Methods
Public Instance methods
Manually cache the content in the key determined by path. Example:
cache_page "I'm the cached content", "/lists/show"
[ show source ]
# File vendor/rails/actionpack/lib/action_controller/caching.rb, line 83
83: def cache_page(content, path)
84: return unless perform_caching
85: FileUtils.makedirs(File.dirname(page_cache_path(path)))
86: File.open(page_cache_path(path), "w+") { |f| f.write(content) }
87: logger.info "Cached page: #{page_cache_file(path)}" unless logger.nil?
88: end
Caches the actions using the page-caching approach that’ll store the cache in a path within the page_cache_directory that matches the triggering url.
[ show source ]
# File vendor/rails/actionpack/lib/action_controller/caching.rb, line 92
92: def caches_page(*actions)
93: return unless perform_caching
94: actions.each do |action|
95: class_eval "after_filter { |c| c.cache_page if c.action_name == '#{action}' }"
96: end
97: end
Expires the page that was cached with the path as a key. Example:
expire_page "/lists/show"
[ show source ]
# File vendor/rails/actionpack/lib/action_controller/caching.rb, line 75
75: def expire_page(path)
76: return unless perform_caching
77: File.delete(page_cache_path(path)) if File.exists?(page_cache_path(path))
78: logger.info "Expired page: #{page_cache_file(path)}" unless logger.nil?
79: end