Commit cafc8c58c2cdb29410b3c80f16b072a63185f0f7

Authored by Moises Machado
Committed by Antonio Terceiro
1 parent 7c1dde22

ActionItem1128: create category sweeper to expire the categories_menu cache

* added a sweeper helper to remove code duplication
  * changed the fragment cache key for the category menu cache
app/helpers/sweeper_helper.rb 0 → 100644
... ... @@ -0,0 +1,11 @@
  1 +module SweeperHelper
  2 +
  3 + def expire_fragment(*args)
  4 + ActionController::Base.new().expire_fragment(*args)
  5 + end
  6 +
  7 + def expire_timeout_fragment(*args)
  8 + ActionController::Base.new().expire_timeout_fragment(*args)
  9 + end
  10 +
  11 +end
... ...
app/sweepers/article_sweeper.rb
1 1 class ArticleSweeper < ActiveRecord::Observer
  2 + include SweeperHelper
2 3 observe :article
3 4  
4 5 def after_save(article)
... ... @@ -21,11 +22,4 @@ protected
21 22 end
22 23 end
23 24  
24   - def expire_fragment(*args)
25   - ActionController::Base.new().expire_fragment(*args)
26   - end
27   -
28   - def expire_timeout_fragment(*args)
29   - ActionController::Base.new().expire_timeout_fragment(*args)
30   - end
31 25 end
... ...
app/sweepers/category_sweeper.rb 0 → 100644
... ... @@ -0,0 +1,9 @@
  1 +class CategorySweeper < ActiveRecord::Observer
  2 + observe :category
  3 + include SweeperHelper
  4 +
  5 + def after_save(category)
  6 + expire_fragment(category.environment.name + "_categories_menu")
  7 + end
  8 +
  9 +end
... ...
app/sweepers/friendship_sweeper.rb
1 1 class FriendshipSweeper < ActiveRecord::Observer
2 2 observe :friendship
  3 + include SweeperHelper
3 4  
4 5 def after_create(friendship)
5 6 expire_caches(friendship)
... ... @@ -26,7 +27,4 @@ protected
26 27 blocks.map(&:cache_keys).each{|ck|expire_timeout_fragment(ck)}
27 28 end
28 29  
29   - def expire_timeout_fragment(*args)
30   - ActionController::Base.new().expire_timeout_fragment(*args)
31   - end
32 30 end
... ...
app/sweepers/role_assignment_sweeper.rb
1 1 class RoleAssignmentSweeper < ActiveRecord::Observer
2 2 observe :role_assignment
  3 + include SweeperHelper
3 4  
4 5 def after_create(role_assignment)
5 6 expire_caches(role_assignment)
... ... @@ -28,7 +29,4 @@ protected
28 29 }
29 30 end
30 31  
31   - def expire_timeout_fragment(*args)
32   - ActionController::Base.new().expire_timeout_fragment(*args)
33   - end
34 32 end
... ...
app/views/layouts/application.rhtml
... ... @@ -87,7 +87,7 @@
87 87 :id=>"menu_link_to_envhome",
88 88 :title=>@environment.name %>
89 89 <% unless environment.enabled?(:disable_categories) %>
90   - <% cache(:controller => 'public', :action => 'categories_menu') do %>
  90 + <% cache(environment.name + '_categories_menu') do %>
91 91 <%= render :file => 'shared/categories_menu' %>
92 92 <% end %>
93 93 <% end %>
... ...
config/environment.rb
... ... @@ -67,7 +67,7 @@ Rails::Initializer.run do |config|
67 67  
68 68 # don't load the sweepers while loading the database
69 69 unless $PROGRAM_NAME =~ /rake$/ && ARGV.first == 'db:schema:load'
70   - config.active_record.observers = :article_sweeper, :role_assignment_sweeper, :friendship_sweeper
  70 + config.active_record.observers = :article_sweeper, :role_assignment_sweeper, :friendship_sweeper, :category_sweeper
71 71 end
72 72 # Make Active Record use UTC-base instead of local time
73 73 # config.active_record.default_timezone = :utc
... ...
test/integration/categories_menu_test.rb
... ... @@ -35,7 +35,7 @@ class CategoriesMenuTest &lt; ActionController::IntegrationTest
35 35 end
36 36  
37 37 should 'cache the categories menu' do
38   - ActionView::Base.any_instance.expects(:cache).with(:controller => 'public', :action => 'categories_menu')
  38 + ActionView::Base.any_instance.expects(:cache).with(Environment.default.name + "_categories_menu")
39 39 get '/'
40 40 end
41 41  
... ...