def handle_exception(self, exception, debug):
exc_type, exc_value, exc_traceback = sys.exc_info()
filename, line_num, func_name, text = traceback.extract_tb(exc_traceback)[-1]
message = exception.message
warning = False
self.response.status_int = 500
if hasattr(exception, 'status_int'):
self.response.status_int = exception.status_int
self.response.status_message = message
# 409 http status code conflict, meaning the user sent invalid data and should be able to change and resubmit
if self.response.status_int == 409:
warning = True
if warning:
logging.warning(message)
else:
data = self.clean_request_environ()
data = pretty_json(data)
logs = locals()
logs['filename'] = '.'.join(logs['filename'].split('/')[-3:])
logging.exception(exec_format, logs)
return {"error": exception.message, 'status': self.response.status, 'status_int': self.response.status_int}
def _log_task(task, queue_name):
data = {
'url': task.url,
'method': task.method,
'queue': queue_name,
'eta': str(task.eta_posix),
'payload': json.loads(task.payload)
}
logging.info('task: {}'.format(pretty_json(data)))
def parse_json(self):
if self.request.method not in JSON_METHODS:
return None
body = self.request.body
try:
self.json = json.loads(body)
log = pretty_json(self.json)
logging.info('body: {}'.format(log))
self.created_by()
except ValueError:
logging.info('body: {}'.format(body))
pass
def push_task(self, url, method, payload=None, queue=constants.DEFAULT_QUEUE, eta=None, countdown=None, log=True):
queue_list = self._get_queue(queue)
if isinstance(payload, dict):
payload = pretty_json(payload)
task = Task(
url=url,
method=method,
payload=payload,
eta=eta,
countdown=countdown
)
if log:
self._log_task(task, queue)
queue_list.append(task)
def parse_json(self):
if self.request.method not in JSON_METHODS:
return None
body = self.request.body
try:
self.json = json.loads(body)
blob_key = self.json.get('blob_key')
if blob_key:
self.blob_info = BlobInfo.get(BlobKey(blob_key))
log = pretty_json(self.json)
logging.info('body: {}'.format(log))
except ValueError:
logging.info('body: {}'.format(body))
def add_task(url, method, payload=None, params=None, queue=constants.DEFAULT_QUEUE, eta=None, countdown=None):
if isinstance(payload, dict):
payload = pretty_json(payload)
logging.info('payload: {}'.format(payload))
if queue is None:
queue = 'default'
task = Task(
url=url,
method=method,
payload=payload,
params=params,
eta=eta,
countdown=countdown
)
if params:
logging.info('params: {}'.format(task.extract_params()))
task.add(queue_name=queue)
def format_resp(self, resp):
if self.sending_file or hasattr(self, 'template_file'):
return
if not isinstance(resp, list):
resp = resp or {}
self.response.headers['Content-Type'] = 'application/json'
if self.headers:
self.response.headers.update(self.headers)
if isinstance(resp, basestring):
self.response.headers['Content-Type'] = 'text/plain'
write = resp
elif isinstance(resp, JSON_TYPES):
if type(resp) == tuple:
resp = dict(
results=resp[0],
cursor=resp[1],
found=resp[2],
count=resp[3]
)
if self.pretty:
write = pretty_json(resp)
else:
write = json.dumps(resp)
else:
error = {'error': 'format response type failure'}
write = json.dumps(error)
logging.exception(error['error'])
req_time = str((datetime.today() - self.start_time))
logging.info('{} {}'.format(req_time, write))
self.response.out.write(write)