def receivedStateChange(self, serverTime, sensorId, state, dataType,
sensorData):
self.serverTime = serverTime
# search sensor in list of known sensors
# => if not known return failure
sensor = None
for tempSensor in self.sensors:
if tempSensor.sensorId == sensorId:
sensor = tempSensor
break
if not sensor:
logging.error("[%s]: Sensor for state change " % self.fileName
+ "not known.")
return False
# when events are activated
# => create state change event
if self.eventsLifeSpan != 0:
utcTimestamp = int(time.time())
tempStateEvent = EventStateChange(utcTimestamp)
tempStateEvent.state = state
tempStateEvent.description = sensor.description
tempStateEvent.dataType = sensor.dataType
tempStateEvent.data = sensor.data
for node in self.nodes:
if node.nodeId == sensor.nodeId:
tempStateEvent.hostname = node.hostname
self.events.append(tempStateEvent)
break
if not tempStateEvent.hostname:
logging.error("[%s]: Unable to find corresponding "
% self.fileName
+ "node to sensor for state change event.")
# Change sensor state.
sensor.state = state
sensor.lastStateUpdated = serverTime
if dataType == sensor.dataType:
sensor.data = sensorData
else:
logging.error("[%s]: Sensor data type different. "
% self.fileName
+ "Skipping data assignment.")
return True
def receivedSensorAlert(self, serverTime, sensorAlert):
self.serverTime = serverTime
timeReceived = int(time.time())
self.sensorAlerts.append(sensorAlert)
# when events are activated
# => create events
if self.eventsLifeSpan != 0:
# create sensor alert event
tempEvent = EventSensorAlert(timeReceived)
tempEvent.description = sensorAlert.description
tempEvent.state = sensorAlert.state
tempEvent.dataType = sensorAlert.dataType
tempEvent.sensorData = sensorAlert.sensorData
tempEvent.alertLevels = list(sensorAlert.alertLevels)
self.events.append(tempEvent)
# When rules are not activated and change state flag is set.
# => Create state change event.
if not sensorAlert.rulesActivated and sensorAlert.changeState:
tempStateEvent = EventStateChange(timeReceived)
tempStateEvent.state = sensorAlert.state
# Only store data for this state change event if the sensor
# alert carries the latest data of the sensor.
if sensorAlert.hasLatestData:
tempStateEvent.dataType = sensorAlert.dataType
tempStateEvent.data = sensorAlert.sensorData
else:
tempStateEvent.dataType = SensorDataType.NONE
triggeredSensor = None
for sensor in self.sensors:
if sensor.sensorId == sensorAlert.sensorId:
tempStateEvent.description = sensor.description
triggeredSensor = sensor
break
if not triggeredSensor is None:
for node in self.nodes:
if node.nodeId == sensor.nodeId:
tempStateEvent.hostname = node.hostname
self.events.append(tempStateEvent)
break
if tempStateEvent.hostname is None:
logging.error("[%s]: Unable to find corresponding " %
self.fileName +
"node to sensor for state change event.")
else:
logging.error(
"[%s]: Unable to find corresponding " % self.fileName +
"sensor to sensor alert for state change event.")
# If rules are not activated (and therefore the sensor alert was
# only triggered by one distinct sensor).
# => Update information in sensor which triggered the sensor alert.
if not sensorAlert.rulesActivated:
found = False
for sensor in self.sensors:
if sensor.sensorId == sensorAlert.sensorId:
sensor.lastStateUpdated = serverTime
# Only update sensor state information if the flag
# was set in the received message.
if sensorAlert.changeState:
sensor.state = sensorAlert.state
# Only update sensor data information if the flag
# was set in the received message.
if sensorAlert.hasLatestData:
if sensorAlert.dataType == sensor.dataType:
sensor.data = sensorAlert.sensorData
else:
logging.error(
"[%s]: Sensor data type different. " %
self.fileName + "Skipping data assignment.")
found = True
break
if not found:
logging.error("[%s]: Sensor of sensor alert " % self.fileName +
"not known.")
return False
return True
def receivedSensorAlert(self, serverTime, sensorAlert):
self.serverTime = serverTime
timeReceived = int(time.time())
self.sensorAlerts.append(sensorAlert)
# when events are activated
# => create events
if self.eventsLifeSpan != 0:
# create sensor alert event
tempEvent = EventSensorAlert(timeReceived)
tempEvent.description = sensorAlert.description
tempEvent.state = sensorAlert.state
tempEvent.dataType = sensorAlert.dataType
tempEvent.sensorData = sensorAlert.sensorData
tempEvent.alertLevels = list(sensorAlert.alertLevels)
self.events.append(tempEvent)
# When rules are not activated and change state flag is set.
# => Create state change event.
if not sensorAlert.rulesActivated and sensorAlert.changeState:
tempStateEvent = EventStateChange(timeReceived)
tempStateEvent.state = sensorAlert.state
# Only store data for this state change event if the sensor
# alert carries the latest data of the sensor.
if sensorAlert.hasLatestData:
tempStateEvent.dataType = sensorAlert.dataType
tempStateEvent.data = sensorAlert.sensorData
else:
tempStateEvent.dataType = SensorDataType.NONE
triggeredSensor = None
for sensor in self.sensors:
if sensor.sensorId == sensorAlert.sensorId:
tempStateEvent.description = sensor.description
triggeredSensor = sensor
break
if not triggeredSensor is None:
for node in self.nodes:
if node.nodeId == sensor.nodeId:
tempStateEvent.hostname = node.hostname
self.events.append(tempStateEvent)
break
if tempStateEvent.hostname is None:
logging.error("[%s]: Unable to find corresponding "
% self.fileName
+ "node to sensor for state change event.")
else:
logging.error("[%s]: Unable to find corresponding "
% self.fileName
+ "sensor to sensor alert for state change event.")
# If rules are not activated (and therefore the sensor alert was
# only triggered by one distinct sensor).
# => Update information in sensor which triggered the sensor alert.
if not sensorAlert.rulesActivated:
found = False
for sensor in self.sensors:
if sensor.sensorId == sensorAlert.sensorId:
sensor.lastStateUpdated = serverTime
# Only update sensor state information if the flag
# was set in the received message.
if sensorAlert.changeState:
sensor.state = sensorAlert.state
# Only update sensor data information if the flag
# was set in the received message.
if sensorAlert.hasLatestData:
if sensorAlert.dataType == sensor.dataType:
sensor.data = sensorAlert.sensorData
else:
logging.error("[%s]: Sensor data type different. "
% self.fileName
+ "Skipping data assignment.")
found = True
break
if not found:
logging.error("[%s]: Sensor of sensor alert " % self.fileName
+ "not known.")
return False
return True