def handle_exception(self, e, request):
"""
handle_exception is a callback that decorators all deferreds in render
It responds to properly handled GL Exceptions by pushing the error msgs
to the client and it spools a mail in the case the exception is unknown
and unhandled.
@param e: A `Twisted.python.Failure` instance that wraps a `GLException`
or a normal `Exception`
@param request: The `twisted.web.Request`
"""
if isinstance(e, errors.GLException):
pass
elif isinstance(e.value, errors.GLException):
e = e.value
else:
e.tid = request.tid
e.url = request.client_proto + b'://' + request.hostname + request.uri
extract_exception_traceback_and_schedule_email(e)
e = errors.InternalServerError('Unexpected')
request.setResponseCode(e.status_code)
request.setHeader(b'content-type', b'application/json')
response = json.dumps({
'error_message': e.reason,
'error_code': e.error_code,
'arguments': getattr(e, 'arguments', [])
})
request.write(response.encode())
def handle_exception(self, e, request):
"""
handle_exception is a callback that decorators all deferreds in render
It responds to properly handled GL Exceptions by pushing the error msgs
to the client and it spools a mail in the case the exception is unknown
and unhandled.
:param e: A `Twisted.python.Failure` instance that wraps a `GLException`
or a normal `Exception`
:param request: A `twisted.web.Request`
"""
if isinstance(e, NoResultFound):
e = errors.ResourceNotFound()
elif isinstance(e, errors.GLException):
pass
elif isinstance(e.value, errors.GLException):
e = e.value
else:
e.tid = request.tid
e.url = request.hostname + request.path
extract_exception_traceback_and_schedule_email(e)
e = errors.InternalServerError('Unexpected')
request.setResponseCode(e.status_code)
request.setHeader(b'content-type', b'application/json')
response = json.dumps({
'error_message': e.reason,
'error_code': e.error_code,
'arguments': getattr(e, 'arguments', [])
})
request.write(response.encode())
def on_error(self, excep):
log.err("Exception while running %s" % self.name)
log.exception(excep)
extract_exception_traceback_and_schedule_email(excep)
def on_error(self, excep):
error = "Job %s died with runtime %.4f [low: %.4f, high: %.4f]" % \
(self.name, self.mean_time, self.low_time, self.high_time)
log.err(error)
log.exception(excep)
extract_exception_traceback_and_schedule_email(excep)
def on_error(self, excep):
log.err("Exception while running %s" % self.name)
log.exception(excep)
extract_exception_traceback_and_schedule_email(excep)
def test_extract_exception_traceback_and_schedule_email(self):
yield self.test_model_count(models.Mail, 0)
extract_exception_traceback_and_schedule_email(Exception())
yield self.test_model_count(models.Mail, 1)
extract_exception_traceback_and_schedule_email(Failure(Exception()))
yield self.test_model_count(models.Mail, 2)
def on_error(self, excep):
error = "Job %s died with runtime %.4f [low: %.4f, high: %.4f]" % \
(self.name, self.mean_time, self.low_time, self.high_time)
log.err(error)
log.exception(excep)
extract_exception_traceback_and_schedule_email(excep)
