examples/do_groceries.rb in pallets-0.3.0 vs examples/do_groceries.rb in pallets-0.4.0

@@ -1,24 +1,19 @@
 require 'pallets'
 
-Pallets.configure do |c|
-  c.backend_args = { url: 'redis://127.0.0.1:6379/13' }
-end
-
 class DoGroceries < Pallets::Workflow
-  task :enter_shop
-  task :get_shopping_cart => :enter_shop
-  task :put_milk => :get_shopping_cart
-  task :put_bread => :get_shopping_cart
-  task :pay => [:put_milk, :put_bread]
-  task :go_home => :pay
+  task 'EnterShop'
+  task 'GetShoppingCart' => 'EnterShop'
+  task 'PutMilk' => 'GetShoppingCart'
+  task 'PutBread' => 'GetShoppingCart'
+  task 'Pay' => ['PutMilk', 'PutBread']
+  task 'GoHome' => 'Pay'
 end
 
 class EnterShop < Pallets::Task
   def run
     puts "Entering #{context['shop_name']}"
-    raise 'Cannot enter shop!' if (context['i'].to_i % 10).zero?
   end
 end
 
 class GetShoppingCart < Pallets::Task
   def run
@@ -34,20 +29,18 @@
   end
 end
 
 class PutBread < Pallets::Task
   def run
-    raise 'Out of bread!' if (context['i'].to_i % 30).zero?
     puts "Got the bread"
   end
 end
 
 class Pay < Pallets::Task
   def run
     puts "Paying by #{context['pay_by']}"
     sleep 2
-    raise 'Payment failed!' if (context['i'].to_i % 100).zero?
   end
 end
 
 class GoHome < Pallets::Task
   def run
@@ -57,6 +50,6 @@
       puts '...forgot to get my coin back...'
     end
   end
 end
 
-1_000.times { |i| DoGroceries.new(shop_name: 'Pallet Shop', pay_by: :card, i: i).run }
+DoGroceries.new(shop_name: 'Pallet Shop', pay_by: :card).run