public void tryLock() {
//        判断key是否存在,存在则返回 用户信息
//        不存在则生成key,将信息(用户名，用户id,线程名)放入TYuanGong pcCurrentUser = TisUtils.getPcCurrentUser();String name = Thread.currentThread().getName();//=================================================// redis redis.call('exists', KEYS[1]) 存在为1 不存在为0//=================================================String xingMing = String.valueOf(pcCurrentUser.getXingMing());List<Object> resList = (List) redisTemplate.execute(new DefaultRedisScript<List>("local result = {};" +"if (redis.call('exists', KEYS[1]) == 0) " +"then " +"redis.call('hmset', KEYS[1], ARGV[1], ARGV[2], ARGV[3], ARGV[4], ARGV[5], ARGV[6]);" +"redis.call('expire', KEYS[1], 30);" +"result[1] = 1;" +"else " +"result[1] = redis.call('hget', KEYS[1],ARGV[1]);" +"end;" +"return result;", List.class), Arrays.asList(OrderPreArrangementService.LOCK_KEY),"userName", xingMing, "userId", pcCurrentUser.getGongHao(), "threadName", name);String res = String.valueOf(resList.get(0));if (!"1".equals(res)) {if (xingMing.equals(res)) {throw new RuntimeException("算力君正在快马加鞭cpu中，请耐心等待！");}throw new RuntimeException(String.format("算力被%s占用中，请稍后再试！", res));}
//        开启续期操作this.scheduleExpirationRenewal(name);}private static volatile ArrayList<String> threadNames = new ArrayList<>();private void scheduleExpirationRenewal(String threadName) {new Thread(new Runnable() {@Overridepublic void run() {Long res = 1l;if (threadNames.contains(threadName)) return;threadNames.add(threadName);// 判断value是当前线程才续期，否则返回0代表结束while (res == 1l) {try {Thread.currentThread().sleep(1000 * 10);} catch (InterruptedException e) {e.printStackTrace();}res = (Long) redisTemplate.execute(new DefaultRedisScript<Long>("if (redis.call('exists', KEYS[1]) == 1) " +"then " +"if (redis.call('hget', KEYS[1], ARGV[2]) == ARGV[1]) " +"then " +"redis.call('expire', KEYS[1], 30);" +"return 1;" +"else " +"return 0;" +"end;" +"else " +"return 0;" +"end;", Long.class), Arrays.asList(OrderPreArrangementService.LOCK_KEY), threadName, "threadName");}threadNames.remove(threadName);}}).start();}public void unLock() {redisTemplate.execute(new DefaultRedisScript("if (redis.call('exists', KEYS[1]) == 1) " +"then " +"if (redis.call('hget', KEYS[1], ARGV[2]) == ARGV[1]) " +"then " +"redis.call('del', KEYS[1]);" +"end;" +"end;", Boolean.class), Arrays.asList(OrderPreArrangementService.LOCK_KEY), Thread.currentThread().getName(), "threadName");}

    @GetMapping("/testThread2")public AjaxResult testThread2() {this.preArrangementService.tryLock();try {for (int i = 0; i < 10; i++) {System.out.println("主线程~~");Thread.currentThread().sleep(1000);}} catch (InterruptedException e) {e.printStackTrace();} finally {System.out.println("主线程结束，进行解锁");this.preArrangementService.unLock();}return null;}