Python3 basic usage of RabbitMQ through Pika connection

"RabbitMQ Server"

# inside the vhosttest there are exchangetest and queuetest through rkeytest bindings broker:192.168.0.xxvirtual host:vhosttestExchange:exchangetest Queue:queuetest Routing Key:rkeytest

"Python Environment"

Os:windows 10python:3.6.3 x64pika:0.11.2

"View queue status through browser"

Http://192.168.0.xx:15672/api/queues/vhosttest/queuetest

"Send.py"

#encoding: utf-8#author: walker#date: 2018-01-31#summary:  Sender/producer Import os, sys,  timeimport pikadef main (): Credentials = pika. Plaincredentials ("Test",  "test") Parameters = pika. Connectionparameters (host= "192.168.0.xx",  virtual_host= ' vhosttest ',  credentials=credentials) Connection = pika. Blockingconnection (parameters)     #  connectivity  RabbitMQchannel =  Connection.channel ()           #  Create channel queue =  Channel.queue_declare (queue= ' queuetest ')      #  declare or create a queue while true:   #  loop sends messages to the queue message = time.strftime ('%h:%m:%s ',  time.localtime ()) channel.basic_ Publish (exchange= ' exchangetest ',   routing_key= ' rkeytest ', body=message) print (' Send message:  %s '  %  message)      while true:   #  Check the queue to get the message count back Queue = channel.queue_declare (queue= ' queuetest ',  passive=true)       messagecount = queue.method.message_countprint (' messagecount: %d '  %  messagecount) If messagecount < 100:breaktime.sleep (1) #  close connection connection.close () if  __name__ ==  ' __main__ ': Main ()

"Recv.py"

#encoding: utf-8#author: walker#date: 2018-01-31#summary:  Receiver/consumer Import os, sys,  timeimport pika#  receive callback function for processing messages def consumercallback  (channel, method,  Properties, body):p rint ("received %s"  % body) Def main (): Credentials = pika. Plaincredentials ("Test",  "test") Parameters = pika. Connectionparameters (host= "192.168.0.xx",  virtual_host= ' vhosttest ',  credentials=credentials) Connection = pika. Blockingconnection (parameters)     #  connectivity  RabbitMQchannel =  Connection.channel ()           #  Create channel queue =  Channel.queue_declare (queue= ' queuetest ')      #  declare or create a queue # no_ack=true  Turn on automatic confirmation, or the message after consumption will remain in the queue # no_ack = no_manual_ack = auto_ack; do not manually answer, Turn on auto answer mode Channel.basic_consume (consumercallback, queue= ' queuetest ', no_ack=true) print (' wait message  ... ') channel.start_consuming () if __name__ ==  ' __main_ _ ': Main ()

"Related reading"

• Pika PyPI

• Pika Readthedocs

• Ubuntu 16.04 installs RabbitMQ via apt

• The RABBITMQ of Python3
  

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Python3 basic usage of RabbitMQ through Pika connection