RabbitMQ

   1 #!/usr/bin/env python
   2 import pika
   3 connection = pika.BlockingConnection(pika.ConnectionParameters('localhost'))
   4 channel = connection.channel()
   5 channel.queue_declare(queue='hello')
   6 channel.basic_publish(exchange='',  routing_key='hello', body='Hello World!')
   7 print " [x] Sent 'Hello World!'"
   8 connection.close()

   1 #!/usr/bin/env python
   2 import pika
   3 connection = pika.BlockingConnection(pika.ConnectionParameters(host='localhost'))
   4 channel = connection.channel()
   5 channel.queue_declare(queue='hello')
   6 print ' [*] Waiting for messages. To exit press CTRL+C'
   7 
   8 def callback(ch, method, properties, body):
   9     print " [x] Received %r" % (body,)
  10 
  11 channel.basic_consume(callback, queue='hello', no_ack=True)
  12 channel.start_consuming()

   1 #!/usr/bin/env python
   2 import pika
   3 import sys
   4 
   5 if __name__=='__main__':
   6     exchangeName='broadcast'
   7     message = sys.argv[1]
   8     repetition= int( sys.argv[2] )
   9 
  10     connection = pika.BlockingConnection(pika.ConnectionParameters(host='localhost'))
  11     channel = connection.channel()
  12     channel.exchange_declare(exchange=exchangeName, type='fanout')
  13     for count in range(1,repetition+1):
  14         msg='%s %d'%(message,count)
  15         channel.basic_publish(exchange=exchangeName, routing_key='', body=msg)
  16         print(" [x] Producer sent message %s to topic %s" % (msg , exchangeName) )
  17 
  18     connection.close()

   1 #!/usr/bin/env python
   2 import pika
   3 import sys
   4 
   5 def consumeTopic(ch, method, properties, body):
   6     print(" [x] %s received message %s" % (sys.argv[1] ,  body  ) )
   7 
   8 if __name__=='__main__':
   9     topicName='broadcast'
  10     connection = pika.BlockingConnection(pika.ConnectionParameters( host='localhost'))
  11     channel = connection.channel()
  12     channel.exchange_declare(exchange=topicName, type='fanout')
  13     result = channel.queue_declare(exclusive=True)
  14     privateQueue = result.method.queue
  15     channel.queue_bind(exchange=topicName, queue=privateQueue)
  16 
  17     print(' [*] %s waiting for broadcasts. To exit press CTRL+C'%( sys.argv[1] ) )
  18     channel.basic_consume(consumeTopic, queue=privateQueue, no_ack=True)
  19     channel.start_consuming()

   1 #!/usr/bin/env python
   2 import pika
   3 import sys
   4 
   5 if __name__=='__main__':
   6     queueName='hello'
   7     connection = pika.BlockingConnection(pika.ConnectionParameters('localhost'))
   8     channel = connection.channel()
   9     channel.queue_declare(queue=queueName)
  10     payload = sys.argv[1]
  11     maxCount = int(sys.argv[2]) + 1
  12 
  13     for count in range(1,maxCount):
  14         msg = '%s %d!'%(payload , count)
  15         channel.basic_publish(exchange='',  routing_key=queueName, body=msg  )
  16         print(" [x] Sent message '%s' to queue %s"%(msg , queueName) )
  17     connection.close()

   1 #!/usr/bin/env python
   2 import pika
   3 import sys
   4 
   5 def messageHandler(ch, method, properties, body):
   6     print(" [x] %s received message %s" % (sys.argv[1], body) )
   7 
   8 
   9 if __name__=='__main__':
  10     queueName='hello'
  11     consumerName =  sys.argv[1]
  12     connection = pika.BlockingConnection(pika.ConnectionParameters(host='localhost'))
  13     channel = connection.channel()
  14     channel.queue_declare(queue=queueName)
  15     print(' [*] %s  Waiting for messages. To exit press CTRL+C'%( consumerName ) )
  16     channel.basic_consume(messageHandler, queue=queueName, no_ack=True)
  17     try:
  18         channel.start_consuming()
  19     except KeyboardInterrupt as ex:
  20         pass