gistfile1.rb

  state :new, :default => true do
    handle :queue! do
      enqueue
      transition_to :queued
      save!
    end
    
    handle :fetch_ga_data! do
      fetch_ga_data
      extract_terms
      transition_to :fetched_ga_data
      save!
    end
    
    transition :to => :queued
    transition :to => :fetched_ga_data
    transition :to => :error, :on => :error!
  end
  
  state :queued do
    handle :start! do
      transition_to :started
      save!
    end
    
    transition :to => :started
  end
  
  state :started do
    handle :fetch_ga_data! do
      fetch_ga_data
      extract_terms
      transition_to :fetched_ga_data
      save!
    end
    
    transition :to => :fetched_ga_data
    transition :to => :error, :on => :error!
  end
  
  state :fetched_ga_data do
    handle :compile_niches! do
      compile_niche_data
      transition_to :compiled_niches
      save!
    end
    
    transition :to => :compiled_niches
    transition :to => :error, :on => :error!
  end
  
  state :compiled_niches do
    handle :fetch_gtool_data! do
     fetch_gtool_data
     transition_to :complete
     save!
    end
    
    transition :to => :complete
    transition :to => :error, :on => :error!
  end
  
  state :complete
  state :error