def create_deviation_filter(config):
"""
Decode deviation type from config and return new instance of corresponding deviation.
:param config: Configuration from yaml file
:return: New instance of a corresponding deviation
"""
deviation_filter_type = Config.get_param_with_default(
config, 'deviation_type', 'unknown')
if deviation_filter_type == "min_max":
return MinMaxDeviationFilter(config)
elif deviation_filter_type == "std_deviation":
return StdDeviationDeviationFilter(config)
else:
return DeviationFilter()
def pars_negative_possible_faulty_resources(config):
return RuleFactory.pars_diag(
YamlHelper.get_param_with_default(
config, 'negative_possible_faulty_resources', []))
def pars_negative_observations(config):
return RuleFactory.pars_observation(
YamlHelper.get_param_with_default(config, 'negative_observations',
[]))
