def _process_query(self, endpoint_name, start):
self.logger.log(logging.DEBUG,
f'Processing query {endpoint_name}...')
try:
self._add_CORS_header()
if not self.request.body:
self.request.body = {}
# extract request data explicitly for caching purpose
request_json = self.request.body.decode('utf-8')
# Sanitize input data
data = self._sanitize_request_data(json.loads(request_json))
except Exception as e:
err_msg = format_exception(e, "Invalid Input Data")
self.error_out(400, err_msg)
return
try:
(po_name, _) = self._get_actual_model(
endpoint_name)
# po_name is None if self.python_service.ps.query_objects.get(
# endpoint_name) is None
if not po_name:
self.error_out(
404,
'UnknownURI',
info=f'Endpoint "{endpoint_name}" does not exist')
return
po_obj = self.python_service.ps.query_objects.get(po_name)
if not po_obj:
self.error_out(404, 'UnknownURI',
info=f'Endpoint "{po_name}" does not exist')
return
if po_name != endpoint_name:
self.logger.log(
logging.INFO,
f'Querying actual model: po_name={po_name}')
uid = _get_uuid()
# record query w/ request ID in query log
qry = Query(po_name, request_json)
gls_time = 0
# send a query to PythonService and return
(gls_time, _) = self._handle_result(po_name, data, qry, uid)
# if error occurred, GLS time is None.
if not gls_time:
return
except Exception as e:
err_msg = format_exception(e, 'process query')
self.error_out(500, 'Error processing query', info=err_msg)
return
def _process_query(self, endpoint_name, start):
try:
self._add_CORS_header()
if not self.request.body:
self.request.body = {}
# extract request data explicitly for caching purpose
request_json = self.request.body.decode('utf-8')
# Sanitize input data
data = _sanitize_request_data(simplejson.loads(request_json))
except Exception as e:
err_msg = format_exception(e, "Invalid Input Data")
self.error_out(400, err_msg)
return
try:
(po_name,
all_endpoint_names) = self._get_actual_model(endpoint_name)
# po_name is None if self.py_handler.ps.query_objects.get(
# endpoint_name) is None
if not po_name:
log_error("UnknownURI", endpoint_name=endpoint_name)
self.error_out(404,
'UnknownURI',
info="Endpoint '%s' does not exist" %
endpoint_name)
return
po_obj = self.py_handler.ps.query_objects.get(po_name)
if not po_obj:
log_error("UnknownURI", endpoint_name=po_name)
self.error_out(404,
'UnknownURI',
info="Endpoint '%s' does not exist" % po_name)
return
if po_name != endpoint_name:
log_info("Querying actual model", po_name=po_name)
uid = _get_uuid()
# record query w/ request ID in query log
qry = Query(po_name, request_json)
gls_time = 0
# send a query to PythonService and return
(gls_time, result) = self._handle_result(po_name, data, qry, uid)
# if error occurred, GLS time is None.
if not gls_time:
return
except Exception as e:
err_msg = format_exception(e, 'process query')
self.error_out(500, 'Error processing query', info=err_msg)
return