def toSensorDataFromJson(self, jsonData):
sdDict = json.loads(jsonData)
sd = SensorData()
sd.name = sdDict['name']
sd.timeStamp = sdDict['timeStamp']
sd.avgValue = sdDict['avgValue']
sd.minValue = sdDict['minValue']
sd.maxValue = sdDict['maxValue']
sd.curValue = sdDict['curValue']
sd.totValue = sdDict['totValue']
sd.sampleCount = sdDict['sampleCount']
return sd
def jsonToSensorData(self, jsonData):
sdDict = json.loads(jsonData)
#print(" decode [pre] --> " + str(sdDict))
sd = SensorData("Temperature Sensor", 0.0, 30.0)
sd.name = sdDict['name']
sd.timeStamp = sdDict['time']
sd.avgValue = sdDict['avgValue']
sd.minValue = sdDict['minValue']
sd.maxValue = sdDict['maxValue']
sd.curValue = sdDict['curValue']
#print(" decode [post] --> " + str(sd))
return sd
def toSensorDataFromJson(self,jsonData):
sdDict = json.loads(jsonData)
print(" decode [pre] --> " + str(sdDict))
sd = SensorData()
sd.name = sdDict['name']
sd.timeStamp = sdDict['timeStamp']
sd.avgValue = sdDict['avgValue']
sd.minValue = sdDict['minValue']
sd.maxValue = sdDict['maxValue']
sd.curValue = sdDict['curValue']
sd.totValue = sdDict['totValue']
sd.sampleCount = sdDict['sampleCount']
print(" decode [post] --> " + str(sd))
return sd
from labs.common import ConfigConst
from labs.common.ConfigUtil import ConfigUtil
from labs.common.DataUtil import DataUtil
from labs.common.SensorData import SensorData
from labs.module06.MqttClientConnector import MqttClientConnector
topic = "Temperature Sensor"
config = ConfigUtil('../../../config/ConnectedDevicesConfig.props');
host = config.getProperty(ConfigConst.ConfigConst.MQTT_CLOUD_SECTION, ConfigConst.ConfigConst.HOST_KEY)
'''
Creating the Sensor Data
'''
sensor = SensorData(topic,0,30)
sensor.curValue = uniform(float(sensor.getMinValue()), float(sensor.getMaxValue()));
sensor.addValue(sensor.curValue);
sensor.diffValue = sensor.curValue - sensor.avgVal;
sensor.timestamp = datetime.now();
logging.info('SensorData to be sent:')
print("Sensor data before converting to Json: " + str(sensor));
'''
Converting the Sensor Data to the JSON format
'''
data = DataUtil()
jsonData = data.SensorDataToJson(sensor)
logging.info('SensorData converted into Json:')
print("SensorData in Json Format before publishing" + "\n" + str(jsonData) + "\n")
pub_client = MqttClientConnector();