104 lines
2.9 KiB
Python
104 lines
2.9 KiB
Python
import time
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import logging
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import os
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import json
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from configparser import ConfigParser
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from pathlib import Path
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from queue import Queue
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from initialise_app import initialise_app
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from bandwidth import measure as measure_bandwidth
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from database import connect
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# load default values
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config = ConfigParser()
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config.read(Path(__file__).parent / 'defaults.ini')
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REPLICATES = int(config.get('main', 'replicates'))
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USER_ID = int(config.get('main', 'user_id'))
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TRIGGER_INTERVAL_SECONDS = float(
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config.get(
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'main',
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'trigger_interval_seconds'
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)
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)
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def event(
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replicates: int = REPLICATES,
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user_id: int = USER_ID
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):
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logging.debug('started event')
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# load environment variables
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replicates = int(os.getenv('REPLICATES', default=REPLICATES))
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user_id = int(os.getenv('USER_ID', default=USER_ID))
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# setup data queue
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data_queue: Queue = Queue()
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# run event
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for rep_num in range(replicates):
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logging.debug(f'running replicate {rep_num+1} of {replicates}')
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# do measurement
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try:
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data = measure_bandwidth()
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except Exception as e:
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logging.error(f'failed to measure bandwidth: {e}')
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continue
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# add data to queue
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data_queue.put(data)
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# polite pause
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time.sleep(1)
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# check if queue should be flushed
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queue_size = data_queue.qsize()
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if queue_size == 0:
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logging.debug('queue empty, continuing')
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return
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# flush queue to database
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db = connect()
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for i in range(queue_size):
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# get data
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data = data_queue.get()
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# prepare payload
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payload_dict = {
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'user_id': user_id,
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'data': data
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}
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# send to database
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try:
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db_id = db.insert_one(payload_dict).inserted_id
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except Exception as e:
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logging.error('failed sending data to database')
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logging.info(
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'failed pushing to database:\n'
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f'{json.dumps(payload_dict, indent=4)}\n'
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f'with error: {e}'
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)
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data_queue.put(data) # put data back in queue
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continue
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else:
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logging.debug(f'data sent to database received id: {db_id}')
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logging.debug('finished')
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if __name__ == '__main__':
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initialise_app()
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trigger_time = time.time()
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while True:
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if time.time() >= trigger_time:
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logging.debug('triggered event')
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# set new trigger time
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trigger_interval = float(
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os.getenv(
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'TRIGGER_INTERVAL_SECONDS',
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default=TRIGGER_INTERVAL_SECONDS
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)
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)
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trigger_time += trigger_interval
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# run event
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try:
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event()
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except Exception as e:
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logging.error(e)
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else:
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logging.info('finished event')
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# polite pause
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time.sleep(1)
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