85 lines
1.8 KiB
Python
85 lines
1.8 KiB
Python
'''
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Created on 20.05.2015
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@author: wn
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'''
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from MqttReceiver import MqttReceiver
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from MongoWriter import MongoWriter
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from MeterBusDecoder import MeterBusDecoder
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from RePublisher import RePublisher
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from Broker import Broker
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import Queue
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import os
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import sys
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from logger import Logger
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import time
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DEBUG = False
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BACKGROUND = True
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PID_FILE = "/opt/logs/mqtt2mongo.pid"
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LOG_FILE = "/opt/logs/mqtt2mongo.log"
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MQTT_BROKER = "172.16.2.15"
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TOPICS = ['IoT/Measurement/#', 'IoT/WiFiPowerMeter/Measurement']
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MONGO_HOST = "172.16.2.16"
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MONGO_DATABASE = "iot"
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MONGO_COLLECTION = "iot"
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if BACKGROUND:
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pid = os.fork()
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else:
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pid = 0
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if pid:
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pidFile = file(PID_FILE , mode='w')
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pidFile.write("%i\n" % pid)
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pidFile.close()
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sys.exit(0)
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Logger.openlog(LOG_FILE)
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if DEBUG:
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Logger.debugEnable()
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Logger.log("mqtt2mongo starting")
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try:
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queue1 = Queue.Queue()
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Logger.log("queues created ...")
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mqttReader = MqttReceiver.create(queue1, MQTT_BROKER, TOPICS)
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mqttReader.start()
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Logger.log("MqttReader started ...")
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broker = Broker()
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broker.start()
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queue2 = broker.getInQueue()
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Logger.log("Broker started ...")
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meterBusDecoder = MeterBusDecoder(queue1, queue2)
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meterBusDecoder.start()
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Logger.log("MeterBusDecoder started ...")
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queue3 = broker.subscribe('mongoWriter')
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mongoWriter = MongoWriter(queue3, MONGO_HOST, MONGO_DATABASE, MONGO_COLLECTION)
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mongoWriter.start()
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Logger.log("MongoWriter started ...")
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queue4 = broker.subscribe('republisher')
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republisher = RePublisher(queue4, MQTT_BROKER)
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republisher.start()
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Logger.log("RePublisher started ...")
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Logger.log("mqtt2mongo running")
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while (True):
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time.sleep(10)
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except Exception, e:
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Logger.log("mqtt2mongo dying from %s, %s" % (str(e), e.msg))
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finally:
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Logger.log("mqtt2mongo terminating ...")
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