def _createInstance(self):
aClass = self._actorClass
try:
aClass = actualActorClass(
aClass,
partial(loadModuleFromHashSource, self._sourceHash,
self._sources) if self._sourceHash else None)
# Now instantiate the identified Actor class object
actorInst = withPossibleInitArgs(capabilities=self.capabilities,
requirements=self._childReqs) \
.create(aClass)
self._sCBStats.inc('Actor.Instance Created')
except Exception as ex:
import traceback
logging.getLogger(str(self._actorClass)) \
.error('Actor %s @ %s instantiation exception',
self._actorClass, self.transport.myAddress,
exc_info = True)
thesplog('Actor %s @ %s instantiation exception: %s',
self._actorClass,
self.transport.myAddress,
traceback.format_exc(),
level=logging.WARNING,
primary=True)
self._sCBStats.inc('Actor.Instance Create Failed')
self._sayGoodbye()
return
self.actorInst = actorInst
self.actorInst._myRef = self
def _newRefAndActor(self,
actorSystem,
parentAddr,
actorAddr,
actorClass,
sourceHash=None,
targetActorRequirements=None,
isTopLevel=False):
try:
actorClass = actualActorClass(
actorClass,
functools.partial(loadModuleFromHashSource, sourceHash,
self._sources) if sourceHash else None)
if hasattr(actorClass, 'actorSystemCapabilityCheck') and \
not actorClass.actorSystemCapabilityCheck(
self.system.capabilities,
targetActorRequirements or {}):
actor = None
else:
actor = withPossibleInitArgs(
capabilities=self.system.capabilities,
requirements=targetActorRequirements) \
.create(actorClass)
except ActorSystemException:
logging.getLogger('Thespian').warning(
'Actor total creation failure', exc_info=True)
actor = None
if isTopLevel: raise
except ImportError:
logging.getLogger('Thespian').warning(
'Actor create import error for %s (hash %s)',
actorClass,
sourceHash,
exc_info=True)
raise
except Exception:
logging.getLogger('Thespian').warning('Actor total creation error',
exc_info=True)
actor = None
if isTopLevel: raise
nar = ActorRef(actorSystem,
parentAddr,
actorAddr,
actor,
mySourceHash=sourceHash)
if actor:
nar.instance._myRef = nar
nar.instance._receive = types.MethodType(actor_base_receive,
nar.instance)
return nar
def __init__(self, requirements=None, foo=None, capabilities=None):
self.ready = True
self.reqs = requirements
self.caps = capabilities
class ReqFooArgs(object):
def __init__(self, requirements=None, foo=None):
self.ready = True
self.reqs = requirements
wpa = withPossibleInitArgs(capabilities={
'caps': 'here',
'capa': 'bilities'
},
requirements={
'reqs': 'requirements',
'r': True
})
def test_noargs():
obj = wpa.create(NoArgs)
assert obj
assert not hasattr(obj, 'caps')
assert not hasattr(obj, 'reqs')
def test_reqargs():
obj = wpa.create(ReqArgs)
assert obj
