def _DISPATCH(self, body, ticket=None):
"""Dispatch message to the appropriate method
in :attr:`state`, handle possible exceptions,
and return a response suitable to be used in a reply.
To protect from calling special methods it does not dispatch
method names starting with underscore (``_``).
This returns the return value or exception error
with defaults fields in a suitable format to be used
as a reply.
The exceptions :exc:`SystemExit` and :exc:`KeyboardInterrupt`
will not be handled, and will propagate.
In the case of a successful call the return value will
be::
{'ok': return_value, **default_fields}
If the method raised an exception the return value
will be::
{'nok': [repr exc, str traceback], **default_fields}
:raises KeyError: if the method specified is unknown
or is a special method (name starting with underscore).
"""
if ticket:
sticket = '%s' % (shortuuid(ticket), )
else:
ticket = sticket = str(next(self.ticket_counter))
try:
method, args = itemgetter('method', 'args')(body)
self.log.info('#%s --> %s',
sticket, self._reprcall(method, args))
act = self.lookup_action(method)
r = {'ok': act(args or {})}
self.log.info('#%s <-- %s', sticket, reprkwargs(r))
except self.Next:
raise
except Exception as exc:
einfo = sys.exc_info()
r = {'nok': [safe_repr(exc), self._get_traceback(einfo)]}
self.log.error('#%s <-- nok=%r', sticket, exc)
return dict(self._default_fields, **r)
def _DISPATCH(self, body, ticket=None):
"""Dispatch message to the appropriate method
in :attr:`state`, handle possible exceptions,
and return a response suitable to be used in a reply.
To protect from calling special methods it does not dispatch
method names starting with underscore (``_``).
This returns the return value or exception error
with defaults fields in a suitable format to be used
as a reply.
The exceptions :exc:`SystemExit` and :exc:`KeyboardInterrupt`
will not be handled, and will propagate.
In the case of a successful call the return value will
be::
{'ok': return_value, **default_fields}
If the method raised an exception the return value
will be::
{'nok': [repr exc, str traceback], **default_fields}
:raises KeyError: if the method specified is unknown
or is a special method (name starting with underscore).
"""
if ticket:
sticket = '%s' % (shortuuid(ticket), )
else:
ticket = sticket = str(next(self.ticket_counter))
try:
method, args = itemgetter('method', 'args')(body)
self.log.info('#%s --> %s', sticket, self._reprcall(method, args))
act = self.lookup_action(method)
r = {'ok': act(args or {})}
self.log.info('#%s <-- %s', sticket, reprkwargs(r))
except self.Next:
raise
except Exception as exc:
einfo = sys.exc_info()
r = {'nok': [safe_repr(exc), self._get_traceback(einfo)]}
self.log.error('#%s <-- nok=%r', sticket, exc)
return dict(self._default_fields, **r)
def test_reprkwargs(self):
self.assertTrue(utils.reprkwargs({'foo': 'bar', 1: 2, 'k': 'v'}))
def test_reprkwargs(self):
self.assertTrue(utils.reprkwargs({'foo': 'bar', 1: 2, 'k': 'v'}))
def test_reprkwargs(self):
self.assertTrue(utils.reprkwargs({"foo": "bar", 1: 2, u"k": "v"}))
def test_reprkwargs(self):
self.assertTrue(utils.reprkwargs({"foo": "bar", 1: 2, u"k": "v"}))
