def _mount(self):
if self._children:
self._mode |= MODE_VIRT
if self._mode & MODE_VIRT or self._index == None:
mode = None
freq = None
prof = None
else:
mode = self._mode
freq = self._freq
prof = self.d_profile
path = get_mnt_path(self._uid, self._name)
if os.path.exists(path):
loader = Loader(self._uid)
curr_prof = loader.get_profile(self._name)
if curr_prof['type'] == prof['type']:
curr_mode = loader.get_attr(self._name, ATTR_MODE, int)
if ((curr_mode | MODE_SYNC) == (mode | MODE_SYNC)
) and curr_prof.get('spec') == prof.get('spec'):
mode = None
freq = None
prof = None
else:
if not (curr_mode & MODE_SYNC):
mode &= ~MODE_SYNC
else:
mode |= MODE_SYNC
freq = loader.get_attr(self._name, ATTR_FREQ, float)
class Lo(UDI):
def get_name(self, device, child=None):
return _get_name(device)
def get_mode(self, device):
return _get_mode(device)
def setup(self):
self._active = False
self._loader = Loader(self.get_uid())
Thread(target=create_server, args=(LO_ADDR, LO_PORT, LoServer)).start()
def _get_device(self, name):
mode = self._core.get_mode(name)
prof = self._loader.get_profile(name)
if prof:
return device_name(prof['type'], name, mode)
def scan(self):
device_list = []
if not self._active:
self._active = True
names = get_devices(self._uid, sort=True)
if names:
for name in names:
device = self._get_device(name)
if device and device not in _devices:
device_list.append(device)
return device_list
def connect(self, device):
return (connect(device), True)
@property
def compute_unit(self):
if not _devices:
return
keys = _devices.keys()
length = len(keys)
i = randint(0, length - 1)
for _ in range(length):
device = _devices[keys[i]]
if device.get_mode() & MODE_CTRL:
return device
i += 1
if i == length:
i = 0