def __new__(cls, name, bases, attr_dict):
cmapper = get_mapper(_namespace_mapper_domain)
for k, v in attr_dict.items():
if isinstance(v, (ComponentGroup, MultiComponent, MultiComponentGroup)):
mapped_class = cmapper[v.__class__]
attr_dict[k] = v.clone(clone_into_class=mapped_class)
newbie = super(NamespaceModelMeta, cls).__new__(cls, name, bases, attr_dict)
process_modifiers(newbie)
return newbie
def __new__(cls, name, bases, attr_dict):
new_class = super(InfraModelMeta, cls).__new__(cls, name, bases, attr_dict)
process_modifiers(new_class)
new_class._class_refs_for_resources()
#
#@FIXME: The validation here has been suspended as there are some deeper
#design problems that have to be sorted out to fix it
# for resource in components.values():
# resource._validate_args(new_class)
return new_class
def __new__(cls, name, bases, attr_dict):
all_tasks = {v:k for k, v in attr_dict.items() if isinstance(v, _ConfigTask)}
attr_dict["_node_dict_"] = all_tasks
newbie = super(ConfigSpecMeta, cls).__new__(cls, name, bases, attr_dict)
process_modifiers(newbie)
graph = nx.DiGraph()
graph.add_nodes_from(newbie._node_dict_.keys())
if hasattr(newbie, _dependencies):
graph.add_edges_from( [d.edge() for d in newbie.__dependencies__] )
try:
_ = nx.topological_sort(graph)
except nx.NetworkXUnfeasible, _:
raise ConfigException("Task dependency graph contains a cycle")
def __new__(cls, name, bases, attr_dict):
components = {}
for n, v in attr_dict.items():
if isinstance(v, InfraComponentBase):
components[n] = v
attr_dict[cls._COMPONENTS] = components
new_class = super(InfraSpecMeta, cls).__new__(cls, name, bases, attr_dict)
process_modifiers(new_class)
new_class._class_refs_for_provisionables()
#
#@FIXME: The validation here has been suspended as there are some deeper
#design problems that have to be sorted out to fix it
# for component in components.values():
# component._validate_args(new_class)
return new_class
def __new__(cls, name, bases, attr_dict):
all_tasks = {v:k for k, v in attr_dict.items() if isinstance(v, _ConfigTask)}
attr_dict[_node_dict] = all_tasks
if _config_options not in attr_dict:
attr_dict[_config_options] = {}
newbie = super(ConfigModelMeta, cls).__new__(cls, name, bases, attr_dict)
process_modifiers(newbie)
for v, k in getattr(newbie, _node_dict).items():
setattr(newbie, k, v)
graph = nx.DiGraph()
graph.add_nodes_from(newbie._node_dict.keys())
if hasattr(newbie, _dependencies):
deps = newbie.get_class_dependencies()
graph.add_edges_from( [d.edge() for d in deps] )
try:
_ = nx.topological_sort(graph)
except nx.NetworkXUnfeasible, _:
raise ConfigException("Task dependency graph contains a cycle")