def main():
logger.info(f"Starting server")
settings = load_settings()
client: Optional[TransportClient] = None
if settings.mqtt:
client = MqttClient(host_name, settings.mqtt)
if settings.signalr:
client = SignalRClient(settings.signalr)
if not client:
raise Exception("No transport client was created")
client.start(on_request_receive)
while is_running:
ip_address = get_host_ip()
update_known_printers(settings)
status = HostStatus(online=True,
ip=ip_address,
host=host_name,
update_s=settings.printer_check_period_s,
printers=[
p.info() for p in printers.values()
if p.info().model is not None
])
client.publish(status)
time.sleep(settings.printer_check_period_s)
from mqtt2datapoint_converter import Mqtt2DataPointConverter
from mqtt_client import MqttClient
logging.basicConfig(level=os.environ.get("LOGLEVEL", "DEBUG"))
def load_config():
with open('../config.json') as json_file:
return json.load(json_file)
def on_mqtt_message(topic, json_data):
try:
datapoints = Mqtt2DataPointConverter(config) \
.for_topic(topic) \
.with_json_data(json_data) \
.create_datapoint_db_mappings()
for database in datapoints.keys():
influxDbClient.write_datapoints_to_database(datapoints[database], database)
except Exception:
logging.exception("Failed to process message on topic %s" % topic)
config = load_config()
influxDbClient = InfluxDbClient(config)
mqttClient = MqttClient(config)
mqttClient.on_message_callback(on_mqtt_message)
mqttClient.start()