#!/usr/bin/env python3
import pika
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')
    string = "\"" + "a" * n + "\""
    while True:
        channel.basic_publish(exchange="test",routing_key="test",body=string.encode('UTF-8'))
except Exception:
    connection.close()