def __init__(self, compute_driver_class, data_driver, epsilon,
blocker_name='NaiveDataBlocker', blocker_args=None):
if not issubclass(compute_driver_class, GuptComputeDriver):
raise log.exception("Argument compute_driver is not subclassed from GuptComputeDriver")
if not isinstance(data_driver, GuptDataDriver):
raise logger.exception("Argument data_driver is not subclassed from GuptDataDriver")
self.compute_driver_class = compute_driver_class
self.data_driver = data_driver
if not blocker_args or isiterable(blocker_args):
self.blocker_args = blocker_args
else:
self.blocker_args = (blocker_args, )
self.blocker = DataBlockerFactory.get_blocker(blocker_name)(self.blocker_args)
self.sensitivity_factor = self.blocker.get_sensitivity_factor()
logger.debug("The sensitivity of the output has changed by a factor of %f because of blocking" %
(self.sensitivity_factor))
self.epsilon = float(epsilon)
logger.info("Initializing Gupt Runtime environment for analysis of the " +
str(data_driver) + " data set " +
"using the " + compute_driver_class.__name__ + " computation " +
"with an epsilon value of " + str(epsilon))
def __init__(self,
compute_driver_class,
data_driver,
epsilon,
blocker_name='NaiveDataBlocker',
blocker_args=None):
if not issubclass(compute_driver_class, GuptComputeDriver):
raise log.exception(
"Argument compute_driver is not subclassed from GuptComputeDriver"
)
if not isinstance(data_driver, GuptDataDriver):
raise logger.exception(
"Argument data_driver is not subclassed from GuptDataDriver")
self.compute_driver_class = compute_driver_class
self.data_driver = data_driver
if not blocker_args or isiterable(blocker_args):
self.blocker_args = blocker_args
else:
self.blocker_args = (blocker_args, )
self.blocker = DataBlockerFactory.get_blocker(blocker_name)(
self.blocker_args)
self.sensitivity_factor = self.blocker.get_sensitivity_factor()
logger.debug(
"The sensitivity of the output has changed by a factor of %f because of blocking"
% (self.sensitivity_factor))
self.epsilon = float(epsilon)
logger.info(
"Initializing Gupt Runtime environment for analysis of the " +
str(data_driver) + " data set " + "using the " +
compute_driver_class.__name__ + " computation " +
"with an epsilon value of " + str(epsilon))
def get_data_blockers():
return DataBlockerFactory.get_blocker_names()
def get_data_blockers():
return DataBlockerFactory.get_blocker_names()