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author | seki <seki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2004-02-14 02:28:02 +0000 |
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committer | seki <seki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2004-02-14 02:28:02 +0000 |
commit | 30ff0b6aeb64ce114257710d9a534148515164a9 (patch) | |
tree | 0406cb26ba7387c664ef8d180306804a9b27725d /sample/drb/dbiff.rb | |
parent | 0562a84558afdc085172c102a4c913bc0c2ec57d (diff) | |
download | ruby-30ff0b6aeb64ce114257710d9a534148515164a9.tar.gz |
import drb/sample
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5698 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'sample/drb/dbiff.rb')
-rw-r--r-- | sample/drb/dbiff.rb | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/sample/drb/dbiff.rb b/sample/drb/dbiff.rb new file mode 100644 index 0000000000..8faef50b07 --- /dev/null +++ b/sample/drb/dbiff.rb @@ -0,0 +1,51 @@ +# +# dbiff.rb - distributed cdbiff (server) +# * original: cdbiff by Satoru Takabayashi <http://namazu.org/~satoru/cdbiff> + +require 'drb/drb' +require 'drb/eq' +require 'drb/observer' + +class Biff + include DRb::DRbObservable + + def initialize(filename, interval) + super() + @filename = filename + @interval = interval + end + + def run + last = Time.now + while true + begin + sleep(@interval) + current = File::mtime(@filename) + if current > last + changed + begin + notify_observers(@filename, current) + rescue Error + end + last = current + end + rescue + next + end + end + end +end + +def main + filename = "/var/mail/#{ENV['USER']}" + interval = 15 + uri = 'druby://:19903' + + biff = Biff.new(filename, interval) + + DRb.start_service(uri, biff) + biff.run +end + +main + |