fanout型交换机广播日志给所有消费者

[root@jinkang-e2elog rabbitmq]# cat emit_log.py
#!/usr/bin/env python
import pika
import sys

connection = pika.BlockingConnection(pika.ConnectionParameters(
        host=‘localhost‘))
channel = connection.channel()

channel.exchange_declare(exchange=‘logs‘,
                         exchange_type=‘fanout‘)

message = ‘ ‘.join(sys.argv[1:]) or "info: Hello World!"
channel.basic_publish(exchange=‘logs‘,
                      routing_key=‘‘,
                      body=message)
print " [x] Sent %r" % (message,)
connection.close()

[root@jinkang-e2elog rabbitmq]# cat recive_log.py
#!/usr/bin/env python
import pika

connection = pika.BlockingConnection(
    pika.ConnectionParameters(host=‘localhost‘))
channel = connection.channel()

channel.exchange_declare(exchange=‘logs‘, exchange_type=‘fanout‘)

result = channel.queue_declare(queue=‘‘, exclusive=True)
queue_name = result.method.queue

channel.queue_bind(exchange=‘logs‘, queue=queue_name)

print(‘ [*] Waiting for logs. To exit press CTRL+C‘)

def callback(ch, method, properties, body):
    print(" [x] %r" % body)

channel.basic_consume(
    queue=queue_name, on_message_callback=callback, auto_ack=True)

channel.start_consuming()