def app_main(self, config, options, args):
db_url = db.create_url_from_config(config['db'])
message_url = message_queue.create_url_from_config(config['amqp']['broker'])
message_exchange = config['amqp']['exchange']['name']
maximum_priority = int(config['scanner']['maximum_priority'])
iteration_minimum_duration = float(config['scanner']['iteration_minimum_duration'])
iteration_minimum_duration = datetime.timedelta(seconds=iteration_minimum_duration)
db.configure_session(db_url)
message_client = message_queue.create_message_client(message_url)
message_queue.create_queues_from_config(message_client, config['amqp'])
message_queue.close_message_client(message_client)
scanners = []
for priority in range(0, maximum_priority + 1):
scanner = threading.Thread(target=scan_events,
args=(message_url,
message_exchange,
priority,
iteration_minimum_duration,
maximum_priority))
scanner.start()
scanners.append(scanner)
for scanner in scanners:
scanner.join()
