def __init__(self, config, queue, interval):
super(SensorActSink, self).__init__(config, queue, interval)
self.sensorActUploader = SensorActUploader(config["IP"], config["PORT"])
self.registerer = SensorActDeviceRegisterer(config["IP"],
config["PORT"],
config["API_KEY"])
def run(self):
while True:
# Retrieve data from Raritan
data = self.getData()
timestamp = time.time()
print data
# There should be 40 results, 5 sets of 8 outlet readings (see
# raritan.py)
if len(data) != 40:
print 'Error from raritan: %s'%data
continue
sensorActUploader = SensorActUploader("remote", self.SensorActIP,
self.SensorActPORT, self.SensorActKey)
sensorActUploader.send(data, timestamp)
# sleep ...
time.sleep(SAMPLE_INTERVAL)
class SensorActSink(DataSink):
""" Initializes SensorActSink with config, which is a
dictionary constructed from config.json and contains
info about SensorAct and the rest of the
sensors/sinks. """
def __init__(self, config, queue, interval):
super(SensorActSink, self).__init__(config, queue, interval)
self.sensorActUploader = SensorActUploader(config["IP"], config["PORT"])
self.registerer = SensorActDeviceRegisterer(config["IP"],
config["PORT"],
config["API_KEY"])
""" Functions child classes must implement """
def registerDevice(self, devicename, config):
""" Registers a device to the service with the device's name (i.e. Eaton). """
# This is a hack to make several names work
dev_name = ''.join(char for char in devicename if not char.isdigit())
self.registerer.registerDevice(dev_name, config)
#pass uncomment if you want to stop registering SensorAct devices
def getSensorName(self, channel_name):
sensor_name = ""
if "Voltage" in channel_name:
sensor_name = "Voltage"
elif "Current" in channel_name:
sensor_name = "Current"
elif "PowerFactor" in channel_name:
sensor_name = "PowerFactor"
elif "VARs" in channel_name:
sensor_name = "VARs"
elif "VAs" in channel_name:
sensor_name = "VAs"
elif "Power" in channel_name:
sensor_name = "Power"
else:
raise NotImplementedError("No such sensor name for channel " + channel_name)
return sensor_name
def update(self, data):
""" Updates SensorAct with the data given """
messages = []
device_name = data["devicename"]
formatted_data_messages = []
for sensor_name, channels in data["channels"].iteritems():
message = {}
formatted_data = {}
formatted_data = {"dname": device_name,
"sname": sensor_name,
"timestamp": data["timestamp"],
}
channel_list = []
for channel in channels["measurements"]:
channel_data = {"cname": channel[0],
"unit": channels["units"],
"readings": [channel[1]]
}
channel_list.append(channel_data)
formatted_data["channels"] = channel_list
message = {"secretkey": self.config["API_KEY"], "data": formatted_data }
formatted_data_messages.append(json.dumps(message))
for message in formatted_data_messages:
self.sensorActUploader.send(message)
