79 lines
1.9 KiB
Text
79 lines
1.9 KiB
Text
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Madeleine is a Ruby implementation of Object Prevalence: Transparent
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persistence of business objects using command logging and complete
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system snapshots.
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<http://madeleine.sourceforge.net/>
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Madeleine's design is based on Prevayler, the original Java
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prevalence layer.
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Learn more about object prevalence at <http://www.prevayler.org/>.
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Installation:
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Typical installation procedure is:
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$ ruby install.rb config
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$ ruby install.rb setup
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# ruby install.rb install (may require root privilege)
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Try 'ruby install.rb --help' for detailed usage.
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[From the documentation of Minero Aoki's 'install.rb']
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Usage:
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require 'madeleine'
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# Create an application as a prevalent system
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madeleine = SnapshotMadeleine.new("my_example_storage") {
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SomeExampleApplication.new()
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}
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# Do modifications of the system by sending commands through
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# the Madeleine instance. A command is an object with a suitable
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# "execute(system)" method.
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madeleine.execute_command(command)
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Requirements:
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* Ruby 1.8.1 or later
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Additionaly, some of the sample code also uses ruby/tk.
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Known problems:
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* Won't run in some Windows-ports of Ruby due to missing
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fsync() call.
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Contact:
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Homepage:
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<http://madeleine.sourceforge.net/>
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Questions, bug reports, patches, complaints? Use the mailing list:
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<http://lists.sourceforge.net/lists/listinfo/madeleine-devel>
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License:
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BSD (see the file COPYING)
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Credits:
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Anders Bengtsson - Prevalence core impl.
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Stephen Sykes - Automatic commands impl.
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With the help of patches, testing and feedback from:
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Steve Conover, David Heinemeier Hansson, Johan Lind, H<>kan R<>berg,
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IIMA Susumu, Martin Tampe and Jon Tirs<72>n
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Thanks to Klaus Wuestefeld and the Prevayler developers for the
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model of this software; to Minero Aoki for the installer; to Matz and
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the core developers for the Ruby language!
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