根據需求,產品部分功能采用thrift-RPC協議進行接口的增、刪、改、查,前期采用Junit對其進行測試,為了提高RPC接口測試的簡潔化和后期的性能測試需求,打算通過Jmeter的java類測試實現。
前期准備:
開發提供了IDL描述的Thrift文件:dataService.thrift,其中定義了相關接口函數及數據類型,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並設置環境變量,之后在dataService.thrift所在的目錄下執行:
<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>
之后手動加載本地Jmeter版本目錄\Jmeter_Home\lib\ext中的ApacheJMeter_core.jar和ApacheJMeter_java.jar作為外部依賴包(注:直接maven加載相關版本的依賴包執行時存在沖突)
將之前生成的4個java文件導入項目,設置包名為:com.test.thrift.api,在項目包名下創建ReadRPC.java類,根據Jmeter中java類要求需要繼承 AbstractJavaSamplerClient,代碼如下:
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(){ //默認參數值,包括服務ip、端口、目標表、起止時間等 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) { //初始化參數,並通過TTransport模式TBinaryProtocol二進制協議與服務端建立連接 // 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);//執行讀操作,返回響應結果信息到msg if(null==msg){//為空判斷 sampleResult.setSuccessful(false); sampleResult.setResponseMessage("響應結果為空!"); sampleResult.setSampleLabel("RPC讀取"); sampleResult.setResponseOK(); sampleResult.setResponseData("響應結果為空!"); sampleResult.setDataType(SampleResult.TEXT); return sampleResult; } else { sampleResult.setSuccessful(true); sampleResult.setSampleLabel("RPC讀取"); 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();//關閉連接 super.teardownTest(context); } }
在main函數中調用ReadRPC相關函數,代碼如下:
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); }
運行程序輸出msg=[{".........相關響應數據.............."}]
調試成功后保存后,選中項目右鍵“Export”->“Java”->“Runnable JAR file”,點擊“Next”,設置輸出路徑和依賴庫,如下圖所示:

備注:選擇第一種方式將依賴包打在里面;
將打好的RPC.jar包拷貝到JMeter_Home\lib\ext下,啟動jmeter控制台打印該jar信息,如下圖所示:

啟動完成后添加Java請求,顯示讀取類名,配置相關參數,如下圖所示:

執行結果如下:

之后便可以通過該jar進行RPC相關接口測試,而且保證其他測試人員無需寫代碼便可進行測試。
