/usr/lib/ruby/1.8/drb/observer.rb is in libruby1.8 1.8.7.352-2ubuntu1.
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 | require 'observer'
module DRb
module DRbObservable
include Observable
def notify_observers(*arg)
if defined? @observer_state and @observer_state
if defined? @observer_peers
for i in @observer_peers.dup
begin
i.update(*arg)
rescue
delete_observer(i)
end
end
end
@observer_state = false
end
end
end
end
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