File: //usr/share/doc/ruby-bunny/examples/guides/extensions/exchange_to_exchange_bindings.rb
#!/usr/bin/env ruby
# encoding: utf-8
require "rubygems"
require "bunny"
puts "=> Demonstrating exchange-to-exchange bindings"
puts
conn = Bunny.new
conn.start
ch = conn.create_channel
x1 = ch.fanout("bunny.examples.e2e.exchange1", :auto_delete => true, :durable => false)
x2 = ch.fanout("bunny.examples.e2e.exchange2", :auto_delete => true, :durable => false)
# x1 will be the source
x2.bind(x1)
q = ch.queue("", :exclusive => true)
q.bind(x2)
x1.publish("")
sleep 0.2
puts "Queue #{q.name} now has #{q.message_count} message in it"
sleep 0.7
puts "Disconnecting..."
conn.close