The lock lifetime in seconds, or ``None`` if the lock never expires. .. versionadded:: 3.24.0

The number of times this lock has been acquired (but not yet released).

Path to the lock file.

The path of the file lock.

The path to the lock file.

The path to the lock file passed to the constructor.

The event loop (or ``None`` for the running loop).

The event loop.

The event loop used for ``run_in_executor``, or ``None`` for the running loop.

The file permissions for the lockfile.

The PID of the process holding this lock, read from the lock file. :returns: the PID as an integer, or ``None`` if the lock file doe

The default polling interval, in seconds. .. versionadded:: 3.24.0

Async context manager that acquires and releases a shared read lock. :param timeout: maximum wait time in seconds, or ``None`` to us

Setup app. :param app: the app