def send(self, signal=Any, *args, **kwargs):
sender = kwargs.pop('sender', self.sender)
dont_log = kwargs.pop('dont_log', None)
responses = []
for receiver in liveReceivers(getAllReceivers(sender, signal)):
try:
response = robustApply(receiver,
signal=signal,
sender=sender,
*args,
**kwargs)
if isinstance(response, defer.Deferred):
log.msg(
format=
'Cannot return deferreds from signal handler: %(receiver)s',
level=log.ERROR,
receiver=receiver)
except dont_log:
result = Failure()
except Exception:
result = Failure()
log.err(result,
'Error caught on signal handler: %s' % receiver)
else:
result = response
responses.append((receiver, result))
return responses
def send_deferred(self, signal=Any, *args, **kwargs):
sender = kwargs.pop('sender', self.sender)
dont_log = kwargs.pop('dont_log', None)
def logerror(failure, recv):
if dont_log is None or not isinstance(failure.value, dont_log):
log.err(failure, 'Error caught on signal handler: %s' % recv)
return failure
dfds = []
for receiver in liveReceivers(getAllReceivers(sender, signal)):
dfd = defer.maybeDeferred(robustApply, receiver, signal=signal,
sender=sender, *args, **kwargs)
dfd.addErrback(logerror, receiver)
dfd.addBoth(lambda result: (receiver, result))
dfds.append(dfd)
dfd = defer.DeferredList(dfds)
dfd.addCallback(lambda out: [x[1] for x in out])
return dfd
def send(self, signal=Any, *args, **kwargs):
sender = kwargs.pop('sender', self.sender)
dont_log = kwargs.pop('dont_log', None)
responses = []
for receiver in liveReceivers(getAllReceivers(sender, signal)):
try:
response = robustApply(receiver, signal=signal, sender=sender,
*args, **kwargs)
if isinstance(response, defer.Deferred):
log.msg(format='Cannot return deferreds from signal handler: %(receiver)s',
level=log.ERROR, receiver=receiver)
except dont_log:
result = Failure()
except Exception:
result = Failure()
log.err(result, 'Error caught on signal handler: %s' % receiver)
else:
result = response
responses.append((receiver, result))
return responses
def send_deferred(self, signal=Any, *args, **kwargs):
sender = kwargs.pop('sender', self.sender)
dont_log = kwargs.pop('dont_log', None)
def logerror(failure, recv):
if dont_log is None or not isinstance(failure.value, dont_log):
log.err(failure, 'Error caught on signal handler: %s' % recv)
return failure
dfds = []
for receiver in liveReceivers(getAllReceivers(sender, signal)):
dfd = defer.maybeDeferred(robustApply,
receiver,
signal=signal,
sender=sender,
*args,
**kwargs)
dfd.addErrback(logerror, receiver)
dfd.addBoth(lambda result: (receiver, result))
dfds.append(dfd)
dfd = defer.DeferredList(dfds)
dfd.addCallback(lambda out: [x[1] for x in out])
return dfd
def disconnect_all(self, signal=Any, sender=None):
sender = self.sender if sender is None else sender
for receiver in liveReceivers(getAllReceivers(sender, signal)):
disconnect(receiver, signal=signal, sender=sender)
def disconnect_all(self, signal=Any, sender=None):
sender = self.sender if sender is None else sender
for receiver in liveReceivers(getAllReceivers(sender, signal)):
disconnect(receiver, signal=signal, sender=sender)
