import drb/sample

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@5698 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 43 insertions, 0 deletions

diff --git a/sample/drb/dcdbiff.rb b/sample/drb/dcdbiff.rb
new file mode 100644
index 0000000000..6a24680c33
--- /dev/null
+++ b/sample/drb/dcdbiff.rb
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+#
+# dcdbiff.rb - distributed cdbiff (client)
+#  * original: cdbiff by Satoru Takabayashi <http://namazu.org/~satoru/cdbiff>
+
+require 'drb/drb'
+require 'drb/eq'
+
+class Notify
+  include DRbUndumped
+
+  def initialize(biff, command)
+    @biff = biff
+    @command = command
+
+    @biff.add_observer(self)
+  end
+
+  def update(filename, time)
+    p [filename, time] if $DEBUG
+    system(@command)
+  end
+
+  def done
+    begin
+      @biff.delete_observer(self)
+    rescue
+    end
+  end
+end
+
+def main
+  command = 'eject'
+  uri = 'druby://localhost:19903'
+
+  DRb.start_service
+  biff = DRbObject.new(nil, uri)
+  notify = Notify.new(biff, command)
+
+  trap("INT"){ notify.done }
+  DRb.thread.join
+end
+
+main