126 lines
4.0 KiB
Python
126 lines
4.0 KiB
Python
import gc
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import logging
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import time
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from datetime import datetime, timedelta
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from pprint import pprint
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import mariadb
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import serial.tools.list_ports
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#from PyWeather.weather.stations.davis import VantagePro
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from prediction import run_prediction_module
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logging.basicConfig(filename="Stations.log",
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format='%(asctime)s %(message)s',
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filemode='a')
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logger = logging.getLogger('davis_api')
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logger.setLevel(logging.DEBUG)
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console_handler = logging.StreamHandler()
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console_handler.setLevel(logging.DEBUG)
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console_handler.setFormatter(logging.Formatter('%(asctime)s %(message)s'))
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logger.addHandler(console_handler)
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def write_data(device, station, send=True):
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try:
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# device.parse()
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data = device.fields
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logger.info(data)
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if len(data) < 1:
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return
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else:
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logger.info(data)
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fields = ['BarTrend', 'CRC', 'DateStamp', 'DewPoint', 'HeatIndex', 'ETDay', 'HeatIndex',
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'HumIn', 'HumOut', 'Pressure', 'RainDay', 'RainMonth', 'RainRate', 'RainStorm',
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'RainYear', 'SunRise', 'SunSet', 'TempIn', 'TempOut', 'WindDir', 'WindSpeed',
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'WindSpeed10Min']
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if send:
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placeholders = ', '.join(['%s'] * len(fields))
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field_names = ', '.join(fields)
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sql = f"INSERT INTO weather_data ({field_names}) VALUES ({placeholders})"
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values = [data[field] for field in fields]
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cursor.execute(sql, values)
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conn.commit()
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else:
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logger.info(data)
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del data
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del fields
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gc.collect()
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except Exception as e:
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logger.error(str(e))
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raise e
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def get_previous_values(cursor):
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cursor.execute("SELECT SunRise, SunSet, WindDir, DateStamp FROM weather_data ORDER BY DateStamp DESC LIMIT 1")
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result = cursor.fetchone()
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if result is None:
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return None, None, None, None
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sun_rise, sun_set, wind_dir, datestamp = result
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return sun_rise, sun_set, wind_dir, datestamp
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def save_prediction_to_db(predictions):
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try:
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sun_rise, sun_set, wind_dir, datestamp = get_previous_values(cursor)
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fields = ['DateStamp', 'SunRise', 'SunSet', 'WindDir'] + list(predictions.keys())
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placeholders = ', '.join(['%s'] * len(fields))
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field_names = ', '.join(fields)
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values = [datestamp + timedelta(minutes = 1), sun_rise, sun_set, wind_dir] + list(predictions.values())
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pprint(dict(zip(fields, values)))
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sql = f"INSERT INTO weather_data ({field_names}) VALUES ({placeholders})"
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# cursor.execute(sql, values)
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# conn.commit()
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logger.info("Save prediction to db success!")
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except Exception as e:
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logger.error(str(e))
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raise e
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try:
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conn = mariadb.connect(
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user="wind",
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password="wind",
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host="193.124.203.110",
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port=3306,
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database="wind_towers"
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)
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cursor = conn.cursor()
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except mariadb.Error as e:
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logger.error('DB_ERR: ' + str(e))
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raise e
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while True:
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try:
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ports = serial.tools.list_ports.comports()
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available_ports = {}
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for port in ports:
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if port.serial_number == '0001':
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available_ports[port.name] = port.vid
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devices = [VantagePro(port) for port in available_ports.keys()]
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while True:
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for i in range(1):
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if len(devices) != 0:
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logger.info(devices)
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# write_data(devices[i], 'st' + str(available_ports[list(available_ports.keys())[i]]), True)
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else:
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raise Exception('Can`t connect to device')
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time.sleep(60)
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except Exception as e:
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logger.error('Device_error' + str(e))
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predictions = run_prediction_module()
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#logger.info(predictions)
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if predictions is not None:
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save_prediction_to_db(predictions)
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time.sleep(60)
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#todo переписать под influx, для линухи приколы сделать |