def to_senml(self, value):
meas = senml.SenMLMeasurement()
meas.name = self.id
meas.value = value
meas.time = int(time.time())
doc = senml.SenMLDocument([meas])
return json.dumps(doc.to_json())
def to_senml(self, t, v, u, n):
meas = senml.SenMLMeasurement()
meas.time = int(t)
meas.value = v
meas.unit = u
meas.name = n
return meas
def get_senml_meas(self, value, time):
if not isinstance(time, float):
time = float(time.timestamp())
meas = senml.SenMLMeasurement()
meas.time = time
meas.value = value
meas.name = self.topic
return meas
def get_senml_meas(self, value, time, name):
if not isinstance(time, float) and not isinstance(
time, int) and isinstance(time, datetime.datetime):
time = float(time.timestamp())
meas = senml.SenMLMeasurement()
meas.time = time
meas.value = value
meas.name = name
return meas
def __init__(self, receiver_params, publisher_workers, config, house):
self.pub_prefix = config.get("IO",
"pub.topic.prefix") + str(house) + "/"
self.key_level = int(config.get(house, "key.level"))
self.key_separator = config.get(house, "key.separator", fallback="/")
self.data_type = config.get(house, "data.type", fallback="json")
self.key_map = dict(config.items("KEYS"))
self.house = house
self.base = senml.SenMLMeasurement()
self.base.name = house + "/"
super().__init__(receiver_params, publisher_workers, config, house)
def senml_message_format(self, data, current_time, dT):
new_data = {}
# self.logger.debug("data for senml "+str(data))
for key, value in data.items():
flag = False
time = current_time
u = None
base = None
if isinstance(value, dict):
bn, n, val = self.get_names(value)
else:
bn, n, val = None, None, value
if bn:
base = senml.SenMLMeasurement()
base.name = bn
if key in self.mqtt_params.keys():
if self.mqtt_params[key]["unit"] is not None:
u = self.mqtt_params[key]["unit"]
"""
else:
u = "W"
"""
flag = self.mqtt_params[key]["horizon_values"]
meas_list = []
for v in val:
meas = senml.SenMLMeasurement()
meas.name = n
meas.time = time
meas.value = v
if u:
meas.unit = u
meas_list.append(meas)
time += dT
if not flag:
break # only want the first value
if len(meas_list) > 0:
doc = senml.SenMLDocument(meas_list, base=base)
new_data[key] = doc.to_json()
# self.logger.debug("Topic MQTT Senml message: "+str(new_data))
return new_data
def __init__(self, meta_eq, config, monitor_connector):
self.stopRequest = threading.Event()
self.meta_eq = meta_eq
self.variables = self.meta_eq["variables"]
if "base_name" in self.meta_eq.keys():
self.base = senml.SenMLMeasurement()
self.base.name = self.meta_eq["base_name"]
else:
self.base = None
super().__init__(meta_eq["topics"], config, monitor_connector)
self.sum_data_thread = threading.Thread(target=self.sum_data)
self.sum_data_thread.start()
logger.debug("###### start equation")
def to_senml(self, name, value, timestamp):
meas = senml.SenMLMeasurement()
meas.name = name
if isinstance(value, str):
try:
value = float(value)
except Exception:
pass
meas.value = value
meas.time = timestamp
doc = senml.SenMLDocument([meas], base=self.base)
val = doc.to_json()
val = json.dumps(val)
return val
def to_senml(self, results):
meas = []
base = None
if "base_name" in self.topic_params:
base = senml.SenMLMeasurement()
base.name = self.topic_params["base_name"]
for time, errors in results.items():
rmse = errors["rmse"]
mae = errors["mae"]
meas.append(
self.get_senml_meas(rmse, time, self.topic_name + "/rmse"))
meas.append(
self.get_senml_meas(mae, time, self.topic_name + "/mae"))
doc = senml.SenMLDocument(meas, base=base)
val = doc.to_json()
return json.dumps(val)
def get_data(self):
try:
if self.source == "constant":
val = self.constant_value
logger.debug("Sent MQTT:" + str(val))
return val
else:
meas_list = []
current_time = int(math.floor(time.time()))
if self.source == "file":
vals = self.get_file_line(current_time)
logger.debug("Length: " + str(self.length))
if len(vals) < self.length:
logger.error(
str(self.generic_name) +
" mock file has invalid data. Less values than horizon_step"
)
return None
elif self.source == "random":
vals = self.get_random_floats()
logger.debug("Vals: " + str(vals))
logger.debug("Length: " + str(self.length))
prev_time = 0
for index in range(self.length):
meas = senml.SenMLMeasurement()
if self.is_timed:
meas.value = vals[index][1]
if prev_time > vals[index][0]:
meas.time = prev_time + self.delta_time
else:
meas.time = int(vals[index][0])
prev_time = meas.time
else:
meas.value = vals[index]
meas.time = int(current_time)
meas.name = self.generic_name
meas_list.append(meas)
current_time += self.delta_time
doc = senml.SenMLDocument(meas_list)
val = doc.to_json()
val = json.dumps(val)
logger.debug("Sent MQTT:" + str(val))
return val
except Exception as e:
logger.error(e)