def from_async(cls, async):
group_id = None
try:
# Does the async have an id with a valid group id?
group_id = leaf_persistence_id_to_group_id(async.id)
except InvalidLeafId:
pass
callbacks = async._options.get('callbacks')
marker = cls(id=async.id,
group_id=group_id,
callbacks=callbacks)
return marker
def test_leaf_id_functions(self):
"""
Ensure the group id can be retrieved from the id given to an async
"""
import uuid
from furious.marker_tree.identity_utils import InvalidLeafId
from furious.marker_tree.identity_utils import leaf_persistence_id_from_group_id
from furious.marker_tree.identity_utils import leaf_persistence_id_to_group_id
group_id = uuid.uuid4().hex
index = 2
leaf_key = leaf_persistence_id_from_group_id(group_id, index)
self.assertIsNotNone(leaf_key)
self.assertEqual(len(leaf_key.split(',')), 2)
reconstituted_group_id = leaf_persistence_id_to_group_id(leaf_key)
self.assertEqual(reconstituted_group_id, group_id)
group_id = "{0},2,4".format(uuid.uuid4().hex)
index = 2
leaf_key = leaf_persistence_id_from_group_id(group_id, index)
self.assertIsNotNone(leaf_key)
self.assertGreaterEqual(len(leaf_key.split(',')), 2)
reconstituted_group_id = leaf_persistence_id_to_group_id(leaf_key)
self.assertEqual(reconstituted_group_id, group_id)
def wrapper():
return leaf_persistence_id_to_group_id("2")
self.assertRaises(InvalidLeafId, wrapper)
def non_string_wrapper():
return leaf_persistence_id_to_group_id(2)
self.assertRaises(InvalidLeafId, non_string_wrapper)
group_id = leaf_persistence_id_to_group_id(u"234,4")
self.assertEqual(u"234", group_id)
def get_group_id(self):
"""The group id may be stored as the group_id property
or extracted from the id.
"""
group_id = None
try:
#is the batch_id a valid leaf id?
group_id = leaf_persistence_id_to_group_id(self.id)
except InvalidLeafId:
pass
if self.group_id:
#it is in internal vertex
group_id = self.group_id
return group_id
def non_string_wrapper():
return leaf_persistence_id_to_group_id(2)
def wrapper():
return leaf_persistence_id_to_group_id("2")
