Python reflection.get_callable_name函数代码示例

 def test_inner_class(self):
     obj = self.InnerCallableClass()
     name = reflection.get_callable_name(obj)
     expected_name = '.'.join((__name__,
                               'GetCallableNameTestExtended',
                               'InnerCallableClass'))
     self.assertEqual(expected_name, name)

 def _trigger(self, event, *args, **kwargs):
     """Execute all handlers for the given event type."""
     for (handler, event_data) in self._events_listeners.get(event, []):
         try:
             handler(self, event_data, *args, **kwargs)
         except Exception:
             LOG.exception("Failed calling `%s` on event '%s'",
                           reflection.get_callable_name(handler), event)

 def __init__(self, name=None, provides=None, requires=None,
              auto_extract=True, rebind=None):
     """Initialize task instance"""
     if name is None:
         name = reflection.get_callable_name(self)
     super(Task, self).__init__(name,
                                provides=provides)
     self.requires = _build_arg_mapping(self.name, requires, rebind,
                                        self.execute, auto_extract)

 def _with_connection(self, functor, *args, **kwargs):
     # NOTE(harlowja): Activate the given function with a backend
     # connection, if a backend is provided in the first place, otherwise
     # don't call the function.
     if self._backend is None:
         LOG.debug("No backend provided, not calling functor '%s'",
                   reflection.get_callable_name(functor))
         return
     with contextlib.closing(self._backend.get_connection()) as conn:
         functor(conn, *args, **kwargs)

 def test_static_method(self):
     name = reflection.get_callable_name(Class.static_method)
     if six.PY3:
         self.assertEqual(name,
                          '.'.join((__name__, 'Class', 'static_method')))
     else:
         # NOTE(imelnikov): static method are just functions, class name
         # is not recorded anywhere in them.
         self.assertEqual(name,
                          '.'.join((__name__, 'static_method')))

    def test_update_progress_handler_failure(self, mocked_exception):
        def progress_callback(*args, **kwargs):
            raise Exception("Woot!")

        task = ProgressTask()
        with task.autobind("update_progress", progress_callback):
            task.execute([0.5])
        mocked_exception.assert_called_once_with(
            mock.ANY, reflection.get_callable_name(progress_callback), "update_progress"
        )

 def _trigger(self, event, *args, **kwargs):
     """Execute all handlers for the given event type."""
     if event in self._events_listeners:
         for handler in self._events_listeners[event]:
             event_data = self._events_listeners[event][handler]
             try:
                 handler(self, event_data, *args, **kwargs)
             except Exception:
                 LOG.exception("Failed calling `%s` on event '%s'",
                               reflection.get_callable_name(handler), event)

 def _make_logger(self, level=logging.DEBUG):
     log = logging.getLogger(
         reflection.get_callable_name(self._get_test_method()))
     log.propagate = False
     for handler in reversed(log.handlers):
         log.removeHandler(handler)
     handler = test.CapturingLoggingHandler(level=level)
     log.addHandler(handler)
     log.setLevel(level)
     self.addCleanup(handler.reset)
     self.addCleanup(log.removeHandler, handler)
     return (log, handler)

    def test_inner_callable_function(self):
        def a():

            def b():
                pass

            return b

        name = reflection.get_callable_name(a())
        expected_name = '.'.join((__name__, 'GetCallableNameTestExtended',
                                  'test_inner_callable_function', '<locals>',
                                  'a', '<locals>', 'b'))
        self.assertEqual(expected_name, name)

def _fetch_validate_factory(flow_factory):
    if isinstance(flow_factory, six.string_types):
        factory_fun = _fetch_factory(flow_factory)
        factory_name = flow_factory
    else:
        factory_fun = flow_factory
        factory_name = reflection.get_callable_name(flow_factory)
        try:
            reimported = _fetch_factory(factory_name)
            assert reimported == factory_fun
        except (ImportError, AssertionError):
            raise ValueError("Flow factory %r is not reimportable by name %s" % (factory_fun, factory_name))
    return (factory_name, factory_fun)

 def __init__(self, execute, name=None, provides=None,
              requires=None, auto_extract=True, rebind=None, revert=None,
              version=None):
     assert six.callable(execute), ("Function to use for executing must be"
                                    " callable")
     if revert:
         assert six.callable(revert), ("Function to use for reverting must"
                                       " be callable")
     if name is None:
         name = reflection.get_callable_name(execute)
     super(FunctorTask, self).__init__(name, provides=provides)
     self._execute = execute
     self._revert = revert
     if version is not None:
         self.version = version
     self._build_arg_mapping(execute, requires, rebind, auto_extract)

 def __init__(self, volume_id):
     # Note here that the volume name is composed of the name of the class
     # along with the volume id that is being created, since a name of a
     # task uniquely identifies that task in storage it is important that
     # the name be relevant and identifiable if the task is recreated for
     # subsequent resumption (if applicable).
     #
     # UUIDs are *not* used as they can not be tied back to a previous tasks
     # state on resumption (since they are unique and will vary for each
     # task that is created). A name based off the volume id that is to be
     # created is more easily tied back to the original task so that the
     # volume create can be resumed/revert, and is much easier to use for
     # audit and tracking purposes.
     base_name = reflection.get_callable_name(self)
     super(VolumeCreator, self).__init__(name="%s-%s" % (base_name,
                                                         volume_id))
     self._volume_id = volume_id

def load_from_factory(
    flow_factory, factory_args=None, factory_kwargs=None, store=None, book=None, engine_conf=None, backend=None
):
    """Load flow from factory function into engine

    Gets flow factory function (or name of it) and creates flow with
    it. Then, flow is loaded into engine with load(), and factory
    function fully qualified name is saved to flow metadata so that
    it can be later resumed with resume.

    :param flow_factory: function or string: function that creates the flow
    :param factory_args: list or tuple of factory positional arguments
    :param factory_kwargs: dict of factory keyword arguments
    :param store: dict -- data to put to storage to satisfy flow requirements
    :param book: LogBook to create flow detail in
    :param engine_conf: engine type and configuration configuration
    :param backend: storage backend to use or configuration
    :returns: engine
    """

    if isinstance(flow_factory, six.string_types):
        factory_fun = importutils.import_class(flow_factory)
        factory_name = flow_factory
    else:
        factory_fun = flow_factory
        factory_name = reflection.get_callable_name(flow_factory)
        try:
            reimported = importutils.import_class(factory_name)
            assert reimported == factory_fun
        except (ImportError, AssertionError):
            raise ValueError("Flow factory %r is not reimportable by name %s" % (factory_fun, factory_name))

    args = factory_args or []
    kwargs = factory_kwargs or {}
    flow = factory_fun(*args, **kwargs)
    factory_data = dict(name=factory_name, args=args, kwargs=kwargs)

    if isinstance(backend, dict):
        backend = p_backends.fetch(backend)
    flow_detail = p_utils.create_flow_detail(flow, book=book, backend=backend, meta={"factory": factory_data})
    return load(flow=flow, flow_detail=flow_detail, store=store, book=book, engine_conf=engine_conf, backend=backend)

 def test_callable_class_call(self):
     name = reflection.get_callable_name(CallableClass().__call__)
     self.assertEqual(name, '.'.join((__name__, 'CallableClass',
                                      '__call__')))

 def test_constructor(self):
     name = reflection.get_callable_name(Class)
     self.assertEqual(name, '.'.join((__name__, 'Class')))