def update(self): from virtualisation.resourcemanagement.resourcemanagement import ResourceManagement # print "time", self.clock.now() latStart = datetime.now() L.d("processing:", self.getSensorDescription().sensorID) # L.d(self.clock.now()) if self.replaymode: self.stats.startMeasurement("Update_replay") # self.clock.pause() if self.historyreader: L.d2("abstractwrapper get data") self.stats.startMeasurement("Update_replay.Historyreader") data_raw = self.historyreader.tick(self.clock) self.stats.stopMeasurement("Update_replay.Historyreader") L.d2("abstractwrapper received data:", str(data_raw)) if data_raw: data_list = [data_raw] if not self.historyreader.multiple_observations else data_raw for data in data_list: try: L.d2("abstractwrapper parse data") # print "data to parse", data self.stats.startMeasurement("Update_replay.Historyparser") parsed = self.historyparser.parse(data, self.clock) self.stats.stopMeasurement("Update_replay.Historyparser") L.d2("abstractwrapper parsed data:", str(parsed)) del data if parsed: self.stats.startMeasurement("Update_replay.Preparation") ObservationIDGenerator.addObservationIDToFields(parsed) parsed.producedInReplayMode = True parsed.recovered = False parsed.latency = (datetime.now() - latStart).total_seconds() self.stats.stopMeasurement("Update_replay.Preparation") # QoI Start quality = None if self.qoiSystem: L.d2("abstractwrapper get quality") self.stats.startMeasurement("Update_replay.Quality") quality = self.qoiSystem.addData(self.getSensorDescription(), parsed, self.clock) self.stats.stopMeasurement("Update_replay.Quality") L.d2("abstractwrapper quality:", quality) if self.faultRecoveryActive: L.d2("abstractwrapper update fault recovery") self.stats.startMeasurement("Update_replay.FaultRecoveryUpdate") self.updateFaultRecoveries(parsed, quality) self.stats.stopMeasurement("Update_replay.FaultRecoveryUpdate") L.d2("abstractwrapper fault recovery updated") self.stats.startMeasurement("Update_replay.Receiver") for r in self.receiver: L.d2("abstractwrapper start receiver", r) r.receive(parsed, self.getSensorDescription(), self.clock, quality) L.d2("abstractwrapper receiver", r, "finished") self.stats.stopMeasurement("Update_replay.Receiver") except Exception as e: L.e("Error while updating sensor", self.getSensorDescription().fullSensorID, e) finally: if ResourceManagement.args.gentle: self.clock.sleep() else: L.d("there is no data, ask fault recovery1") # L.i(self.getSensorDescription().sensorID) # L.i(self.clock.now()) try: self.stats.startMeasurement("Update_replay.Recovery") data = JSONObject() data.latency = 0 data.producedInReplayMode = True data.recovered = True data.fields = [] for n in self.getSensorDescription().fields: if n in self.faultRecoveries and self.faultRecoveries[n].isReady(): data.fields.append(n) data[n] = JSONObject() # at this point the dataType is in FAULT_RECOVERY_SUPPORTED_DATATYPES and we can safely use cast data[n].value = self.faultRecoveryCast( self.faultRecoveries[n].getEstimation(), self.getSensorDescription().field[n].dataType, ) data[n].propertyName = self.getSensorDescription().field[n].propertyName data[n].propertyURI = self.getSensorDescription().field[n].propertyURI if "unit" in self.getSensorDescription().field[n]: data[n].unit = self.getSensorDescription().field[n].unit data[n].sensorID = self.getSensorDescription().fullSensorID data[n].observationSamplingTime = self.clock.timeAsString() data[n].observationResultTime = data[n].observationSamplingTime self.stats.stopMeasurement("Update_replay.Recovery") self.stats.startMeasurement("Update_replay.ObservationIDGenerator") ObservationIDGenerator.addObservationIDToFields(data) self.stats.stopMeasurement("Update_replay.ObservationIDGenerator") quality = None if self.qoiSystem: self.stats.startMeasurement("Update_replay.Quality") quality = self.qoiSystem.addData(self.getSensorDescription(), data, self.clock) self.stats.stopMeasurement("Update_replay.Quality") self.stats.startMeasurement("Update_replay.Receiver") for r in self.receiver: r.receive(data, self.getSensorDescription(), self.clock, quality) self.stats.stopMeasurement("Update_replay.Receiver") except Exception as e: L.e("Error while updating sensor", self.getSensorDescription().fullSensorID, e) finally: pass # if ResourceManagement.args.gentle: # self.clock.sleep() else: pass # no history reader - nothing to do self.stats.stopMeasurement("Update_replay") else: # no replay mode self.stats.startMeasurement("Update_live") if self.connection: try: self.stats.startMeasurement("Update_live.Connection") data_raw = self.connection.next() self.stats.stopMeasurement("Update_live.Connection") if data_raw: data_list = [data_raw] if not self.connection.multiple_observations else data_raw for data in data_list: self.stats.startMeasurement("Update_live.Parser") parsed = self.parser.parse(data, self.clock) self.stats.stopMeasurement("Update_live.Parser") if parsed: self.stats.startMeasurement("Update_live.Preparation") ObservationIDGenerator.addObservationIDToFields(parsed) parsed.producedInReplayMode = False parsed.recovered = False parsed.latency = (datetime.now() - latStart).total_seconds() self.stats.stopMeasurement("Update_live.Preparation") # QoI Start quality = None if self.qoiSystem: # TODO update the timestamp self.stats.startMeasurement("Update_live.Quality") quality = self.qoiSystem.addData(self.getSensorDescription(), parsed, self.clock) self.stats.stopMeasurement("Update_live.Quality") if self.faultRecoveryActive: L.d2("abstractwrapper update fault recovery") self.stats.startMeasurement("Update_live.FaultRecoveryUpdate") self.updateFaultRecoveries(parsed, quality) self.stats.stopMeasurement("Update_live.FaultRecoveryUpdate") L.d2("abstractwrapper fault recovery updated") self.stats.startMeasurement("Update_live.Receiver") for r in self.receiver: r.receive(parsed, self.getSensorDescription(), self.clock, quality) self.stats.stopMeasurement("Update_live.Receiver") else: # fault recovery L.i("there is no data, ask fault recovery2") try: self.stats.startMeasurement("Update_live.Recovery") data = JSONObject() data.latency = 0 data.recovered = True data.fields = [] for n in self.getSensorDescription().fields: if n in self.faultRecoveries and self.faultRecoveries[n].isReady(): data.fields.append(n) data[n] = JSONObject() data[n].value = self.faultRecoveryCast( self.faultRecoveries[n].getEstimation(), self.getSensorDescription().field[n].dataType, ) data[n].propertyName = self.getSensorDescription().field[n].propertyName data[n].propertyURI = self.getSensorDescription().field[n].propertyURI if "unit" in self.getSensorDescription().field[n]: data[n].unit = self.getSensorDescription().field[n].unit data[n].sensorID = self.getSensorDescription().fullSensorID data[n].observationSamplingTime = self.clock.timeAsString() data[n].observationResultTime = data[n].observationSamplingTime self.stats.stopMeasurement("Update_live.Recovery") ObservationIDGenerator.addObservationIDToFields(data) quality = None if self.qoiSystem: self.stats.startMeasurement("Update_live.Quality") quality = self.qoiSystem.addData(self.getSensorDescription(), data, self.clock) self.stats.stopMeasurement("Update_live.Quality") self.stats.startMeasurement("Update_live.Receiver") for r in self.receiver: r.receive(data, self.getSensorDescription(), self.clock, quality) self.stats.stopMeasurement("Update_live.Receiver") except Exception as e: L.e( "Error while updating sensor (fault recovery)", self.getSensorDescription().fullSensorID, str(e), ) finally: pass # if ResourceManagement.args.gentle: # self.clock.sleep() except Exception as e: L.e( "Error while updating sensor (not fault recovery)", self.getSensorDescription().fullSensorID, str(e), ) else: pass # no live mode supported self.stats.stopMeasurement("Update_live")