67 lines
1.5 KiB
Python
67 lines
1.5 KiB
Python
import paho.mqtt.client as mqtt
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import yaml
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import ssl
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import redis
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import time
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import signal
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import sys
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import os
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import logging
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# TODO: yaml configuration file for redis and mqtt settings
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def on_connect(client, userdata, flags, rc):
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logging.info("Connected with result code "+str(rc))
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#client.subscribe("$SYS/#")
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def on_publish(client, userdata, mid):
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pass
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def redis_listen(client, logger):
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logger.info("Listening in redis events")
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r = redis.StrictRedis(host='localhost', port=6379, db=0)
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while 1:
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time.sleep(0)
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data = r.brpop("mqtt_events", 10)
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if data:
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info = data[1].split('|')
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logger.info("Channel: " + info[0] + " message: " + info[1])
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client.publish(info[0], info[1])
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def get_logger():
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logger = logging.getLogger("mqtt_logger")
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logger.setLevel(logging.INFO)
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fh = logging.FileHandler("/tmp/mqtt_sender.log")
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fmt = '%(asctime)s - %(threadName)s - %(levelname)s - %(message)s'
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formatter = logging.Formatter(fmt)
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fh.setFormatter(formatter)
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logger.addHandler(fh)
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return logger
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def main():
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logger = get_logger()
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logger.info("Starting mqtt_sender")
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logger.info("Connecting to MQTT server")
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client = mqtt.Client()
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client.on_connect = on_connect
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client.on_publish = on_publish
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# configure mqtt broker to accept localhost
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client.connect("localhost", 1883, 60)
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client.loop_start()
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redis_listen(client, logger)
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client.loop_end()
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#client.loop_forever()
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main()
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