def runTests(self, resource):
sensorData = SensorData(resource, 10, 30)
sensorData.addValue(10)
dataUtil = DataUtil()
jsondata = dataUtil.sensorTojson(sensorData)
self.initClient()
self.pingServer()
self.handleGet(resource)
self.handlePost(resource, jsondata)
self.handleGet(resource)
sensorData.addValue(20)
jsondata = dataUtil.sensorTojson(sensorData)
self.handlePut(resource, jsondata)
self.handleGet(resource)
self.handleDelete(resource)
self.handleGet(resource)
from labs.common.SensorData import SensorData
from labs.common.DataUtil import DataUtil
from labs.module06.MqttClientConnector import MqttClientConnector
topic = "Temperature Sensor"
config = ConfigUtil('../../../config/ConnectedDevicesConfig.props')
host = config.getProperty(ConfigConst.MQTT_GATEWAY_SECTION,
ConfigConst.HOST_KEY)
#Creating Sensor Data
sensorData = SensorData(topic, 10, 30)
sensorData.curVal = uniform(float(sensorData.getMinValue()),
float(sensorData.getMaxValue()))
sensorData.addValue(sensorData.curVal)
sensorData.diffVal = sensorData.curVal - sensorData.avgVal
sensorData.timestamp = datetime.now().replace(microsecond=0)
sensorData.sampleCount = 1
logging.info('\nSensorData for sending: ')
print("\n" + str(sensorData))
#Converting SensorData to json format
data = DataUtil()
jsondata = data.sensorTojson(sensorData)
logging.info('\nSensorData after Json conversion: ')
print("\nSensorData in Json Format for publishing: \n" + str(jsondata) + "\n")
pubclient = MqttClientConnector()
#Function call to publish the Json to the MQTT broker through MQTT ClientConnector
pubclient.publish(host, topic, jsondata)
Created on Mar 5, 2019
Simple Python script for MQTT Subscriber Client
@author: Shyama Sastha Krishnamoorthy Srinivasan
'''
import logging
from labs.common import ConfigConst
from labs.common.ConfigUtil import ConfigUtil
from labs.common.DataUtil import DataUtil
from labs.module06.MqttClientConnector import MqttClientConnector
#Setting values for Topic and address for MQTT broker
topic = "Temperature Sensor"
config = ConfigUtil('../../../config/ConnectedDevicesConfig.props')
host = config.getProperty(ConfigConst.MQTT_GATEWAY_SECTION,
ConfigConst.HOST_KEY)
subscribe = MqttClientConnector(topic)
subscribe.subscribe(host) # Connecting to MQTT Broker
msg = subscribe.message() # Subscribing to required topic
logging.debug('\nJSon Received: ')
print("\nReceived Json data: \n" + str(msg))
data = DataUtil()
sensorData = data.jsonTosensor(msg) # Converting Jsondata to Sensordata
logging.debug('\nJson in "SensorData format": ')
print("\nMessage received in 'SensorData format': \n" + str(sensorData) + "\n")
jsondata = data.sensorTojson(sensorData) # Converting Jsondata to Sensordata
logging.debug('\nBack to Json: ')
print("\nMessage converted back to Json: \n" + str(jsondata) + "\n")