def process_requests():
global account
global last_processed_request_id
# process request data
ubr_list = UBRList()
ubr_list.deserialize(request.get_json())
app.logger.debug('Processing received bank requests.')
# sort request data
sorted_bank_requests = ubr_list.get_sorted()
# perform bank requests in order
for req in sorted_bank_requests:
if last_processed_request_id < req.id:
if req.operation == 'CREDIT':
account.increase_balance(req.amount)
else:
account.decrease_balance(req.amount)
last_processed_request_id = req.id
# response
response = Response(code=status.HTTP_200_OK,
description='Bankovní operace úspěšně zpracovány.')
return make_response(response.serialize(), status.HTTP_200_OK)
def shuffle_requests():
global endpoints
# process request data
ubr_list = UBRList()
ubr_list.deserialize(request.get_json())
valid_json_data = ubr_list.serialize()
# init results
success = []
fail = []
app.logger.info('Sending data to all endpoints.')
# shuffle endpoints
shuffle(endpoints)
for endpoint in endpoints:
# shuffle data
shuffle(valid_json_data)
# sent data
url = "http://{0}:{1}{2}".format(endpoint.host, endpoint.port, endpoint.route)
try:
status_code = requests.post(url, json=valid_json_data).status_code
except requests.exceptions.RequestException:
status_code = status.HTTP_408_REQUEST_TIMEOUT
# handle response
if status_code is status.HTTP_200_OK:
success.append({'endpoint': url, 'code': status_code})
else:
fail.append({'endpoint': url, 'code': status_code})
app.logger.debug('\n' + json.dumps({'successful': success, 'failed': fail}, indent=4, sort_keys=True))
# response
if len(fail) == 0:
response = Response(
code=status.HTTP_200_OK,
description='Bankovní operace úspěšně zpracovány'
)
return make_response(response.serialize(), status.HTTP_200_OK)
else:
response = Response(
code=status.HTTP_503_SERVICE_UNAVAILABLE,
description='Nepodařilo se zpracovat bankovní oprace'
)
return make_response(response.serialize(), status.HTTP_503_SERVICE_UNAVAILABLE)
async def distribute_game(self, to_waiting=False):
response = Response(action=Actions.UPDATE_GAME.value,
body=self.game.to_dict())
serialized_response = response.serialize()
if to_waiting:
tasks = [
asyncio.ensure_future(ws.send(serialized_response))
for ws in self._waiting
]
else:
tasks = [
asyncio.ensure_future(player.ws.send(serialized_response))
for player in self._players
]
await asyncio.gather(*tasks)
def handle_generic_error(e):
response = Response(code=e.code, description=e.description)
return make_response(response.serialize(), e.code)
