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【Java】 java 多线程框架
作者: / 发布于2021/6/1/ 532
java 多线程框架，在测试接口时，若服务启动，则调用接口，若无对外接口，则使用此框架进行测试。
package com.sogou.demeter.test;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.util.Iterator;
import java.util.Random;
import java.util.concurrent.ConcurrentHashMap;

import org.apache.log4j.Logger;

import com.sogou.demeter.test.ShardMongoTestWithSpring;


public class MyThread<testSingleThread> extends Thread {
private static final Logger log = Logger.getLogger(MyThread.class);

private int cycleTime;// 每线程执行周期
private int cycleInterval;// 每执行一次后等待间隔

public MyThread(int cycleTime, int cycleInterval) {
this.cycleTime = cycleTime;
this.cycleInterval = 2000;

}

int createRandom(int min, int max) {
Random random = new Random();
return random.nextInt(max - min + 1) + min;
}
public static class MyThreadTest{
public static ConcurrentHashMap<String, String> ThreadMap = new ConcurrentHashMap<String, String>();
public static int ThreadCount=0;
public static int GetMap(){
Iterator keys = ThreadMap.keySet().iterator();
int Count=0;
while(keys.hasNext()){
Object key = keys.next();//key
Object value = ThreadMap.get(key);//上面key对应的value
Count+=Integer.valueOf(value.toString());
}
return Count;
}
public static void SetMap(String threadId,String value) {

ThreadMap.put(threadId, value);
}
}
private int threadId;

public void setThreadId(int threadId) {
this.threadId = threadId;
}

public void run() {
//    System.out.println("Thread ID is:" + this.threadId);
while (cycleTime > 0) {
//    System.out.println("线程循环次数: " + cycleTime);
//log.info("begin");
//String path = "c:/config.txt";
//    ReportAPIImplTest a = new ReportAPIImplTest();
//    XReportSupportMgrImplTest a = new XReportSupportMgrImplTest(); //xreport测试
//    CpcAPIImplTest    b = new CpcAPIImplTest();     //Apollo API
//    App1 b= new App1();

FileOutputStream out = null;
try {
out = new FileOutputStream("D:/UncleAn.txt",true);
} catch (FileNotFoundException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
        PrintStream a=new PrintStream(out);
long start = System.currentTimeMillis();
ShardMongoTestWithSpring.testSingleThread(this.threadId);
//     CpcAPIImplTest    b = new CpcAPIImplTest();    
long end = System.currentTimeMillis();
System.out.println((end-start));
 System.setOut(a); 
cycleTime--;
if (cycleTime==0){
MyThreadTest.ThreadCount++;
//    System.out.println("zzzzz"+MyThreadTest.ThreadCount);
}

//System.out.println(cycleTime);
try {
Thread.sleep(cycleInterval);
} catch (InterruptedException e) {
e.printStackTrace();
}
}

}
}

package com.sogou.demeter.test;
import java.io.IOException;
import java.util.Map;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;

import com.sogou.demeter.test.MyThread.MyThreadTest;


public class ExecuteThread {
private int launchInterval;// 每次启动线程时间间隔，单位：秒
private int launchCount;// 每次启动线程数量
private int launchTime;// 线程启动次数
private int cycleTime;// 每个线程执行周期
private int cycleInterval;// 每个线程每执行一次后等待间隔，单位：毫秒

/**
 * 
 * @author Uncle An
 * @param 每隔launchInterval秒启动launchCount个线程
 * ，共启动launchTime次即launchCount*launchTime个线程，每个线程循环cycleTime次,
 * 循环间隔为cycleInterval毫秒
 * 
 */
public ExecuteThread(int launchInterval, int launchCount, int launchTime,
int cycleTime, int cycleInterval) {
this.launchInterval = launchInterval;
this.launchCount = launchCount;
this.launchTime = launchTime;
this.cycleTime = cycleTime;
this.cycleInterval = cycleInterval;
}

/* 配置启动线程数量和频率 */
public void executeTest() {
for (int i = 0; i < launchTime; i++)// launchTime*launchCount=
{    
ExecutorService excutorService = Executors.newFixedThreadPool(launchCount);
// 内层控制每隔多长时间启动几个线程的数量，即每几秒多少个并发线程
for (int j = 0; j < launchCount; j++) {
MyThread myThread = new MyThread(cycleTime, j);
excutorService.execute(myThread);
}
try {
excutorService.shutdown();
excutorService.awaitTermination(Long.MAX_VALUE, TimeUnit.MILLISECONDS);
//    System.out.println("一轮已经结束啦");
Thread.sleep(launchInterval * 1000);// 每次启动线程的间隔
} catch (InterruptedException e) {
System.out.println("executeTest() Exception");
e.printStackTrace();

}
}
}

public static void main(String args[]) throws IOException {

/*
 * ExecuteThread et = new ExecuteThread(Integer.parseInt(args[0]),
 * Integer.parseInt(args[1]), Integer.parseInt(args[2]),
 * Integer.parseInt(args[3]), Integer.parseInt(args[4]));
 */
ExecuteThread et = new ExecuteThread(1, 1, 50,10,1);// 每隔2秒启动20个线程，共启动1次即20个线程，每个线程循环1次,
//    ExecuteThread et = new ExecuteThread(1, 1, 1, 1, 1);     // 间隔10毫秒
et.executeTest();    
//MyThreadTest.GetMap();
//    System.out.println("zzzzzz"+MyThreadTest.GetMap());
//    App1 app = new App1();
//    app.run();
/*    
while (true){
//    System.out.println("zzzzz"+MyThreadTest.ThreadCount);
try {
Thread.sleep(3000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if (MyThreadTest.ThreadCount>=1){
Map<String, Integer> threadMap = ShardMongoTestWithSpring.threadMap;

System.out.println(threadMap);
break;}
}    
*/
//    System.out.println(threadMap);

}
}
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