DESCRIPTION
Ruby implementation of raft consensus protocol intended for study purpose.
FEATURES
Fault tolerant git server is used to demonstrate how to implement distributed fault tolerant service.
The flow
- push ref into a git remote
- server side update hook is invoked, new ref and commit# is passed as command to a coordinator it hangs until got confirmation from that the command was applied then return zero as exit code
SYNOPSIS
Run an demo fault tolerant git server
$cd sample
$ruby git_server.rb
Usage:
git_server.rb --node=888,127.0.0.1:2358 [--join|--leave] [--peer=999,127.0.0.1:2359]
The git repository data/${node_id}/gitit is created.
REQUIREMENTS
- ruby 2.0
- bundler
DEVELOPERS
After checking out the source, run:
$ bundle install
$ bundle exec rake
These tasks will install any missing dependencies and run the tests
LICENSE
(The MIT License)
Copyright (c) 2014 Huy Le
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
'Software'), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.