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comb:rabbitmq

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RabbitMQ

Configuration

Install

$ echo "deb http://www.rabbitmq.com/debian/ testing main" >> /etc/apt/sources.list
$ wget http://www.rabbitmq.com/rabbitmq-signing-key-public.asc
$ sudo apt-key add rabbitmq-signing-key-public.asc
$ sudo apt-get install rabbitmq-server

Commands

Manage the server

$ sudo service rabbitmq-server status

Where status can be start, stop, restart

See number of messages

$ sudo rabbitmqctl list_queues

Use

Producer & consumer

Producer

#!/usr/bin/env python
# -*- coding: utf-8 -*-
 
import pika
 
connection = pika.BlockingConnection(pika.ConnectionParameters(host='localhost'))
channel = connection.channel()
channel.queue_declare(queue='hello')
 
for i in xrange(100):
    msg = 'Hello World! - ' + str(i)
    channel.basic_publish(exchange='',
                      routing_key='hello',
                      body=msg)
    print " [x] Sent", msg
connection.close()

Consumer

#!/usr/bin/env python
# -*- coding: utf-8 -*-
 
import pika
 
connection = pika.BlockingConnection(pika.ConnectionParameters(host='localhost'))
channel = connection.channel()
channel.queue_declare(queue='hello')
print ' [*] Waiting for messages. To exit press CTRL+C'
def callback(ch, method, properties, body):
    print " [x] Received %r" % (body,)
 
channel.basic_consume(callback,
                  queue='hello',
                  no_ack=True)
 
while True:
    channel.start_consuming()
comb/rabbitmq.1405361062.txt.gz · Última modificación: 2020/05/09 09:24 (editor externo)