/brz/remove-bazaar

To get this branch, use:
bzr branch http://gegoxaren.bato24.eu/bzr/brz/remove-bazaar

« back to all changes in this revision

Viewing changes to bzrlib/lock.py

  • Committer: Martin Pool
  • Date: 2011-05-20 14:46:02 UTC
  • mto: This revision was merged to the branch mainline in revision 5923.
  • Revision ID: mbp@canonical.com-20110520144602-bqli0t6dj01gl0pv
Various pyflakes import fixes.

Some modules were used for subclassing or at module load time, so there is no
point loading them lazily.

Some were not imported when they should be.

Show diffs side-by-side

added added

removed removed

Lines of Context:
bzrlib/lock.py
45
45
    osutils,
46
46
    trace,
47
47
    )
48
 
from bzrlib.hooks import HookPoint, Hooks
 
48
from bzrlib.hooks import Hooks
49
49
 
50
50
 
51
51
class LockHooks(Hooks):
52
52
 
53
53
    def __init__(self):
54
 
        Hooks.__init__(self)
55
 
        self.create_hook(HookPoint('lock_acquired',
56
 
            "Called with a bzrlib.lock.LockResult when a physical lock is "
57
 
            "acquired.", (1, 8), None))
58
 
        self.create_hook(HookPoint('lock_released',
59
 
            "Called with a bzrlib.lock.LockResult when a physical lock is "
60
 
            "released.", (1, 8), None))
61
 
        self.create_hook(HookPoint('lock_broken',
62
 
            "Called with a bzrlib.lock.LockResult when a physical lock is "
63
 
            "broken.", (1, 15), None))
 
54
        Hooks.__init__(self, "bzrlib.lock", "Lock.hooks")
 
55
        self.add_hook('lock_acquired',
 
56
            "Called with a bzrlib.lock.LockResult when a physical lock is "
 
57
            "acquired.", (1, 8))
 
58
        self.add_hook('lock_released',
 
59
            "Called with a bzrlib.lock.LockResult when a physical lock is "
 
60
            "released.", (1, 8))
 
61
        self.add_hook('lock_broken',
 
62
            "Called with a bzrlib.lock.LockResult when a physical lock is "
 
63
            "broken.", (1, 15))
64
64
 
65
65
 
66
66
class Lock(object):
88
88
                             self.lock_url, self.details)
89
89
 
90
90
 
 
91
class LogicalLockResult(object):
 
92
    """The result of a lock_read/lock_write/lock_tree_write call on lockables.
 
93
 
 
94
    :ivar unlock: A callable which will unlock the lock.
 
95
    """
 
96
 
 
97
    def __init__(self, unlock):
 
98
        self.unlock = unlock
 
99
 
 
100
    def __repr__(self):
 
101
        return "LogicalLockResult(%s)" % (self.unlock)
 
102
 
 
103
 
 
104
 
91
105
def cant_unlock_not_held(locked_object):
92
106
    """An attempt to unlock failed because the object was not locked.
93
107