def get_actor_class(actor):
"""Returns a Class Reference to an Actor by string name.
Args:
actor: String name of the actor to find.
Returns:
<Class Ref to Actor>
"""
expected_exceptions = (AttributeError, ImportError, TypeError)
try:
# Try to load our local actors up first. Assume that the
# 'kingpin.actors.' prefix was not included in the name.
full_actor = 'kingpin.actors.%s' % actor
ref = utils.str_to_class(full_actor)
except expected_exceptions as e:
log.warning('Could not import %s: %s' % (full_actor, e))
try:
ref = utils.str_to_class(actor)
except expected_exceptions:
log.critical('Could not import %s: %s' % (actor, e))
msg = 'Unable to import "%s" as a valid Actor.' % actor
raise exceptions.InvalidActor(msg)
return ref
def test_str_to_class(self):
class_string_name = 'tornado.testing.AsyncTestCase'
returned_class = utils.str_to_class(class_string_name)
self.assertEqual(testing.AsyncTestCase, returned_class)
class_string_name = 'kingpin.actors.misc.Sleep'
returned_class = utils.str_to_class(class_string_name)
self.assertEqual(misc.Sleep, returned_class)
def test_str_to_class(self):
class_string_name = 'tornado.testing.AsyncTestCase'
returned_class = utils.str_to_class(class_string_name)
self.assertEquals(testing.AsyncTestCase, returned_class)
class_string_name = 'misc.Sleep'
returned_class = utils.str_to_class(class_string_name)
self.assertEquals(misc.Sleep, returned_class)
def get_actor_class(actor):
"""Returns a Class Reference to an Actor by string name.
Args:
actor: String name of the actor to find.
Returns:
<Class Ref to Actor>
"""
expected_exceptions = (AttributeError, ImportError, TypeError)
# Try to load our local actors up first. Assume that the
# 'kingpin.actors.' prefix was not included in the name.
for prefix in ['kingpin.actors.', '', 'actors.']:
full_actor = prefix + actor
try:
return utils.str_to_class(full_actor)
except expected_exceptions as e:
log.debug('Tried importing "%s" but failed: %s' % (full_actor, e))
msg = 'Unable to import "%s" as a valid Actor.' % actor
raise exceptions.InvalidActor(msg)
def get_actor_class(actor):
"""Returns a Class Reference to an Actor by string name.
Args:
actor: String name of the actor to find.
Returns:
<Class Ref to Actor>
"""
expected_exceptions = (AttributeError, ImportError, TypeError)
# Try to load our local actors up first. Assume that the
# 'kingpin.actors.' prefix was not included in the name.
for prefix in ['kingpin.actors.', '', 'actors.']:
full_actor = prefix + actor
try:
return utils.str_to_class(full_actor)
except expected_exceptions as e:
log.debug('Tried importing "%s" but failed: %s' % (full_actor, e))
msg = 'Unable to import "%s" as a valid Actor.' % actor
raise exceptions.InvalidActor(msg)
def _execute(self):
exc = utils.str_to_class(self.option('exception'))
raise exc
def _execute(self):
exc = utils.str_to_class(self.option('exception'))
raise exc
