def lock(self, tile):
"""
Returns a lock object for this tile.
"""
lock_filename = self.lock_filename(tile)
cleanup_lockdir(self.lock_dir, force=False)
return FileLock(lock_filename, timeout=self.lock_timeout,
remove_on_unlock=True)
def lock(self, tile):
"""
Returns a lock object for this tile.
"""
if getattr(self, 'locking_disabled', False):
return DummyLock()
lock_filename = self.lock_filename(tile)
cleanup_lockdir(self.lock_dir, force=False)
return FileLock(lock_filename, timeout=self.lock_timeout,
remove_on_unlock=True)
def lock(self, tile):
"""
Returns a lock object for this tile.
"""
if getattr(self, 'locking_disabled', False):
return DummyLock()
lock_filename = self.lock_filename(tile)
cleanup_lockdir(self.lock_dir, force=False)
return FileLock(lock_filename, timeout=self.lock_timeout,
remove_on_unlock=True)
def lock(self, tile):
"""
Returns a lock object for this tile.
"""
if getattr(self, 'locking_disabled', False):
return DummyLock()
lock_filename = self.lock_filename(tile)
try:
cleanup_lockdir(self.lock_dir, force=False)
except WindowsError, ex:
log.warn("WindowsError: %s", ex)
def test_lock_cleanup(self):
old_lock_file = os.path.join(self.lock_dir, 'lock_old.lck')
l = FileLock(old_lock_file)
l.lock()
l.unlock()
mtime = os.stat(old_lock_file).st_mtime
mtime -= 7*60
os.utime(old_lock_file, (mtime, mtime))
l = self._create_lock()
l.unlock()
assert os.path.exists(old_lock_file)
assert os.path.exists(self.lock_file)
cleanup_lockdir(self.lock_dir)
assert not os.path.exists(old_lock_file)
assert os.path.exists(self.lock_file)
def test_lock_cleanup(self):
old_lock_file = os.path.join(self.lock_dir, 'lock_old.lck')
l = FileLock(old_lock_file)
l.lock()
l.unlock()
mtime = os.stat(old_lock_file).st_mtime
mtime -= 7 * 60
os.utime(old_lock_file, (mtime, mtime))
l = self._create_lock()
l.unlock()
assert os.path.exists(old_lock_file)
assert os.path.exists(self.lock_file)
cleanup_lockdir(self.lock_dir)
assert not os.path.exists(old_lock_file)
assert os.path.exists(self.lock_file)