def _mainloop(self):
terminal = Terminal()
if not terminal.is_open():
self.notify.emit(u'Ошибка', u'Нет связи с концентратором')
self.ready.emit(False, {})
return
if self.db is None:
self.db = DB(notify=lambda title, msg: self.notify.emit(title, msg))
titles = self.db.get_terminals()
devices = titles.keys()
if not devices:
self.notify.emit(u'Ошибка', u'Нет информации о терминалах')
self.ready.emit(False, {})
return
self.queue = Queue()
self.ready.emit(True, titles)
greenlets = self.spawn_device_greenlets(terminal, devices)
while True:
command = self.queue.get()
if callable(command):
command(terminal)
else:
[greenlet.kill() for greenlet in greenlets]
break
terminal.close()
self.queue = None
self.stopped.emit()
def _mainloop(self):
try:
terminal = Terminal(explicit_error=True)
except ReaderError:
self.notify.emit(_('Terminals error'), _('Cannot connect to concentrator'))
self.ready.emit(False, {})
sleep(10)
self.stopped.emit()
return
self.db = DB(notify=lambda title, msg: self.notify.emit(title, msg))
self.queue = Queue()
self.ready.emit(True, self.devices)
greenlets = self.spawn_device_greenlets(terminal, self.devices)
if not greenlets:
greenlets.append(spawn(self.dummy_greenlet))
while True:
command = self.queue.get()
if callable(command):
command(terminal)
else:
[greenlet.kill() for greenlet in greenlets]
break
terminal.close()
self.queue = None
self.stopped.emit()
