/usr/share/doc/ruby-amqp/examples/error_handling/connection_level_exception_with_objects.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 | #!/usr/bin/env ruby
# encoding: utf-8
require "bundler"
Bundler.setup
$:.unshift(File.expand_path("../../../lib", __FILE__))
require 'amqp'
class ConnectionManager
#
# API
#
def connect(*args, &block)
@connection = AMQP.connect(*args, &block)
# combines Object#method and Method#to_proc to use object
# method as a callback
@connection.on_error(&method(:on_error))
end # connect(*args, &block)
def on_error(connection, connection_close)
puts "Handling a connection-level exception."
puts
puts "AMQP class id : #{connection_close.class_id}"
puts "AMQP method id: #{connection_close.method_id}"
puts "Status code : #{connection_close.reply_code}"
puts "Error message : #{connection_close.reply_text}"
end # on_error(connection, connection_close)
end
EventMachine.run do
manager = ConnectionManager.new
manager.connect(:host => '127.0.0.1', :port => 5672) do |connection|
puts "Connected to AMQP broker. Running #{AMQP::VERSION} version of the gem..."
# send_frame is NOT part of the public API, but it is public for entities like AMQ::Client::Channel
# and we use it here to trigger a connection-level exception. MK.
connection.send_frame(AMQ::Protocol::Connection::TuneOk.encode(1000, 1024 * 128 * 1024, 10))
end
# shut down after 2 seconds
EventMachine.add_timer(2) { EventMachine.stop }
end
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