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Diffstat (limited to 'jni/ruby/lib/drb/observer.rb')
-rw-r--r-- | jni/ruby/lib/drb/observer.rb | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/jni/ruby/lib/drb/observer.rb b/jni/ruby/lib/drb/observer.rb new file mode 100644 index 0000000..cab9ebc --- /dev/null +++ b/jni/ruby/lib/drb/observer.rb @@ -0,0 +1,25 @@ +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 |