/usr/share/doc/ruby-amqp/examples/error_handling/automatic_recovery_of_channel_and_queues.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 | #!/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 => "localhost") do |connection, open_ok|
connection.on_error do |ch, connection_close|
raise connection_close.reply_text
end
ch1 = AMQP::Channel.new(connection, 2, :auto_recovery => true)
ch1.on_error do |ch, channel_close|
raise channel_close.reply_text
end
if ch1.auto_recovering?
puts "Channel #{ch1.id} IS auto-recovering"
end
connection.on_tcp_connection_loss do |conn, settings|
puts "[network failure] Trying to reconnect..."
conn.reconnect(false, 2)
end
ch1.queue("amqpgem.examples.queue1", :auto_delete => true).bind("amq.fanout")
ch1.queue("amqpgem.examples.queue2", :auto_delete => true).bind("amq.fanout")
ch1.queue("amqpgem.examples.queue3", :auto_delete => true).bind("amq.fanout").subscribe do |metadata, payload|
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(30, show_stopper)
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 30 seconds."
end
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