rabbitmq_선택 전송 수신 있음_메시지 필터링

생산자_procedure_send_선택 메시지 보내기
import pika import sys connection = pika.BlockingConnection(pika.ConnectionParameters(     host='localhost')) channel = connection.channel() channel.exchange_declare(exchange='direct_logs',                          exchange_type='direct') severity = sys.argv[1] if len(sys.argv) > 1 else 'info' message = ' '.join(sys.argv[2:]) or 'Hello World!' channel.basic_publish(exchange='direct_logs',                       routing_key=severity,                       body=message) print("[x] Sent %r:%r"% (severity, message)) connection.close()
 

 _consumer_recive_ 
 import pika
 import sys
 
 connection = pika.BlockingConnection(pika.ConnectionParameters(
     host='localhost'))
 channel = connection.channel()
 
 channel.exchange_declare(exchange='direct_logs',
                          exchange_type='direct')
 
 result = channel.queue_declare(exclusive=True)
 queue_name = result.method.queue
 
 severities = sys.argv[1:]
 if not severities:
     sys.stderr.write("Usage: %s [info] [warning] [error]
" % sys.argv[0])
     sys.exit(1)
 
 print(severities)
 for severity in severities:
     channel.queue_bind(exchange='direct_logs',
                        queue=queue_name,
                        routing_key=severity)
 
 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()

 

 _procedure_send_ 
 import pika
 import sys
 
 connection = pika.BlockingConnection(pika.ConnectionParameters(
     host='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()

 

 _consumer_recive 
 import pika
 import sys
 
 connection = pika.BlockingConnection(pika.ConnectionParameters(
     host='localhost'))
 channel = connection.channel()
 
 channel.exchange_declare(exchange='topic_logs',
                          exchange_type='topic')
 
 result = channel.queue_declare(exclusive=True)
 queue_name = result.method.queue
 
 binding_keys = sys.argv[1:]
 if not binding_keys:
     sys.stderr.write("Usage: %s [binding_key]...
" % sys.argv[0])
     sys.exit(1)
 
 for binding_key in binding_keys:
     channel.queue_bind(exchange='topic_logs',
                        queue=queue_name,
                        routing_key=binding_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()