#!/usr/bin/env python3
from datetime import datetime

import pika


DATETIMES=[]


def callback(ch, method, properties, body):
    DATETIMES.append(datetime.now())


try:
    n = 10
    credentials = pika.PlainCredentials("rabbit", "rabbit")
    connection = pika.BlockingConnection(pika.ConnectionParameters(host="localhost", credentials=credentials, heartbeat=0, socket_timeout=5))
    channel = connection.channel()
    channel.exchange_declare(exchange="test",exchange_type='direct')
    queue_declare_result = channel.queue_declare(queue='testqueue', exclusive=False)
    queue_name = queue_declare_result.method.queue
    channel.queue_bind(exchange="test",routing_key='test', queue=queue_name)
    channel.basic_qos(prefetch_count=1)
    channel.basic_consume(queue=queue_name, on_message_callback=callback, auto_ack=True)
    channel.start_consuming()
except Exception:
    connection.close()
    print(DATETIMES)