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Algorithm::Paxos::Role::Proposer - A Proposer role for the Paxos algorithm
package MyApp::PaxosBasic; use Moose; with qw(Algorithm::Paxos::Role::Proposer); 1; __END__
A Proposer advocates a client request, attempting to convince the Acceptors to agree on it, and acting as a coordinator to move the protocol forward when conflicts occur.
Returns a list of the acceptors.
Returns count of the number of acceptors.
Takes a list of IDs and sees if they meet a quorum.
Takes a list of replies and returns the highest proposal id from the list.
Generates a new proposal id. The default implementation is an increasing integer (literally
Propose is the main interface between clients and the Paxos cluster/node. Propose takes a single value (the proposal) and returns the ID that is assigned to that proposal. If the proposal fails an exception is thrown.
Chris Prather <email@example.com>
This software is copyright (c) 2012 by Chris Prather.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.