RabbitMQ を Ruby から操作する（receive.rb）

gistfile1.rb

#!/usr/bin/env ruby
# encoding: utf-8
#

require "bunny"

if ARGV[0] == ""
  conn = Bunny.new(:hostname => "localhost")
else
  conn = Bunny.new(:hostname => "#{ARGV[0]}")
end
conn.start

ch = conn.create_channel
q = ch.queue("hello")

puts " [*] Waiting for messages in #{q.name}. To exit press CTRL+C"
q.subscribe(:block => true) do |delivery_info, properties, body|
  puts " [x] Received #{body}"
  delivery_info.consumer.cancel
end