Part of bzrlib.lock View In Hierarchy
Method | __init__ | Undocumented |
Method | temporary_write_lock | Try to grab a write lock on the file. |
Inherited from _w32c_FileLock:
Method | unlock | Undocumented |
Method | _open | Undocumented |
Inherited from _OSLock (via _w32c_FileLock):
Method | _clear_f | Clear the self.f attribute cleanly. |
On platforms that support it, this will upgrade to a write lock without unlocking the file. Otherwise, this will release the read lock, and try to acquire a write lock.
Returns | A token which can be used to switch back to a read lock. |