Method _optional_lock

xarray/backends/file_manager.py:178–184

Context manager for optionally acquiring a lock.

(self, needs_lock: bool)

    @contextmanager
    def _optional_lock(self, needs_lock: bool):
        """Context manager for optionally acquiring a lock."""
        if needs_lock:
            with self._lock:
                yield
        else:
            yield

    def acquire(self, needs_lock: bool = True) -> T_File:
        """Acquire a file object from the manager.