class BackendManager():
def __init__(self):
self.cfg = PythmConfig()
def get_backends(self):
return self.cfg.get_backends()
def disconnect(self,backend):
if backend != None and backend.is_connected():
backend.disconnect()
def connect(self,backend):
self.disconnect(self.cfg.get_backend())
if not backend.is_connected():
backend.reconnect()
self.cfg.set_active_backend(backend)
backend.populate()
def start(self,backend,callback):
self.disconnect(self.cfg.get_backend())
return backend.startup(callback)
def stop(self,backend):
if backend.is_started():
backend.shutdown()
