Python-RabbitMQ-topic(세밀한 메시지 필터링 방송 모드)

1767 단어
생산자: topic_publiser.py
import pika,sys

connection = pika.BlockingConnection(pika.ConnectionParameters("localhost"))

channel = connection.channel()

channel.exchange_declare(exchange='topic_logs',
                         exchange_type='topic')

routing_key = sys.argv[1] if len(sys.argv) > 1 else 'anonymous.info' # 
message = ' '.join(sys.argv[2:]) or 'Hello World!'# 

channel.basic_publish(exchange='topic_logs',
                      routing_key=routing_key,
                      body=message)
print(' [x] Sent %r:%r' % (routing_key, message))

connection.close()

 
소비자: topic_consumer.py
import pika,sys

connection = pika.BlockingConnection(pika.ConnectionParameters("localhost"))

channel = connection.channel()

channel.exchange_declare(exchange='topic_logs',
                         exchange_type='topic')

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


bindding_keys = sys.argv[1:]
if not bindding_keys:
    sys.stderr.write("Usage: %s [info] [warning] [error]
" % sys.argv[0]) sys.exit(1) for bindding_key in bindding_keys: channel.queue_bind(exchange='topic_logs', queue=queue_name, routing_key=bindding_key) print(' [*] Waiting for logs. To exit press CTRL +C') def callback(ch, method, properties,body): print("[x] %r:%r" % (method.routing_key, body)) channel.basic_consume(callback, queue=queue_name, no_ack=True) channel.start_consuming()

 
다음으로 전송:https://www.cnblogs.com/fuyuteng/p/9257450.html

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