(*args, **kwargs)
| 61 | def decorator(func): |
| 62 | @wraps(func) |
| 63 | def wrapper(*args, **kwargs): |
| 64 | key = lock_key(*args, **kwargs) if callable(lock_key) else lock_key |
| 65 | rlock = RedisLock() |
| 66 | if not rlock.try_lock(key, timeout): |
| 67 | # 获取锁失败，可自定义异常或返回 |
| 68 | return None |
| 69 | try: |
| 70 | return func(*args, **kwargs) |
| 71 | finally: |
| 72 | rlock.un_lock(key) |
| 73 | |
| 74 | return wrapper |
| 75 |