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Contents
# encoding: utf-8
require "amq/client/callbacks"
require "amq/client/openable"
module AMQ
module Client
module RegisterEntityMixin
# @example Registering Channel implementation
# Adapter.register_entity(:channel, Channel)
# # ... so then I can do:
# channel = client.channel(1)
# # instead of:
# channel = Channel.new(client, 1)
def register_entity(name, klass)
define_method(name) do |*args, &block|
klass.new(self, *args, &block)
end # define_method
end # register_entity
end # RegisterEntityMixin
module ProtocolMethodHandlers
def handle(klass, &block)
AMQ::Client::HandlersRegistry.register(klass, &block)
end
def handlers
AMQ::Client::HandlersRegistry.handlers
end
end # ProtocolMethodHandlers
# AMQ entities, as implemented by AMQ::Client, have callbacks and can run them
# when necessary.
#
# @note Exchanges and queues implementation is based on this class.
#
# @abstract
module Entity
#
# Behaviors
#
include Openable
include Callbacks
#
# API
#
# @return [Array<#call>]
attr_reader :callbacks
def initialize(connection)
@connection = connection
# Be careful with default values for #ruby hashes: h = Hash.new(Array.new); h[:key] ||= 1
# won't assign anything to :key. MK.
@callbacks = Hash.new
end
def error(exception)
callbacks = [@callbacks[:close]].flatten.compact
callbacks.map { |c| c.call(exception) } if callbacks.any?
end
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems