def update(self, data):
self.updatecounter += 1
# special case when no fields are in data
# (fault recovery is not ready yet)
if len(data.fields) == 0:
self.rewardAndPunishment.update(False)
self.absoluteValue = float("inf")
self.ratedValue = self.rewardAndPunishment.value()
return
wrongFieldList = []
for field in data.fields:
if field not in data:
wrongFieldList.append(field)
continue
dataTypeStr = self.repsys.description.field[field].dataType
dataType = utils.getType(dataTypeStr)
minValue, maxValue = self.getMinMaxValue(field, data)
value = data[field].value
# print "field:", field, "value:", value, "min:", minValue, "max:", maxValue, "dataType:", dataTypeStr, dataType, "value type:", type(value)
if minValue and maxValue:
if dataTypeStr == "datetime.datetime":
minValue = datetime.datetime.strptime(minValue, AbstractClock.parserformat)
maxValue = datetime.datetime.strptime(maxValue, AbstractClock.parserformat)
else:
maxValue = dataType(maxValue)
minValue = dataType(minValue)
# everything might be a string => first check for type, then try to cast, afterwards check min and max
wrongValue = False
if not isinstance(value, dataType): # type(value) is not dataType:
try:
# special handling for datetime as format is needed
if dataTypeStr == "datetime.datetime":
value = datetime.datetime.strptime(value, self.repsys.description.field[field].format)
else:
value = dataType(value)
except ValueError:
wrongFieldList.append(field)
wrongValue = True
if not wrongValue:
# now check if value is within min max interval
if minValue and minValue is not "":
if value < minValue:
wrongFieldList.append(field)
elif maxValue and maxValue is not "":
if value > maxValue:
wrongFieldList.append(field)
# print "Correctness for", self.repsys.description.fullSensorID, len(wrongFieldList), value, minValue, maxValue
nrWrongFields = len(wrongFieldList)
if nrWrongFields > 0:
L.d("Correctness wrong fields:", nrWrongFields, "(", ",".join(wrongFieldList), ")")
if data.recovered or (nrWrongFields >= 1):
self.rewardAndPunishment.update(False)
else:
self.rewardAndPunishment.update(True)
self.ratedValue = self.rewardAndPunishment.value()
self.absoluteValue = 1 - nrWrongFields / len(data.fields)
self.min = min(self.min, self.absoluteValue)
self.mean = ((self.updatecounter - 1) * self.mean) / self.updatecounter + float(
self.absoluteValue) / self.updatecounter
correctness = JSONObject()
correctness.wrongFields = wrongFieldList
correctness.absoluteValue = self.absoluteValue
correctness.ratedValue = self.ratedValue
correctness.unit = self.unit
# print "correctness:", self.ratedValue, self.absoluteValue
return (self.name, correctness)
