def __init__(self,
provisioner_client,
engineclass,
controller_name,
conf=None,
state=None,
store=None):
if state:
self.state = state
else:
self.state = ControllerCoreState(store or ControllerStore())
prov_vars = None
health_kwargs = None
if conf:
if conf.has_key(PROVISIONER_VARS_KEY):
prov_vars = conf[PROVISIONER_VARS_KEY]
if conf.get(MONITOR_HEALTH_KEY):
health_kwargs = {}
if HEALTH_BOOT_KEY in conf:
health_kwargs['boot_seconds'] = conf[HEALTH_BOOT_KEY]
if HEALTH_MISSING_KEY in conf:
health_kwargs['missing_seconds'] = conf[HEALTH_MISSING_KEY]
if HEALTH_ZOMBIE_KEY in conf:
health_kwargs['zombie_seconds'] = conf[HEALTH_ZOMBIE_KEY]
self.conf = conf
if health_kwargs is not None:
self.health_monitor = HealthMonitor(self.state, **health_kwargs)
else:
self.health_monitor = None
# There can only ever be one 'reconfigure' or 'decide' engine call run
# at ANY time. The 'decide' call is triggered via timed looping call
# and 'reconfigure' is triggered asynchronously at any moment.
self.busy = defer.DeferredSemaphore(1)
self.provisioner_client = provisioner_client
health_not_checked = self.health_monitor is None
self.control = ControllerCoreControl(
provisioner_client,
self.state,
prov_vars,
controller_name,
health_not_checked=health_not_checked)
self.engine = EngineLoader().load(engineclass)
self.control_loop = None
def setUp(self):
log.debug("set up")
self.engine = EngineLoader().load(ENGINE)
self.state = DeeState()
self.state.new_qlen(0)
self.control = DeeControl(self.state)
def __init__(self, engineclass):
self.continue_running = True
self.engine = EngineLoader().load(engineclass)
self.state = DeeState()
self.control = DeeControl(self.state)
