package com.didispace.async;
import org.springframework.scheduling.annotation.Async;
import org.springframework.scheduling.annotation.AsyncResult;
import org.springframework.stereotype.Component;
import java.util.Random;
import java.util.concurrent.Future;
/**
* @author 程序猿DD
* @version 1.0.0
* @date 16/5/16 下午12:58.
* @blog http://blog.didispace.com
*/
@Component
public class Task {
public static Random random =new Random();
@Async
public Future<String> doTaskOne() throws Exception {
System.out.println("开始做任务一");
long start = System.currentTimeMillis();
Thread.sleep(random.nextInt(10000));
long end = System.currentTimeMillis();
System.out.println("完成任务一,耗时:" + (end - start) + "毫秒");
return new AsyncResult<>("任务一完成");
}
@Async
public Future<String> doTaskTwo() throws Exception {
System.out.println("开始做任务二");
long start = System.currentTimeMillis();
Thread.sleep(random.nextInt(10000));
long end = System.currentTimeMillis();
System.out.println("完成任务二,耗时:" + (end - start) + "毫秒");
return new AsyncResult<>("任务二完成");
}
@Async
public Future<String> doTaskThree() throws Exception {
System.out.println("开始做任务三");
long start = System.currentTimeMillis();
Thread.sleep(random.nextInt(10000));
long end = System.currentTimeMillis();
System.out.println("完成任务三,耗时:" + (end - start) + "毫秒");
return new AsyncResult<>("任务三完成");
}
}