File: //usr/share/doc/ruby-bunny/examples/connection/automatic_recovery_with_multiple_consumers.rb
#!/usr/bin/env ruby
# encoding: utf-8
require "bundler"
Bundler.setup
$:.unshift(File.expand_path("../../../lib", __FILE__))
require 'bunny'
conn = Bunny.new(heartbeat_timeout: 8)
conn.start
ch1 = conn.create_channel
x1 = ch1.topic("bunny.examples.recovery.e1", :durable => false)
q1 = ch1.queue("bunny.examples.recovery.q1", :durable => false)
q1.bind(x1, :routing_key => "abc").bind(x1, :routing_key => "def")
ch2 = conn.create_channel
x2 = ch2.topic("bunny.examples.recovery.e2", :durable => false)
q2 = ch2.queue("bunny.examples.recovery.q2", :durable => false)
q2.bind(x2, :routing_key => "abc").bind(x2, :routing_key => "def")
q1.subscribe do |delivery_info, metadata, payload|
puts "Consumed #{payload} at stage one"
x2.publish(payload, :routing_key => ["abc", "def", "xyz"].sample)
end
q2.subscribe do |delivery_info, metadata, payload|
puts "Consumed #{payload} at stage two"
end
loop do
sleep 2
rk = ["abc", "def", "ghi", "xyz"].sample
puts "Publishing with routing key #{rk}"
begin
x1.publish(rand.to_s, :routing_key => rk)
# happens when a message is published before the connection
# is recovered
rescue Bunny::ConnectionClosedError => e
end
end