def __init__(self, **kwargs):
"""
The __init__ method does 2 things:
* copies Requirements -- since Requirements are defined as class
attributes, we need to copy the objects to avoid conflicts with
multiple instances of the same class etc...
The copied objects are stored under a Requirements object available
through the 'req' attribute. This way you can optionally change the
Requirements of an instantiated Recipe.
* copies and instantiates Parameters -- Parameters are also class
attributes so they need to be copied into a Parameters() object
(accessible in the 'params' attribute).
Next, the copied objects are loaded with values from kwargs
and checked if mandatory Parameters have values.
"""
self.matched = None
self.req = _Requirements()
self.params = Parameters()
for attr in dir(self):
val = getattr(self, attr)
if isinstance(val, HostReq):
setattr(self.req, attr, copy.deepcopy(val))
elif isinstance(val, Param):
setattr(self.params, attr, copy.deepcopy(val))
for name, val in kwargs.items():
try:
param = getattr(self.params, name)
param.val = val
except:
raise RecipeError("Unknown parameter {}".format(name))
for name, param in self.params:
if param.mandatory and not param.set:
raise RecipeError("Parameter {} is mandatory".format(name))
def __init__(self, **kwargs):
"""
The __init__ method does 2 things:
* copies Requirements -- since Requirements are defined as class
attributes, we need to copy the objects to avoid conflicts with
multiple instances of the same class etc...
The copied objects are stored under a Requirements object available
through the 'req' attribute. This way you can optionally change the
Requirements of an instantiated Recipe.
* copies and instantiates Parameters -- Parameters are also class
attributes so they need to be copied into a Parameters() object
(accessible in the 'params' attribute).
Next, the copied objects are loaded with values from kwargs
and checked if mandatory Parameters have values.
"""
self._ctl = None
self.runs = []
self.req = _Requirements()
self.params = Parameters()
attrs = {name: getattr(type(self), name) for name in dir(type(self))}
params = ((name, val) for name, val in attrs.items()
if isinstance(val, Param))
for name, val in params:
if name in kwargs:
param_val = kwargs.pop(name)
param_val = val.type_check(param_val)
setattr(self.params, name, param_val)
else:
try:
param_val = copy.deepcopy(val.default)
setattr(self.params, name, param_val)
except AttributeError:
if val.mandatory:
raise RecipeError(
"Parameter {} is mandatory".format(name))
reqs = ((name, val) for name, val in attrs.items()
if isinstance(val, HostReq))
for name, val in reqs:
new_val = copy.deepcopy(val)
new_val.reinit_with_params(self.params)
setattr(self.req, name, new_val)
if len(kwargs):
for key in list(kwargs.keys()):
raise RecipeError("Unknown parameter {}".format(key))