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extractor-service/extractor_service/main.py

40 lines
1.2 KiB
Python

#!/usr/bin/env python3
import logging
import os
import sys
import pika
import json
from extraction import run_everything
def message_callback(ch, method, properties, body):
run_everything(json.loads(body.decode('utf-8')))
def main():
logging.basicConfig(filename="", format="%(asctime)s - %(name)s [%(levelname)s]: %(message)s",
level=logging.DEBUG if '--debug' in sys.argv else logging.INFO)
logging.info("Connecting to MQ service...")
connection = pika.BlockingConnection(pika.connection.URLParameters(os.environ['PIKA_URL']))
channel = connection.channel()
channel.exchange_declare(exchange='wave-extract', exchange_type='fanout')
queue_declare_result = channel.queue_declare(queue='', exclusive=True)
queue_name = queue_declare_result.method.queue
channel.queue_bind(exchange='wave-extract', queue=queue_name)
channel.basic_consume(queue=queue_name, on_message_callback=message_callback, auto_ack=True)
logging.info("Connection complete! Listening to messages...")
try:
channel.start_consuming()
except KeyboardInterrupt:
logging.info("SIGINT Received! Stopping stuff...")
channel.stop_consuming()
if __name__ == '__main__':
main()