Current File : //opt/alt/ruby33/share/ruby/drb/observer.rb
# frozen_string_literal: false
require 'observer'
module DRb
# The Observable module extended to DRb. See Observable for details.
module DRbObservable
include Observable
# Notifies observers of a change in state. See also
# Observable#notify_observers
def notify_observers(*arg)
if defined? @observer_state and @observer_state
if defined? @observer_peers
@observer_peers.each do |observer, method|
begin
observer.__send__(method, *arg)
rescue
delete_observer(observer)
end
end
end
@observer_state = false
end
end
end
end