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94 lines
3.2 KiB
Python
94 lines
3.2 KiB
Python
#!/usr/bin/python
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from waggle.plugin import Plugin
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import time
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#import paho.mqtt.client as paho
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import logging
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import asyncio
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import os
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from amqtt.broker import Broker
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import yaml
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from amqtt.client import MQTTClient, ClientException
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from amqtt.mqtt.constants import QOS_1, QOS_2
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import json
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sublist = []
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sensortypes = ["microphone", "camera", "humidity"]
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showData = True
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async def broker_coro(brokerconfig):
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broker = Broker(config=brokerconfig)
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await broker.start()
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async def uptime_coro():
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C = MQTTClient()
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await C.connect('mqtt://127.0.0.1:1883/')
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# Subscribe to '$SYS/broker/uptime' with QOS=1
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# Subscribe to '$SYS/broker/load/#' with QOS=2
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#await C.subscribe([
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# ('a/b', QOS_1),
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# ])
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await C.subscribe(sublist)
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try:
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count = 0
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while True:
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count = count + 1
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message = await C.deliver_message()
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packet = message.publish_packet
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dictout = decoder(packet.payload.data)
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print("%d: %s => %s" % (count, packet.variable_header.topic_name, dictout))
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publishData(str(dictout["data"]), str(dictout["sensorID"]), str(packet.variable_header.topic_name.split("/")[-1]), dictout["timestamp"])
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#await C.unsubscribe(['a/b'])
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#await C.disconnect()
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except ClientException as ce:
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logger.error("Client exception: %s" % ce)
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def publishData(data, sensorID, sensorType, dataTimestamp):
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with Plugin() as plugin:
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if showData is True:
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print("publishing network.bridge.sensor." + sensorType + " with metadata:", {"sensorID": sensorID, "sensorType": sensorType}, "and timestamp:", dataTimestamp, "and data:", data)
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else:
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print("publishing network.bridge.sensor." + sensorType + "with metadata", {"sensorID": sensorID, "sensorType": sensorType})
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plugin.publish("network.bridge.sensor." + sensorType, data, meta={"sensorID": str(sensorID), "sensorType": str(sensorType)}, timestamp=dataTimestamp)
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#time.sleep(1)
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print("DONE")
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def subdict(d, header):
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for k,v in d.items():
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if isinstance(v, dict):
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if header is not None:
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subdict(v, header + k + "/")
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else:
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subdict(v, k + "/")
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else:
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for sensor in v:
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sublist.append((header + k + "/" + sensor, QOS_2))
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#print (header + k + "/" + sensor)
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def decoder(data):
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print (data)
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return json.loads(data.decode("utf-8"))
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if __name__ == "__main__":
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# mqtt broker config
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with open('broker.yaml', 'r') as fileread:
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brokerconfig = yaml.safe_load(fileread)
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# clients config
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with open('subscribe.yaml', 'r') as fileread:
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clientconfig = yaml.safe_load(fileread)
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subdict(clientconfig, None)
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print(sublist)
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formatter = "[%(asctime)s] :: %(levelname)s :: %(name)s :: %(message)s"
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logging.basicConfig(level=logging.ERROR, format=formatter)
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asyncio.get_event_loop().run_until_complete(broker_coro(brokerconfig))
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asyncio.get_event_loop().run_until_complete(uptime_coro())
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asyncio.get_event_loop().run_forever()
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#publishData(1, "0", sensortypes[0], time.time_ns())
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