backend.py: Introduce protocol for alternative locking schemes.
authorMark Wooding <mdw@distorted.org.uk>
Mon, 22 Dec 2014 20:32:58 +0000 (20:32 +0000)
committerMark Wooding <mdw@distorted.org.uk>
Tue, 7 Apr 2015 18:54:17 +0000 (19:54 +0100)
commite32b221f0be6c37d2a4e6c9dce616e1eb11fdc6d
treef5aee9129b88b706c3ca3c5bed9ff4605e407886
parentd9ca01b99b8476719e958e0c6ec0a9fcda348e51
backend.py: Introduce protocol for alternative locking schemes.

It sounds fancier than it is.  There's now a method for FlatFileBackend
subclasses to override if they want to apply different locking
semantics.
backend.py