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Commit 4688bc9cc97ed6caa3035edc94f0b0de0ed47a5b

Authored by Antonio Terceiro
1 parent 6d5099fc
Exists in master and in 29 other branches add_member_task_reject_details, admin_visible_profile, article-list-template, community_notifications, contact_admin_translation, event_fixes, fix_comments_pagination, fix_rails4_organization_ratings, fix_sign_up_form, follow_step_fix, forum_topic_creation, mirror_block_improvements, multi_env_on_remote_user, new_security, noosfero_spb_ci, organization_ratings_improvements, organization_ratings_link_to_profile_stable-spb-1.3, organization_ratings_translations_fix, profile_api_improvements, ratings_minor_fixes, remote_user_fix, send_email_to_admins, stable-spb-1.3, stable-spb-1.3-fixes, stable-spb-1.4, stable-spb-1.5, suggest_rejected_value, web_steps_improvements, xss_terminate_custom_options

ActionItem1016: store timeouts in the cache itself

Showing 1 changed file with 31 additions and 8 deletions   Show diff stats
vendor/plugins/timed_cached_fragment/lib/timed_cache_fragment.rb
  Diff comments   View file @4688bc9
... ... @@ -2,30 +2,53 @@
2 2 module ActionController
3 3 module Cache
4 4 module TimedCache
5   - #used to store the associated timeout time of cache key
6   - @@cache_timeout_values = {}
7 5 #handles standard ERB fragments used in RHTML
8 6 def cache_timeout(name={}, expire = 10.minutes.from_now, &block)
9 7 unless perform_caching then block.call; return end
10 8 key = fragment_cache_key(name)
11 9 if is_cache_expired?(key,true)
12 10 expire_timeout_fragment(key)
13   - @@cache_timeout_values[key] = expire
  11 + set_timeout(key, expire)
14 12 end
15 13 cache_erb_fragment(block,name)
16 14 end
17 15 #handles the expiration of timeout fragment
18 16 def expire_timeout_fragment(key)
19   - @@cache_timeout_values.keys.select{|k| key === k}.each do |k|
20   - @@cache_timeout_values[k] = nil
21   - end
22   - expire_fragment(/#{key}/)
  17 + delete_timeout(key)
  18 + expire_fragment(key)
23 19 end
24 20 #checks to see if a cache has fully expired
25 21 def is_cache_expired?(name, is_key = false)
26 22 key = is_key ? name : fragment_cache_key(name)
27   - return (!@@cache_timeout_values[key]) || (@@cache_timeout_values[key] < Time.now)
  23 + timeout = get_timeout(key)
  24 + return (!timeout) || (timeout < Time.now)
  25 + end
  26 +
  27 + # from http://code.google.com/p/timedcachedfragment/issues/detail?id=1
  28 + def cache_erb_fragment(block, name = {}, options = nil)
  29 + unless perform_caching then block.call; return end
  30 +
  31 + buffer = eval(ActionView::Base.erb_variable, block.binding)
  32 +
  33 + if cache = read_fragment(name, options)
  34 + buffer.concat(cache)
  35 + else
  36 + pos = buffer.length
  37 + block.call
  38 + write_fragment(name, buffer[pos..-1], options)
  39 + end
  40 + end
  41 +
  42 + def delete_timeout(key)
  43 + expire_fragment('timeout:' + key)
28 44 end
  45 + def get_timeout(key)
  46 + read_fragment('timeout:' + key)
  47 + end
  48 + def set_timeout(key, value)
  49 + write_fragment('timeout:' + key, value)
  50 + end
  51 +
29 52 end
30 53 end
31 54 end
... ...