def consume_request_iterator(): # pylint: disable=too-many-branches
while True:
return_from_user_request_generator_invoked = False
try:
# The thread may die in user-code. Do not block fork for this.
cygrpc.enter_user_request_generator()
request = next(request_iterator)
except StopIteration:
break
except Exception: # pylint: disable=broad-except
cygrpc.return_from_user_request_generator()
return_from_user_request_generator_invoked = True
code = grpc.StatusCode.UNKNOWN
details = 'Exception iterating requests!'
_LOGGER.exception(details)
call.cancel(_common.STATUS_CODE_TO_CYGRPC_STATUS_CODE[code],
details)
_abort(state, code, details)
return
finally:
if not return_from_user_request_generator_invoked:
cygrpc.return_from_user_request_generator()
serialized_request = _common.serialize(request, request_serializer)
with state.condition:
if state.code is None and not state.cancelled:
if serialized_request is None:
code = grpc.StatusCode.INTERNAL
details = 'Exception serializing request!'
call.cancel(
_common.STATUS_CODE_TO_CYGRPC_STATUS_CODE[code],
details)
_abort(state, code, details)
return
else:
operations = (cygrpc.SendMessageOperation(
serialized_request, _EMPTY_FLAGS), )
operating = call.operate(operations, event_handler)
if operating:
state.due.add(cygrpc.OperationType.send_message)
else:
return
while True:
state.condition.wait(condition_wait_timeout)
cygrpc.block_if_fork_in_progress(state)
if state.code is None:
if cygrpc.OperationType.send_message not in state.due:
break
else:
return
else:
return
with state.condition:
if state.code is None:
operations = (
cygrpc.SendCloseFromClientOperation(_EMPTY_FLAGS), )
operating = call.operate(operations, event_handler)
if operating:
state.due.add(cygrpc.OperationType.send_close_from_client)
def consume_request_iterator(): # pylint: disable=too-many-branches
while True:
return_from_user_request_generator_invoked = False
try:
# The thread may die in user-code. Do not block fork for this.
cygrpc.enter_user_request_generator()
request = next(request_iterator)
except StopIteration:
break
except Exception: # pylint: disable=broad-except
cygrpc.return_from_user_request_generator()
return_from_user_request_generator_invoked = True
code = grpc.StatusCode.UNKNOWN
details = 'Exception iterating requests!'
_LOGGER.exception(details)
call.cancel(_common.STATUS_CODE_TO_CYGRPC_STATUS_CODE[code],
details)
_abort(state, code, details)
return
finally:
if not return_from_user_request_generator_invoked:
cygrpc.return_from_user_request_generator()
serialized_request = _common.serialize(request, request_serializer)
with state.condition:
if state.code is None and not state.cancelled:
if serialized_request is None:
code = grpc.StatusCode.INTERNAL
details = 'Exception serializing request!'
call.cancel(
_common.STATUS_CODE_TO_CYGRPC_STATUS_CODE[code],
details)
_abort(state, code, details)
return
else:
operations = (cygrpc.SendMessageOperation(
serialized_request, _EMPTY_FLAGS),)
operating = call.operate(operations, event_handler)
if operating:
state.due.add(cygrpc.OperationType.send_message)
else:
return
while True:
state.condition.wait(condition_wait_timeout)
cygrpc.block_if_fork_in_progress(state)
if state.code is None:
if cygrpc.OperationType.send_message not in state.due:
break
else:
return
else:
return
with state.condition:
if state.code is None:
operations = (
cygrpc.SendCloseFromClientOperation(_EMPTY_FLAGS),)
operating = call.operate(operations, event_handler)
if operating:
state.due.add(cygrpc.OperationType.send_close_from_client)
