def _handle_request_exception(self, e):
message = {"code": UNEXPECTED_EXCEPTION.code, "message": UNEXPECTED_EXCEPTION.message}
http_code = 500
try:
if isinstance(e, FlamesError):
if e.status_code.code == UNKNOWN_RESOURCE.code:
http_code = 404
self._logger.debug("Unknown resource %s %s" % (self.request.method, self.request.path))
else:
http_code = 400
self._logger.debug("A bee exception occurs %s" % e)
kwargs = encoded_string_dict(e.kwargs)
message = {"code": e.status_code.code, "message": e.status_code.message.format(**kwargs)}
else:
self._logger.exception("An unexpected exception occurs.")
except:
self._logger.exception("An unexpected exception occurs.")
if _config.debug_mode:
etype, value, tb = sys.exc_info()
exceptions = traceback.format_exception(etype, value, tb)
message['stacktrace'] = ''.join(exceptions[_config.debug_stacktrace_limit:])
self.set_status(http_code)
self.write(message)
self.finish()
def __str__(self, **kwargs):
_return = None
if len(self.kwargs) > 0:
try:
string_dict = encoded_string_dict(self.kwargs)
_return = str(self.status_code.code) + ' : ' + self.status_code.message.format(**string_dict)
except Exception as e:
logger.exception('String Format Exception Occurred')
if not _return:
_return = str(self.status_code.code) + ' : ' + self.status_code.message
return _return
