def evaluate_internal(self, condition, measurement=None):
if measurement is None:
while self.data is None:
time.sleep(1)
measurement = NumericMeasurement(self.data)
# BothLimits should be above LowerLimit and UpperLimit as it is a child class
type_map = {
BothLimitsCondition: BothLimitsEvaluator,
UpperLimitCondition: UpperLimitEvaluator,
LowerLimitCondition: LowerLimitEvaluator,
GreaterThanCondition: GreaterThanEvaluator,
GreaterThanOrEqualToCondition: GreaterThanOrEqualToEvaluator,
EqualToCondition: EqualToEvaluator,
NotEqualToCondition: NotEqualToEvaluator,
LessThanOrEqualToCondition: LessThanOrEqualToEvaluator,
LessThanCondition: LessThanEvaluator
}
evaluator_type = None
for key, value in type_map.iteritems():
if isinstance(condition, key):
evaluator_type = value
break
if evaluator_type is None:
raise ValueError("Condition is of unknown type")
evaluation = evaluator_type(lambda: self.data).evaluate(
condition, measurement)
get_logger().info("Condition {}, measurement {}, {}".format(
condition, measurement,
"nominal" if evaluation.nominal else "not nominal"))
return evaluation
def sense_internal(self):
return NumericMeasurement(ABOVE_UPPER_LIMIT_VALUE)
def sense_internal(self):
return NumericMeasurement(BETWEEN_EXPECTED_AND_UPPER_LIMIT_VALUE)
def sense_internal(self):
return NumericMeasurement(EXPECTED_VALUE)
def sense_internal(self):
return NumericMeasurement(LOWER_LIMIT_VALUE)