def adaptation(operator, operation_context):
rendezvous = _control.Rendezvous(operator, operation_context)
subscription = utilities.full_subscription(
rendezvous, _control.protocol_receiver(rendezvous))
outcome = operation_context.add_termination_callback(rendezvous.set_outcome)
if outcome is None:
pool.submit(_control.pool_wrap(in_pool, operation_context), rendezvous)
return subscription
else:
raise abandonment.Abandoned()
def _invoke(
end, group, method, timeout, protocol_options, initial_metadata, payload,
complete):
rendezvous = _control.Rendezvous(None, None)
subscription = utilities.full_subscription(
rendezvous, _control.protocol_receiver(rendezvous))
operation_context, operator = end.operate(
group, method, subscription, timeout, protocol_options=protocol_options,
initial_metadata=initial_metadata, payload=payload,
completion=_EMPTY_COMPLETION if complete else None)
rendezvous.set_operator_and_context(operator, operation_context)
outcome = operation_context.add_termination_callback(rendezvous.set_outcome)
if outcome is not None:
rendezvous.set_outcome(outcome)
return rendezvous, operation_context, outcome
def adaptation(group, method, operator, operation_context):
rendezvous = _control.Rendezvous(operator, operation_context)
subscription = utilities.full_subscription(
rendezvous, _control.protocol_receiver(rendezvous))
outcome = operation_context.add_termination_callback(rendezvous.set_outcome)
if outcome is None:
def in_pool():
request_consumer = multi_method.service(
group, method, rendezvous, _ServicerContext(rendezvous))
for request in rendezvous:
request_consumer.consume(request)
request_consumer.terminate()
pool.submit(_control.pool_wrap(in_pool, operation_context), rendezvous)
return subscription
else:
raise abandonment.Abandoned()
def _invoke(end, group, method, timeout, protocol_options, initial_metadata,
payload, complete):
rendezvous = _control.Rendezvous(None, None)
subscription = utilities.full_subscription(
rendezvous, _control.protocol_receiver(rendezvous))
operation_context, operator = end.operate(
group,
method,
subscription,
timeout,
protocol_options=protocol_options,
initial_metadata=initial_metadata,
payload=payload,
completion=_EMPTY_COMPLETION if complete else None)
rendezvous.set_operator_and_context(operator, operation_context)
outcome = operation_context.add_termination_callback(
rendezvous.set_outcome)
if outcome is not None:
rendezvous.set_outcome(outcome)
return rendezvous, operation_context, outcome
