Java-异步@Async方法+分布式锁自定义注解（异步方法执行完成后才释放分布式锁）

@Aspect @Component public class DistributedLockAspect {
@Autowired
private RedissonClient redissonClient;

@Around("@annotation(distributedLock)")
public Object around(ProceedingJoinPoint joinPoint, DistributedLock distributedLock) throws Throwable {
    String lockKey = distributedLock.lockKey();
    int leaseTime = distributedLock.leaseTime();

    RLock lock = redissonClient.getLock(lockKey);
    try {
        // 尝试获取锁，最多等待3秒，锁自动释放时间为leaseTime秒
        boolean isLocked = lock.tryLock(3, leaseTime, TimeUnit.SECONDS);
        if (!isLocked) {
            throw new RuntimeException("Failed to acquire lock for key: " + lockKey);
        }

        // 执行目标方法
        return joinPoint.proceed();
    } finally {
        // 释放锁
        if (lock.isHeldByCurrentThr