def load_json(self, fn: str, cs: ConfigurationSpace):
"""Load and runhistory in json representation from disk.
Overwrites current runhistory!
Parameters
----------
fn : str
file name to load from
cs : ConfigSpace
instance of configuration space
"""
with open(fn) as fp:
all_data = json.load(fp, object_hook=StatusType.enum_hook)
self.ids_config = {int(id_): Configuration(cs, values=values)
for id_, values in all_data["configs"].items()}
self.config_ids = {config: id_ for id_, config in
self.ids_config.items()}
self._n_id = len(self.config_ids)
# important to use add method to use all data structure correctly
for k, v in all_data["data"]:
self.add(config=self.ids_config[int(k[0])],
cost=float(v[0]),
time=float(v[1]),
status=StatusType(v[2]),
instance_id=k[1],
seed=int(k[2]),
additional_info=v[3])
def load_json(self, fn: str, cs: ConfigurationSpace, id_set=set()):
"""Load and runhistory in json representation from disk.
Overwrites current runhistory!
Parameters
----------
fn : str
file name to load from
cs : ConfigSpace
instance of configuration space
"""
try:
txt = self.file_system.read_txt(fn)
all_data = json.loads(txt, object_hook=StatusType.enum_hook)
except Exception as e:
self.logger.warning(
'Encountered exception %s while reading runhistory from %s. '
'Not adding any runs!',
e,
fn,
)
return
config_origins = all_data.get("config_origins", {})
self.ids_config = {}
updated_id_set = deepcopy(id_set)
for i, (id_, values) in enumerate(all_data["configs"].items()):
id_ = int(id_)
if id_ not in id_set:
self.ids_config[id_] = Configuration(cs,
values=values,
origin=config_origins.get(
str(id_), None))
updated_id_set.add(id_)
self.config_ids = {
config: id_
for id_, config in self.ids_config.items()
}
self._n_id = len(self.config_ids)
# important to use add method to use all data structure correctly
for k, v in all_data["data"]:
id_ = int(k[0])
if id_ in self.ids_config:
self.add(config=self.ids_config[id_],
cost=float(v[0]),
time=float(v[1]),
status=StatusType(v[2]),
instance_id=k[1],
seed=int(k[2]),
additional_info=v[3])
return updated_id_set
def load_json(self, fn: str, cs: ConfigurationSpace) -> None:
"""Load and runhistory in json representation from disk.
Overwrites current runhistory!
Parameters
----------
fn : str
file name to load from
cs : ConfigSpace
instance of configuration space
"""
try:
with open(fn) as fp:
all_data = json.load(fp, object_hook=StatusType.enum_hook)
except Exception as e:
self.logger.warning(
'Encountered exception %s while reading runhistory from %s. '
'Not adding any runs!',
e,
fn,
)
return
config_origins = all_data.get("config_origins", {})
self.ids_config = {
int(id_): Configuration(cs,
values=values,
origin=config_origins.get(id_, None))
for id_, values in all_data["configs"].items()
}
self.config_ids = {
config: id_
for id_, config in self.ids_config.items()
}
self._n_id = len(self.config_ids)
# important to use add method to use all data structure correctly
for k, v in all_data["data"]:
self.add(config=self.ids_config[int(k[0])],
cost=float(v[0]),
time=float(v[1]),
status=StatusType(v[2]),
instance_id=k[1],
seed=int(k[2]),
budget=float(k[3]) if len(k) == 4 else 0,
additional_info=v[3])