println("msg="+msg);
                    sampleResult.setDataType(SampleResult.TEXT);
                    return sampleResult;
                }
                
            } catch (Exception e) {
                // TODO: handle exception
                sampleResult.setSuccessful(false);
                e.printStackTrace();
            }
            finally{
                sampleResult.sampleEnd();
            }
            return sampleResult;
        }
        
        public void teardownTest(JavaSamplerContext context){
            tTransport.close();//关闭连接
            super.teardownTest(context);
        }
    
    }

    在main函数中调用ReadRPC相关函数,代码如下:

        public static void main( String[] args )
        {
            JmeterRPC jrpc=new JmeterRPC();
            jrpc.read();
    
        }
        
        public void read(){
            Arguments arguments=new Arguments();
            arguments.addArgument("IP", "127.0.0.1");
            arguments.addArgument("Port", "8888");
            arguments.addArgument("TableName", "vle::test.trpc");
            arguments.addArgument("StartTime", "1539752449");
            arguments.addArgument("EndTime", "1539752449");
            JavaSamplerContext context=new JavaSamplerContext(arguments);
            ReadRPC rpc=new ReadRPC();
            rpc.setupTest(context);
            rpc.runTest(context);
            rpc.teardownTest(context);
        }

    运行程序输出msg=[{".........相关响应数据.............."}]

    调试成功后保存后,选中项目右键“Export”->“Java”->“Runnable JAR file”,点击“Next”,设置输出路径和依赖库,如下图所示:

    备注:选择第一种方式将依赖包打在里面;

    将打好的RPC.jar包拷贝到JMeter_Homelibext下,启动jmeter控制台打印该jar信息,如下图所示:

    启动完成后添加Java请求,显示读取类名,配置相关参数,如下图所示:

    执行结果如下:

    之后便可以通过该jar进行RPC相关接口测试,而且保证其他测试人员无需写代码便可进行测试。

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  • 原文地址:https://www.cnblogs.com/Bug-Hunter/p/9872359.html
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