t.rb

require 'rubygems'
require 'yajl'
require 'ruote'
require 'ruote/storage/fs_storage'

engine = Ruote::Engine.new(
  Ruote::Worker.new(
    Ruote::FsStorage.new('nesstar', 'use_ruby_treechecker' => false)))
    #Ruote::FsStorage.new('nesstar')))

pdef = Ruote.define do
  alpha
end

engine.register_participant :alpha do |workitem|
  p File.exist?('/etc/passwd')
end

engine.noisy = true

wfid = engine.launch(pdef)
engine.wait_for(wfid)