def next(self, deadline=float('+inf')):
raw_event = self.completion_queue.poll(cygrpc.Timespec(deadline))
if raw_event.type == cygrpc.CompletionType.queue_timeout:
return None
event_type = raw_event.type
event_tag = raw_event.tag
event_call = Call(raw_event.operation_call)
if raw_event.request_call_details:
event_call_details = _types.CallDetails(
raw_event.request_call_details.method,
raw_event.request_call_details.host,
float(raw_event.request_call_details.deadline))
else:
event_call_details = None
event_success = raw_event.success
event_results = []
if raw_event.is_new_request:
event_results.append(
_types.OpResult(_types.OpType.RECV_INITIAL_METADATA,
raw_event.request_metadata, None, None, None,
None))
else:
if raw_event.batch_operations:
for operation in raw_event.batch_operations:
result_type = operation.type
result_initial_metadata = operation.received_metadata_or_none
result_trailing_metadata = operation.received_metadata_or_none
result_message = operation.received_message_or_none
if result_message is not None:
result_message = result_message.bytes()
result_cancelled = operation.received_cancelled_or_none
if operation.has_status:
result_status = _types.Status(
operation.received_status_code_or_none,
operation.received_status_details_or_none)
else:
result_status = None
event_results.append(
_types.OpResult(result_type, result_initial_metadata,
result_trailing_metadata,
result_message, result_status,
result_cancelled))
return _types.Event(event_type, event_tag, event_call,
event_call_details, event_results, event_success)
def next(self, deadline=float('+inf')):
raw_event = self.completion_queue.next(deadline)
if raw_event is None:
return None
event = _types.Event(*raw_event)
if event.call is not None:
event = event._replace(call=Call(event.call))
if event.call_details is not None:
event = event._replace(call_details=_types.CallDetails(*event.call_details))
if event.results is not None:
new_results = [_types.OpResult(*r) for r in event.results]
new_results = [r if r.status is None else r._replace(status=_types.Status(_types.StatusCode(r.status[0]), r.status[1])) for r in new_results]
event = event._replace(results=new_results)
return event