RabbitMQ 学习笔记

RabbitMQ队列　　

安装 http://www.rabbitmq.com/install-standalone-mac.html

安装python rabbitMQ module 

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pip install pika
or
easy_install pika
or
源码
  
https://pypi.python.org/pypi/pika

 

生产者端

 1 #!/usr/bin/env python
 2 # -*- coding:utf-8 -*-
 3 #Author:Madling Xu
 4 
 5 import pika
 6 import sys
 7 
 8 connection = pika.BlockingConnection(pika.ConnectionParameters(
 9     host='localhost'))
10 channel = connection.channel()
11 
12 channel.exchange_declare(exchange='logs',
13                          exchange_type='fanout')
14 
15 message = ' '.join(sys.argv[1:]) or "info: Hello World!"
16 channel.basic_publish(exchange='logs',
17                       routing_key='',
18                       body=message)
19 print(" [x] Sent %r" % message)
20 connection.close()
fanout_porducer

消费者端

 1 #!/usr/bin/env python
 2 # -*- coding:utf-8 -*-
 3 #Author:Madling Xu
 4 
 5 import pika
 6 
 7 connection = pika.BlockingConnection(pika.ConnectionParameters(
 8     host='localhost'))
 9 channel = connection.channel()
10 
11 channel.exchange_declare(exchange='logs',
12                          exchange_type='fanout')
13 
14 result = channel.queue_declare(exclusive=True)  # 不指定queue名字,rabbit会随机分配一个名字,exclusive=True会在使用此queue的消费者断开后,自动将queue删除
15 queue_name = result.method.queue
16 
17 channel.queue_bind(exchange='logs',
18                    queue=queue_name)
19 
20 print(' [*] Waiting for logs. To exit press CTRL+C')
21 
22 
23 def callback(ch, method, properties, body):
24     print(" [x] %r" % body)
25 
26 
27 channel.basic_consume(callback,
28                       queue=queue_name,
29                       no_ack=True)
30 
31 channel.start_consuming()
fanout_consumer

 

 

TypeError: exchange_declare() got an unexpected keyword argument 'type'的解决办法

在用网上的python代码执行rabbitmq案例的时候遇到了一个错误，困惑了好久发现解决办法。

  • 原因应该为pika版本不同导致的用法不同，解决方法为把type换成exchange_type
posted @ 2018-03-24 17:31  Madling  阅读(194)  评论(0)  编辑  收藏  举报