Python Rabbitmq 사용 (4)

#!/usr/bin/env python
#coding=utf8
import pika
connection= pika.BlockingConnection(pika.ConnectionParameters(
'localhost'))
channel= connection.channel()
#定义交换机，设置类型为direct
channel.exchange_declare(exchange='messages',type='direct')
#定义三个路由键
routings= ['info','warning','error']
#将消息依次发送到交换机，并设置路由键
for routingin routings:
message= '%s message.' % routing
channel.basic_publish(exchange='messages',
routing_key=routing,
body=message)
print message
connection.close()

#!/usr/bin/env python
#coding=utf8
import pika, sys
connection= pika.BlockingConnection(pika.ConnectionParameters(
'localhost'))
channel= connection.channel()
#定义交换机，设置类型为direct
channel.exchange_declare(exchange='messages',type='direct')
#从命令行获取路由键参数，如果没有，则设置为info
routings= sys.argv[1:]
if not routings:
routings= ['info']
#生成临时队列，并绑定到交换机上，设置路由键
result= channel.queue_declare(exclusive=True)
queue_name= result.method.queue
for routingin routings:
channel.queue_bind(exchange='messages',
queue=queue_name,
routing_key=routing)
def callback(ch, method, properties, body):
print " [x] Received %r" % (body,)
channel.basic_consume(callback, queue=queue_name, no_ack=True)
print ' [*] Waiting for messages. To exit press CTRL+C'
channel.start_consuming()