/usr/share/doc/ruby-amqp/examples/error_handling/automatically_recovering_hello_world_consumer.rb is in ruby-amqp 0.9.5-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | #!/usr/bin/env ruby
# encoding: utf-8
require "bundler"
Bundler.setup
$:.unshift(File.expand_path("../../../lib", __FILE__))
require 'amqp'
puts "=> Example of automatic AMQP channel and queues recovery"
puts
AMQP.start(:host => ENV.fetch("BROKER_HOST", "localhost")) do |connection, open_ok|
connection.on_error do |ch, connection_close|
raise connection_close.reply_text
end
ch1 = AMQP::Channel.new(connection, :auto_recovery => true)
ch1.on_error do |ch, channel_close|
raise channel_close.reply_text
end
connection.on_tcp_connection_loss do |conn, settings|
puts "[network failure] Trying to reconnect..."
conn.reconnect(false, 2)
end
queue = ch1.queue("amqpgem.examples.autorecovery.queue", :auto_delete => false, :durable => true).bind("amq.fanout")
queue.subscribe(:ack => true) do |metadata, payload|
puts "[consumer1] => #{payload}"
metadata.ack
end
consumer2 = AMQP::Consumer.new(ch1, queue)
consumer2.consume.on_delivery do |metadata, payload|
puts "[conusmer2] => #{payload}"
metadata.ack
end
show_stopper = Proc.new {
connection.disconnect { puts "Disconnected. Exiting…"; EventMachine.stop }
}
Signal.trap "TERM", show_stopper
Signal.trap "INT", show_stopper
EM.add_timer(ENV.fetch("TIMER", 45), show_stopper)
puts "This example needs another script/app to publish messages to amq.fanout. See examples/error_handling/hello_world_producer.rb for example"
puts "Connected, authenticated. To really exercise this example, shut AMQP broker down for a few seconds. If you don't it will exit gracefully in 45 seconds."
end
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