def load_config(args, name_suffix=""):
""" load configuration file, restoring from backup if necessary cf
config_args
"""
config_path, backup_path = get_config_path(args, name_suffix)
try:
config = pyon.load_file(config_path)
except FileNotFoundError:
logger.warning("Unable to find server configuration file, "
"restoring from backup")
shutil.copyfile(backup_path, config_path)
config = pyon.load_file(config_path)
return config
def __init__(self, persist_file, autosave_period=30):
self.persist_file = persist_file
self.autosave_period = autosave_period
try:
file_data = pyon.load_file(self.persist_file)
except FileNotFoundError:
file_data = dict()
self.data = Notifier({k: (True, v) for k, v in file_data.items()})
def test_persist_format(self):
data = pyon.load_file(self.persist_file.name)
for key in [KEY1, KEY2]:
self.assertTrue(data[key]["persist"])
self.assertEqual(data[key]["value"], DATA)
self.assertEqual(data[KEY2]["hdf5_options"]["compression"], COMP)
self.assertEqual(data[KEY1]["hdf5_options"], dict())
def __init__(self, persist_file, autosave_period=30):
self.persist_file = persist_file
self.autosave_period = autosave_period
try:
file_data = pyon.load_file(self.persist_file)
except FileNotFoundError:
file_data = dict()
self.data = Notifier({
k: make_dataset(persist=True,
value=v["value"],
hdf5_options=v["hdf5_options"])
for k, v in file_data.items()
})
def load_ddb_from_disk(self):
return pyon.load_file(self.persist_file.name)