SpringBoot中的异步任务解析

//@Configuration
public class TheadPoolTaskConfig {

    // 核心线程数
    private static final int corePoolSize = 20;
    // 最大线程数
    private static final int maxPoolSize = 50;
    // 允许线程空闲时间
    private static final int keepAliveTime = 10;
    // 缓冲队列大小
    private static final int queueCopcity = 200;
    // 线程池前缀
    private static final String threadNamePrefix = "Xyamc-Thread-Service-";


    @Bean("xyamcTaskExcutor")
    public ThreadPoolTaskExecutor startTask(){
        ThreadPoolTaskExecutor pool = new ThreadPoolTaskExecutor();
        pool.setCorePoolSize(corePoolSize);
        pool.setMaxPoolSize(maxPoolSize);
        pool.setQueueCapacity(queueCopcity);
        pool.setKeepAliveSeconds(keepAliveTime);
        pool.setThreadNamePrefix(threadNamePrefix);

        // 线程池拒绝策略
        pool.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
        pool.initialize();
        return pool;
    }
}

    @RequestMapping(value = "/test1", method = RequestMethod.GET)
    @ApiOperation(value = "执行默认线程池异步任务")
    public Result<?> test1(HttpServletRequest req, HttpServletResponse response) {
        iTestService.printSecond();
        return Result.ok("同步任务执行成功！");
    }

    @Override
//    @Async("xyamcTaskExcutor")
    public void printSecond() {
        Date date = new Date();
        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
        log.info("异步任务开始执行时间:{}", format.format(date));
        try {
            Thread.sleep(30000);
            Thread thread = Thread.currentThread();
            log.info("当前线程名称：{}", thread.getName());
            Date date1 = new Date();
            log.info("异步任务执行结束时间:{}", format.format(date1));
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
        log.info("异步任务执行成功！");
    }